9c85331956b4018e4bccaa097b452c1cc368183d8f2a34e55e251a616a1f2cb9

Analysis

max time kernel
141s
max time network
141s
platform
windows7_x64
resource
win7-en
submitted
14-09-2021 23:26

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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

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

description	pid	Process	procid_target
PID 736 set thread context of 812	736	adobe1.exe	30

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 736 wrote to memory of 812	736	adobe1.exe	30
PID 812 wrote to memory of 1012	812	adobe1.exe	31
PID 812 wrote to memory of 1012	812	adobe1.exe	31
PID 812 wrote to memory of 1012	812	adobe1.exe	31
PID 812 wrote to memory of 1012	812	adobe1.exe	31
PID 812 wrote to memory of 1012	812	adobe1.exe	31
PID 812 wrote to memory of 1120	812	adobe1.exe	32
PID 812 wrote to memory of 1120	812	adobe1.exe	32
PID 812 wrote to memory of 1120	812	adobe1.exe	32
PID 812 wrote to memory of 1120	812	adobe1.exe	32
PID 812 wrote to memory of 1120	812	adobe1.exe	32
PID 812 wrote to memory of 948	812	adobe1.exe	33
PID 812 wrote to memory of 948	812	adobe1.exe	33
PID 812 wrote to memory of 948	812	adobe1.exe	33
PID 812 wrote to memory of 948	812	adobe1.exe	33
PID 812 wrote to memory of 948	812	adobe1.exe	33

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

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

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

Filesize
8KB

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

Filesize
2.3MB

Download