f6baf2cbb7e86d3c1e140b0cc62dec7de55cc5359eeee7eda6f21ce0a00c13e9

General

Target

TT-4.exe
Size

307KB
MD5

19295d360b9ca2678d757d87d9445a65
SHA1

ac9d2e9364f8914004af53406627e04fc8ce2b9d
SHA256

f6baf2cbb7e86d3c1e140b0cc62dec7de55cc5359eeee7eda6f21ce0a00c13e9
SHA512

25af690a903a1cac3716bfe347dd5ef3f68b2cf5da227603b37d003e47a0b6394a77d69b48a9b430cbbbf9f309a4c8eff3eee58d13326b99c755d399c892c156

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

3456 RegAsm.exe

pid	process
3456	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

TT-4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\CertEnrollCtrl = "\"C:\\Users\\Admin\\AppData\\Roaming\\CertEnrollCtrl\\CertEnrollCtrl.exe\""	TT-4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TT-4.exe

description pid process target process

PID 2228 set thread context of 3456 2228 TT-4.exe RegAsm.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

RegAsm.exe

pid process

3456 RegAsm.exe

description	pid	process	target process
PID 2228 set thread context of 3456	2228	TT-4.exe	RegAsm.exe

pid	process
3456	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

TT-4.exe

pid	process
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe
2228	TT-4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TT-4.exe

description pid process

Token: SeDebugPrivilege 2228 TT-4.exe

description	pid	process
Token: SeDebugPrivilege	2228	TT-4.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TT-4.exe

description	pid	process	target process
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe
PID 2228 wrote to memory of 3456	2228	TT-4.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\TT-4.exe
"C:\Users\Admin\AppData\Local\Temp\TT-4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
  C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  PID:3456

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe

MD5
b58b926c3574d28d5b7fdd2ca3ec30d5

SHA1
d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

SHA256
6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

SHA512
b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

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memory/2228-125-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/2228-122-0x0000000003030000-0x0000000003047000-memory.dmp

Filesize
92KB

Download
memory/2228-123-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/2228-124-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/2228-114-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/2228-117-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/2228-116-0x0000000001350000-0x0000000001352000-memory.dmp

Filesize
8KB

Download
memory/3456-127-0x000000000040453A-mapping.dmp

Download
memory/3456-126-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3456-134-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3456-135-0x0000000006400000-0x0000000006401000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads