6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945

General

Target

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
Size

231KB
MD5

0899ed47b34f040f6851ba43678b0a16
SHA1

ac38b21788bf43e2646faf084dc98d080770dfee
SHA256

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945
SHA512

51938c1f3a2c502b74d4b9e110b7ec96281e50acbc1442dbcd3ee8c5ded858918804b189c11e6ec652dcd8c78fea8764237a60e7b8e01aab05026233a7bfc45f
SSDEEP

3072:WaljkuxzrQMV46d/u48NOusseWopayA7j3iPFRjW5wIEcY5:WtuBp46pu46Grpan3iPFs5wII

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ctfnom.exe

pid process

1620 ctfnom.exe

pid	process
1620	ctfnom.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Dir\ctfnom.exe	upx
\Users\Admin\AppData\Roaming\Dir\ctfnom.exe	upx
C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe	upx
C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe	upx
behavioral1/memory/1948-65-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1620-66-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1620-67-0x0000000000400000-0x000000000043B000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe

pid	process
1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ctfnom.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\windows\CurrentVersion\Run	ctfnom.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfnom = "C:\\Users\\Admin\\AppData\\Roaming\\Dir\\ctfnom.exe"	ctfnom.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exectfnom.exe

pid process

1948 6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
1620 ctfnom.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exectfnom.exe

pid	process
1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
1620	ctfnom.exe
1620	ctfnom.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe

description	pid	process	target process
PID 1948 wrote to memory of 1620	1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe	ctfnom.exe
PID 1948 wrote to memory of 1620	1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe	ctfnom.exe
PID 1948 wrote to memory of 1620	1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe	ctfnom.exe
PID 1948 wrote to memory of 1620	1948	6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe	ctfnom.exe

C:\Users\Admin\AppData\Local\Temp\6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe
"C:\Users\Admin\AppData\Local\Temp\6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe
  C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe

Filesize
231KB

MD5
0899ed47b34f040f6851ba43678b0a16

SHA1
ac38b21788bf43e2646faf084dc98d080770dfee

SHA256
6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945

SHA512
51938c1f3a2c502b74d4b9e110b7ec96281e50acbc1442dbcd3ee8c5ded858918804b189c11e6ec652dcd8c78fea8764237a60e7b8e01aab05026233a7bfc45f

Download Submit
C:\Users\Admin\AppData\Roaming\Dir\ctfnom.exe

Filesize
231KB

MD5
0899ed47b34f040f6851ba43678b0a16

SHA1
ac38b21788bf43e2646faf084dc98d080770dfee

SHA256
6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945

SHA512
51938c1f3a2c502b74d4b9e110b7ec96281e50acbc1442dbcd3ee8c5ded858918804b189c11e6ec652dcd8c78fea8764237a60e7b8e01aab05026233a7bfc45f

Download Submit
\Users\Admin\AppData\Roaming\Dir\ctfnom.exe

Filesize
231KB

MD5
0899ed47b34f040f6851ba43678b0a16

SHA1
ac38b21788bf43e2646faf084dc98d080770dfee

SHA256
6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945

SHA512
51938c1f3a2c502b74d4b9e110b7ec96281e50acbc1442dbcd3ee8c5ded858918804b189c11e6ec652dcd8c78fea8764237a60e7b8e01aab05026233a7bfc45f

Download Submit
\Users\Admin\AppData\Roaming\Dir\ctfnom.exe

Filesize
231KB

MD5
0899ed47b34f040f6851ba43678b0a16

SHA1
ac38b21788bf43e2646faf084dc98d080770dfee

SHA256
6e9ab22b90b8d487c77eda3a6382cc66d9647d956beb598fa992d11821be0945

SHA512
51938c1f3a2c502b74d4b9e110b7ec96281e50acbc1442dbcd3ee8c5ded858918804b189c11e6ec652dcd8c78fea8764237a60e7b8e01aab05026233a7bfc45f

Download Submit
memory/1620-59-0x0000000000000000-mapping.dmp

Download
memory/1620-66-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1620-67-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1948-56-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1948-65-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads