3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823

General

Target

3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
Size

1.5MB
MD5

72a560f225ce7f34a7413015b3fd36e8
SHA1

9fb9321507b4229c587fc2906857f4a00c996c1e
SHA256

3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823
SHA512

af2fb22a77b5353ccf08223725ff5596e33379b96860c7407e4b4b2b5f50510521ef452396a34d0c23b59b9b5ef2e3b58b3f21db4ff6442d339dea49f900120d
SSDEEP

24576:Bpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eGL:6cZC35VcOcmDcc6Cd1

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 844 set thread context of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1136	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1724	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
1724	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
1724	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
1724	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
1724	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 992	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	27
PID 844 wrote to memory of 992	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	27
PID 844 wrote to memory of 992	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	27
PID 844 wrote to memory of 992	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	27
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 992 wrote to memory of 1136	992	cmd.exe	30
PID 992 wrote to memory of 1136	992	cmd.exe	30
PID 992 wrote to memory of 1136	992	cmd.exe	30
PID 992 wrote to memory of 1136	992	cmd.exe	30
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29
PID 844 wrote to memory of 1724	844	3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe	29

C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
"C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:1136
- C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe
  "C:\Users\Admin\AppData\Local\Temp\3fa5daf8721536ac6dd3e57eccaea074facad601c4a4901ec083c5f23c789823.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/844-54-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1724-56-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-58-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-60-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-62-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-64-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-66-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-68-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-72-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-73-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1724-75-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

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