833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7

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

Processes:

CompPkgSup.exe

pid process

1624 CompPkgSup.exe

pid	process
1624	CompPkgSup.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/652-55-0x00000000012D0000-0x00000000017D8000-memory.dmp	vmprotect
C:\ProgramData\ComponentUpdater\CompPkgSup.exe	vmprotect
C:\ProgramData\ComponentUpdater\CompPkgSup.exe	vmprotect
behavioral1/memory/1624-71-0x0000000000AB0000-0x0000000000FB8000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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

Processes:

schtasks.exe

pid process

1560 schtasks.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1548 taskkill.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

844 reg.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1548 taskkill.exe

pid	process
1560	schtasks.exe

pid	process
1548	taskkill.exe

pid	process
844	reg.exe

description	pid	process
Token: SeDebugPrivilege	1548	taskkill.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.execmd.execmd.execmd.execmd.exetaskeng.exe

description	pid	process	target process
PID 652 wrote to memory of 560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 560 wrote to memory of 1548	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1548	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1548	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1548	560	cmd.exe	taskkill.exe
PID 652 wrote to memory of 1536	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1536	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1536	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1536	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1132	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1132	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1132	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1132	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	schtasks.exe
PID 652 wrote to memory of 1560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	schtasks.exe
PID 652 wrote to memory of 1560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	schtasks.exe
PID 652 wrote to memory of 1560	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	schtasks.exe
PID 652 wrote to memory of 1840	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1840	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1840	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 652 wrote to memory of 1840	652	833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe	cmd.exe
PID 1536 wrote to memory of 1672	1536	cmd.exe	attrib.exe
PID 1536 wrote to memory of 1672	1536	cmd.exe	attrib.exe
PID 1536 wrote to memory of 1672	1536	cmd.exe	attrib.exe
PID 1536 wrote to memory of 1672	1536	cmd.exe	attrib.exe
PID 1132 wrote to memory of 1240	1132	cmd.exe	attrib.exe
PID 1132 wrote to memory of 1240	1132	cmd.exe	attrib.exe
PID 1132 wrote to memory of 1240	1132	cmd.exe	attrib.exe
PID 1132 wrote to memory of 1240	1132	cmd.exe	attrib.exe
PID 1840 wrote to memory of 844	1840	cmd.exe	reg.exe
PID 1840 wrote to memory of 844	1840	cmd.exe	reg.exe
PID 1840 wrote to memory of 844	1840	cmd.exe	reg.exe
PID 1840 wrote to memory of 844	1840	cmd.exe	reg.exe
PID 1460 wrote to memory of 1624	1460	taskeng.exe	CompPkgSup.exe
PID 1460 wrote to memory of 1624	1460	taskeng.exe	CompPkgSup.exe
PID 1460 wrote to memory of 1624	1460	taskeng.exe	CompPkgSup.exe
PID 1460 wrote to memory of 1624	1460	taskeng.exe	CompPkgSup.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

1240 attrib.exe
1672 attrib.exe

pid	process
1240	attrib.exe
1672	attrib.exe

C:\Users\Admin\AppData\Local\Temp\833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe
"C:\Users\Admin\AppData\Local\Temp\833a95cdebc253a577d61edf6e4aef6873bde45774d4f25256aad1739757dbd7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /F /IM CompPkgSup.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM CompPkgSup.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1548

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ATTRIB +h +s C:\ProgramData\ComponentUpdater
2⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\attrib.exe
ATTRIB +h +s C:\ProgramData\ComponentUpdater
3⤵
- Views/modifies file attributes
PID:1672

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:1132

C:\Windows\SysWOW64\attrib.exe
ATTRIB +h +s C:\ProgramData\ComponentUpdater\CompPkgSup.exe
3⤵
- Views/modifies file attributes
PID:1240

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:1560

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:1840

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:844

C:\Windows\system32\taskeng.exe
taskeng.exe {5201D588-45AA-4A18-AB8E-55A0D645252F} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\ProgramData\ComponentUpdater\CompPkgSup.exe
C:\ProgramData\ComponentUpdater\CompPkgSup.exe
2⤵
- Executes dropped EXE
PID:1624

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Hidden Files and Directories

1

T1158

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Hidden Files and Directories

1

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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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/560-58-0x0000000000000000-mapping.dmp

Download
memory/652-55-0x00000000012D0000-0x00000000017D8000-memory.dmp

Filesize
5.0MB

Download
memory/652-54-0x0000000074ED1000-0x0000000074ED3000-memory.dmp

Filesize
8KB

Download
memory/844-66-0x0000000000000000-mapping.dmp

Download
memory/1132-61-0x0000000000000000-mapping.dmp

Download
memory/1240-65-0x0000000000000000-mapping.dmp

Download
memory/1536-60-0x0000000000000000-mapping.dmp

Download
memory/1548-59-0x0000000000000000-mapping.dmp

Download
memory/1560-62-0x0000000000000000-mapping.dmp

Download
memory/1624-68-0x0000000000000000-mapping.dmp

Download
memory/1624-71-0x0000000000AB0000-0x0000000000FB8000-memory.dmp

Filesize
5.0MB

Download
memory/1672-64-0x0000000000000000-mapping.dmp

Download
memory/1840-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads