mercurialgrabber | hxxps://github[.]com/NightfallGT/Mercurial-Grabber

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	output.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMWare, Inc.\VMWare Tools	output.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	output.exe

Executes dropped EXE 2 IoCs

pid	Process
4512	Mercurial.exe
4516	output.exe

Obfuscated with Agile.Net obfuscator 11 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/4512-340-0x00000000050A0000-0x00000000050BC000-memory.dmp	agile_net
behavioral1/memory/4512-341-0x0000000005250000-0x0000000005270000-memory.dmp	agile_net
behavioral1/memory/4512-342-0x0000000005280000-0x00000000052A0000-memory.dmp	agile_net
behavioral1/memory/4512-343-0x00000000052B0000-0x00000000052C0000-memory.dmp	agile_net
behavioral1/memory/4512-344-0x00000000052C0000-0x00000000052D4000-memory.dmp	agile_net
behavioral1/memory/4512-345-0x00000000052D0000-0x000000000533E000-memory.dmp	agile_net
behavioral1/memory/4512-347-0x0000000005390000-0x00000000053C6000-memory.dmp	agile_net
behavioral1/memory/4512-349-0x00000000053F0000-0x00000000053FE000-memory.dmp	agile_net
behavioral1/memory/4512-348-0x00000000053D0000-0x00000000053DE000-memory.dmp	agile_net
behavioral1/memory/4512-346-0x0000000005350000-0x000000000536E000-memory.dmp	agile_net
behavioral1/memory/4512-350-0x00000000056B0000-0x00000000057FA000-memory.dmp	agile_net

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs

Web Service

T1102

flow	ioc
121	discord.com
109	discord.com
110	discord.com
112	discord.com
113	discord.com
114	discord.com
120	discord.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
116	ip4.seeip.org
117	ip-api.com
115	ip4.seeip.org

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	output.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	output.exe

Checks SCSI registry key(s) 3 TTPs 1 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_VMware_&Prod_VMware_Virtual_S	output.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	output.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	output.exe

Enumerates system info in registry 2 TTPs 7 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Logical Unit Id 0	output.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosInformation	output.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemManufacturer	output.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemProductName	output.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
916	msedge.exe
916	msedge.exe
3272	msedge.exe
3272	msedge.exe
5088	identity_helper.exe
5088	identity_helper.exe
3000	msedge.exe
3000	msedge.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
4512	Mercurial.exe
3740	msedge.exe
3740	msedge.exe
3740	msedge.exe
3740	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeRestorePrivilege	552	7zG.exe
Token: 35	552	7zG.exe
Token: SeSecurityPrivilege	552	7zG.exe
Token: SeSecurityPrivilege	552	7zG.exe
Token: SeDebugPrivilege	4512	Mercurial.exe
Token: SeDebugPrivilege	4516	output.exe

Suspicious use of FindShellTrayWindow 36 IoCs

pid	Process
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
552	7zG.exe
4512	Mercurial.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe
3272	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 1464	3272	msedge.exe	82
PID 3272 wrote to memory of 1464	3272	msedge.exe	82
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 2244	3272	msedge.exe	83
PID 3272 wrote to memory of 916	3272	msedge.exe	84
PID 3272 wrote to memory of 916	3272	msedge.exe	84
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85
PID 3272 wrote to memory of 4856	3272	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/NightfallGT/Mercurial-Grabber
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xfc,0x10c,0x7ffdab7846f8,0x7ffdab784708,0x7ffdab784718
  2⤵
  PID:1464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2076 /prefetch:2
  2⤵
  PID:2244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2096 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2728 /prefetch:8
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
  2⤵
  PID:4944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:1
  2⤵
  PID:4860
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
  2⤵
  PID:540
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5228 /prefetch:1
  2⤵
  PID:6088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3896 /prefetch:1
  2⤵
  PID:1636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5756 /prefetch:1
  2⤵
  PID:1688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4852 /prefetch:1
  2⤵
  PID:5176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=2692 /prefetch:8
  2⤵
  PID:2748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4584 /prefetch:1
  2⤵
  PID:2176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6032 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,2478246975260101535,3774869784637810016,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4768 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:384

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1724

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\" -ad -an -ai#7zMap17877:108:7zEvent4534
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:552

C:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\Mercurial.exe
"C:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\Mercurial.exe"
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ofaswo5z\ofaswo5z.cmdline"
  2⤵
  PID:4480
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES61E3.tmp" "c:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\CSC7D1D2A188E15447881AB902F286ACF20.TMP"
    3⤵
    PID:4420

C:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\output.exe
"C:\Users\Admin\Downloads\Mercurial.Grabber.v1.03\output.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion