259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 04:21

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General

Target

259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
Size

4.1MB
MD5

7f9d6e2d6abd0822a026cb9158b678ea
SHA1

d327e6ae351a3ee537d7f68856b787b934f56523
SHA256

259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe
SHA512

69e17ba18a1836b99a9f07f6436cfb1f58c1e61dbe80a210cd41adc1c9715833a8b675137c6058760e3d617c95f6f99d9850848b6bd451ffa425e27bbde8cce8
SSDEEP

98304:q4BJn6JhCv3RxR2xKT9JzbzwlKvm8+WTIETnrMZrK1/1xBSxGtZyj3/YywEx3mmg:qG5LR2xKxtfwlKvmFW9rMZro1kOyEt2g

Score

8^/10

persistence vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2268-132-0x0000000000AC0000-0x0000000001300000-memory.dmp	vmprotect
behavioral2/memory/2268-133-0x0000000000AC0000-0x0000000001300000-memory.dmp	vmprotect
behavioral2/memory/2268-135-0x0000000000AC0000-0x0000000001300000-memory.dmp	vmprotect
behavioral2/memory/2268-136-0x0000000000AC0000-0x0000000001300000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\9B13e8La6.sys	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
File opened for modification	C:\Windows\SysWOW64\9B13e8La6.sys	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
File opened for modification	C:\Windows\SysWOW64\9B13e8La6.systmp	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
File created	C:\Windows\SysWOW64\MakeAttManage.sys	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
File created	C:\Windows\SysWOW64\69820Ad26.sys	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\9ac7ca7c-b3c8-4209-a0c1-11d96175d389.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221128002450.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2664	msedge.exe
2664	msedge.exe
3408	msedge.exe
3408	msedge.exe
2556	identity_helper.exe
2556	identity_helper.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
660	Process not Found
660	Process not Found
660	Process not Found

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3408	msedge.exe
3408	msedge.exe
3408	msedge.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 3408	2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe	83
PID 2268 wrote to memory of 3408	2268	259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe	83
PID 3408 wrote to memory of 2788	3408	msedge.exe	84
PID 3408 wrote to memory of 2788	3408	msedge.exe	84
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 4388	3408	msedge.exe	85
PID 3408 wrote to memory of 2664	3408	msedge.exe	86
PID 3408 wrote to memory of 2664	3408	msedge.exe	86
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87
PID 3408 wrote to memory of 4304	3408	msedge.exe	87

C:\Users\Admin\AppData\Local\Temp\259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe
"C:\Users\Admin\AppData\Local\Temp\259c9ff2c55d9389d6f8f27cf8c205813aff70b7d41af1fa8deb65e8cfcaabfe.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ww.s1904.com/
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3408
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffcc5cd46f8,0x7ffcc5cd4708,0x7ffcc5cd4718
    3⤵
    PID:2788
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
    3⤵
    PID:4388
- - 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=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2664
- - 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=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
    3⤵
    PID:4304
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3344 /prefetch:1
    3⤵
    PID:4568
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3536 /prefetch:1
    3⤵
    PID:2232
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4996 /prefetch:1
    3⤵
    PID:1272
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3536 /prefetch:8
    3⤵
    PID:4860
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5532 /prefetch:1
    3⤵
    PID:3436
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5724 /prefetch:8
    3⤵
    PID:4008
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5052 /prefetch:1
    3⤵
    PID:2072
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
    3⤵
    PID:8
- - 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=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5512 /prefetch:8
    3⤵
    PID:1528
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
    3⤵
    - Drops file in Program Files directory
    PID:2496
  - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff72b5d5460,0x7ff72b5d5470,0x7ff72b5d5480
      4⤵
      PID:2260
- - 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=2128,9034421910527122085,15549729202577091569,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5512 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2556
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
    3⤵
    PID:4508
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9034421910527122085,15549729202577091569,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6556 /prefetch:1
    3⤵
    PID:2448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2268-132-0x0000000000AC0000-0x0000000001300000-memory.dmp

Filesize
8.2MB

Download
memory/2268-136-0x0000000000AC0000-0x0000000001300000-memory.dmp

Filesize
8.2MB

Download
memory/2268-133-0x0000000000AC0000-0x0000000001300000-memory.dmp

Filesize
8.2MB

Download
memory/2268-135-0x0000000000AC0000-0x0000000001300000-memory.dmp

Filesize
8.2MB

Download