38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5

General

Target

38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe
Size

296KB
MD5

f131c78521cec27b327b5aad011c5afc
SHA1

928777153a742a0bf934545f3bc1fbf37bf27d3f
SHA256

38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5
SHA512

8fbdbeeef3c72859f981b4620f2c604635c1527294de9d0027dc163d1bbdff77ceca6e83436a437deda345f88bbeb1152a8933a667cc9ef25230e58bdb056a57

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

htjdd.exe

pid process

4456 htjdd.exe

pid	process
4456	htjdd.exe

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

Processes:

38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe

Drops startup file 1 IoCs

Processes:

htjdd.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\htjdd.lnk htjdd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\htjdd.lnk	htjdd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exehtjdd.exe

description	pid	process
Token: SeDebugPrivilege	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe
Token: SeDebugPrivilege	4456	htjdd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.execmd.exehtjdd.exe

description	pid	process	target process
PID 4252 wrote to memory of 2020	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 4252 wrote to memory of 2020	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 4252 wrote to memory of 2020	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 4252 wrote to memory of 2084	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 4252 wrote to memory of 2084	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 4252 wrote to memory of 2084	4252	38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe	cmd.exe
PID 2084 wrote to memory of 4456	2084	cmd.exe	htjdd.exe
PID 2084 wrote to memory of 4456	2084	cmd.exe	htjdd.exe
PID 2084 wrote to memory of 4456	2084	cmd.exe	htjdd.exe
PID 4456 wrote to memory of 3104	4456	htjdd.exe	svchost.exe
PID 4456 wrote to memory of 3104	4456	htjdd.exe	svchost.exe
PID 4456 wrote to memory of 3104	4456	htjdd.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe
"C:\Users\Admin\AppData\Local\Temp\38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4252

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5.exe" "C:\Users\Admin\htjdd.exe"
2⤵
PID:2020

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\htjdd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2084

C:\Users\Admin\htjdd.exe
"C:\Users\Admin\htjdd.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
PID:3104

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\htjdd.exe
Filesize
296KB

MD5
f131c78521cec27b327b5aad011c5afc

SHA1
928777153a742a0bf934545f3bc1fbf37bf27d3f

SHA256
38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5

SHA512
8fbdbeeef3c72859f981b4620f2c604635c1527294de9d0027dc163d1bbdff77ceca6e83436a437deda345f88bbeb1152a8933a667cc9ef25230e58bdb056a57

Download Submit
C:\Users\Admin\htjdd.exe
Filesize
296KB

MD5
f131c78521cec27b327b5aad011c5afc

SHA1
928777153a742a0bf934545f3bc1fbf37bf27d3f

SHA256
38235094867a865a805cb8c234a2d628c5f782f97c4047b07f3e81db9221cff5

SHA512
8fbdbeeef3c72859f981b4620f2c604635c1527294de9d0027dc163d1bbdff77ceca6e83436a437deda345f88bbeb1152a8933a667cc9ef25230e58bdb056a57

Download Submit
memory/2020-135-0x0000000000000000-mapping.dmp

Download
memory/2084-136-0x0000000000000000-mapping.dmp

Download
memory/4252-130-0x0000000000E80000-0x0000000000ED0000-memory.dmp

Filesize
320KB

Download
memory/4252-131-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/4252-132-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/4252-133-0x00000000059F0000-0x0000000005A34000-memory.dmp

Filesize
272KB

Download
memory/4252-134-0x00000000065C0000-0x0000000006626000-memory.dmp

Filesize
408KB

Download
memory/4456-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads