833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7

Analysis

max time kernel
159s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 10:02

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General

Target

833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe
Size

3.4MB
MD5

b4fe4d2ea25842e9e9bb863d330f49ab
SHA1

32f87e90e1ed0362bd2b8bf2d852c53005adc664
SHA256

833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7
SHA512

430cd1cdce7bc8f44094f1c642f16c5578c1d16dcbcb3feed24bc34cc469a9a63bb6c6ed71e4f9ebaf339b8a67c0f52b9fde74e35415d4ae86313b2e5f2c8952
SSDEEP

49152:nj3vbky6xLIy2volN4mVppF4DhbTghyZGEy7rCX26Th1JO0DYpHRKMJnoYEAp7m5:jfbWRdzONbTghIGLfCmY80E5noYE7

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3384	CompPkgSup.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3928-132-0x00000000007C0000-0x0000000000CC8000-memory.dmp	vmprotect
behavioral2/files/0x0006000000022e38-143.dat	vmprotect
behavioral2/files/0x0006000000022e38-145.dat	vmprotect
behavioral2/memory/3384-146-0x0000000000320000-0x0000000000828000-memory.dmp	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PackagesSupport = "C:\\ProgramData\\ComponentUpdater\\CompPkgSup.exe"	reg.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
5084	schtasks.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1408	taskkill.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3648	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1408	taskkill.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 3396	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	81
PID 3928 wrote to memory of 3396	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	81
PID 3928 wrote to memory of 3396	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	81
PID 3396 wrote to memory of 1408	3396	cmd.exe	83
PID 3396 wrote to memory of 1408	3396	cmd.exe	83
PID 3396 wrote to memory of 1408	3396	cmd.exe	83
PID 3928 wrote to memory of 3272	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	84
PID 3928 wrote to memory of 3272	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	84
PID 3928 wrote to memory of 3272	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	84
PID 3928 wrote to memory of 3192	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	86
PID 3928 wrote to memory of 3192	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	86
PID 3928 wrote to memory of 3192	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	86
PID 3928 wrote to memory of 5084	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	88
PID 3928 wrote to memory of 5084	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	88
PID 3928 wrote to memory of 5084	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	88
PID 3928 wrote to memory of 220	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	90
PID 3928 wrote to memory of 220	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	90
PID 3928 wrote to memory of 220	3928	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	90
PID 3192 wrote to memory of 4136	3192	cmd.exe	92
PID 3192 wrote to memory of 4136	3192	cmd.exe	92
PID 3192 wrote to memory of 4136	3192	cmd.exe	92
PID 3272 wrote to memory of 4724	3272	cmd.exe	93
PID 3272 wrote to memory of 4724	3272	cmd.exe	93
PID 3272 wrote to memory of 4724	3272	cmd.exe	93
PID 220 wrote to memory of 3648	220	cmd.exe	94
PID 220 wrote to memory of 3648	220	cmd.exe	94
PID 220 wrote to memory of 3648	220	cmd.exe	94

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
4136	attrib.exe
4724	attrib.exe

C:\Users\Admin\AppData\Local\Temp\833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe
"C:\Users\Admin\AppData\Local\Temp\833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /F /IM CompPkgSup.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM CompPkgSup.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1408
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ATTRIB +h +s C:\ProgramData\ComponentUpdater
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3272
- - C:\Windows\SysWOW64\attrib.exe
    ATTRIB +h +s C:\ProgramData\ComponentUpdater
    3⤵
    - Views/modifies file attributes
    PID:4724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ATTRIB +h +s C:\ProgramData\ComponentUpdater\CompPkgSup.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3192
- - C:\Windows\SysWOW64\attrib.exe
    ATTRIB +h +s C:\ProgramData\ComponentUpdater\CompPkgSup.exe
    3⤵
    - Views/modifies file attributes
    PID:4136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "PackagesSupport" /tr "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
  2⤵
  - Creates scheduled task(s)
  PID:5084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "PackagesSupport" /d "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "PackagesSupport" /d "C:\ProgramData\ComponentUpdater\CompPkgSup.exe" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:3648

C:\ProgramData\ComponentUpdater\CompPkgSup.exe
C:\ProgramData\ComponentUpdater\CompPkgSup.exe
1⤵
- Executes dropped EXE
PID:3384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\ComponentUpdater\CompPkgSup.exe

Filesize
3.4MB

MD5
b4fe4d2ea25842e9e9bb863d330f49ab

SHA1
32f87e90e1ed0362bd2b8bf2d852c53005adc664

SHA256
833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7

SHA512
430cd1cdce7bc8f44094f1c642f16c5578c1d16dcbcb3feed24bc34cc469a9a63bb6c6ed71e4f9ebaf339b8a67c0f52b9fde74e35415d4ae86313b2e5f2c8952

Download Submit
C:\ProgramData\ComponentUpdater\CompPkgSup.exe

Filesize
3.4MB

MD5
b4fe4d2ea25842e9e9bb863d330f49ab

SHA1
32f87e90e1ed0362bd2b8bf2d852c53005adc664

SHA256
833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7

SHA512
430cd1cdce7bc8f44094f1c642f16c5578c1d16dcbcb3feed24bc34cc469a9a63bb6c6ed71e4f9ebaf339b8a67c0f52b9fde74e35415d4ae86313b2e5f2c8952

Download Submit
memory/3384-146-0x0000000000320000-0x0000000000828000-memory.dmp

Filesize
5.0MB

Download
memory/3928-132-0x00000000007C0000-0x0000000000CC8000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads