9c85331956b4018e4bccaa097b452c1cc368183d8f2a34e55e251a616a1f2cb9

General

Target

adobe1.exe
Size

575KB
MD5

fa0469c74632450ff280cda736e3b589
SHA1

2a125739fc91b38f69c021d8c1e9f66f15da7c1b
SHA256

9c85331956b4018e4bccaa097b452c1cc368183d8f2a34e55e251a616a1f2cb9
SHA512

291256e19f7ef82e57c4223ae8777aeaf39767dba3adf3c6b39c57b2f6c6d4d292d7ace2d53a8536d9d5973088a5156c41e663f38dc9a2b7b384bbf45184b3e9

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/812-53-0x0000000013140000-0x000000001338D000-memory.dmp	upx
behavioral1/memory/812-56-0x0000000013140000-0x000000001338D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

adobe1.exe

description pid process target process

PID 736 set thread context of 812 736 adobe1.exe adobe1.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 736 set thread context of 812	736	adobe1.exe	adobe1.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

adobe1.exeadobe1.exe

description	pid	process	target process
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 736 wrote to memory of 812	736	adobe1.exe	adobe1.exe
PID 812 wrote to memory of 1012	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1012	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1012	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1012	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1012	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1120	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1120	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1120	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1120	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 1120	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 948	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 948	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 948	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 948	812	adobe1.exe	iexplore.exe
PID 812 wrote to memory of 948	812	adobe1.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\adobe1.exe
"C:\Users\Admin\AppData\Local\Temp\adobe1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Local\Temp\adobe1.exe
"C:\Users\Admin\AppData\Local\Temp\adobe1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:812

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:1012

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:1120

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:948

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/736-52-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/812-53-0x0000000013140000-0x000000001338D000-memory.dmp

Filesize
2.3MB

Download
memory/812-54-0x000000001338B560-mapping.dmp

Download
memory/812-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

Filesize
8KB

Download
memory/812-56-0x0000000013140000-0x000000001338D000-memory.dmp

Filesize
2.3MB

Download

Analysis

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