dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49

General

Target

dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe
Size

992KB
MD5

0e968c0ab707371b9f7f09fb03bfc92f
SHA1

aab945906fd6800bf0b4c8e965abc3780557178e
SHA256

dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49
SHA512

c6b7fa8510c32e515c35cdb5778682e5b7d5982badea710e394d7ac3279c0cef346d49ad24bb33cb4eb2c36f4b70c720ee141ee06bfe11a5e8dea4d966b6c9d5
SSDEEP

12288:OhkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4abfdzYt13p15:eRmJkcoQricOIQxiZY1iabw1515

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1328-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1328-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1328-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1328-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1328 set thread context of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28

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 SetWindowsHookEx 1 IoCs

pid	Process
1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1760 wrote to memory of 1328	1760	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	27
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28
PID 1328 wrote to memory of 1668	1328	dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe	28

C:\Users\Admin\AppData\Local\Temp\dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe
"C:\Users\Admin\AppData\Local\Temp\dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe
  "C:\Users\Admin\AppData\Local\Temp\dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Users\Admin\AppData\Local\Temp\dc3bb7e750d9a0bb3c89e90325bb63c7685d8b19fea60c4cb575250d90cd7e49.exe
    3⤵
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1328-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1328-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1328-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1328-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1328-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1668-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-68-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-70-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-74-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-77-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1760-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download

Analysis

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