f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029

General

Target

f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Size

56KB
MD5

d26d594e36a1cfd2d1e353147708879b
SHA1

60383db0353e19897569029e7177a2b4d43c015b
SHA256

f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029
SHA512

b6b447ded22588b1992940134e44203aad76af61d86d7e471ee5ab39eb2dd8638590cf1842d19c8256741f395b6e9171e986e6b62e665e07e20ecd33a46d0474
SSDEEP

1536:23IoLbgcVrVopPx2IS1HsRYt9fHIEyyN6z:WrbgcmJ2IwsWt1I3gs

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\AppDataLow = "C:\\Users\\Admin\\AppData\\Roaming\\4A0BC1.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1160	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1252 set thread context of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Token: SeIncBasePriorityPrivilege	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1252 wrote to memory of 1316	1252	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	28
PID 1316 wrote to memory of 1160	1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	29
PID 1316 wrote to memory of 1160	1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	29
PID 1316 wrote to memory of 1160	1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	29
PID 1316 wrote to memory of 1160	1316	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	29

C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
"C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
  "C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1316
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    PID:1160

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1160-72-0x0000000000030000-0x000000000003D000-memory.dmp

Filesize
52KB

Download
memory/1160-71-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1160-70-0x0000000000030000-0x000000000003D000-memory.dmp

Filesize
52KB

Download
memory/1160-68-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/1160-69-0x00000000000C0000-0x00000000000C4000-memory.dmp

Filesize
16KB

Download
memory/1252-56-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/1252-55-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1252-63-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1316-61-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1316-67-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1316-65-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1316-64-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1316-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1316-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

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