e2ef7ae67a756af62c19532fcbcbd3de484ccec60da8b6c7543b0f7bc602c678

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 02:05

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General

Target

0b0f4774332a528d538ba8f5657b1576.exe
Size

324KB
MD5

0b0f4774332a528d538ba8f5657b1576
SHA1

9a084a946021ed0e11466f39d4976fc13f11a723
SHA256

e2ef7ae67a756af62c19532fcbcbd3de484ccec60da8b6c7543b0f7bc602c678
SHA512

e0b8255b94ae6c6aed523252816e26316f0d66e61d1d17ce0a4f141adbce1025cb117b96742fdc35b0d75b3cad561edf3d5562f651a2a17aac5fbeb91969f32d
SSDEEP

6144:d9OLCr50OaSjg6H3qBC1hJI26sQwO0yRJJ5JDVoYKQIDKT3cKamM9p6HprBIvDAy:uLCFUSj7Ha0JI7sbyRJJ5pKLKDymMgBh

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4824	nGfIdCf01827.exe

Executes dropped EXE 1 IoCs

pid	Process
4824	nGfIdCf01827.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1104-1-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4824-10-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1104-13-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4824-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4824-25-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1104-32-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\nGfIdCf01827 = "C:\\ProgramData\\nGfIdCf01827\\nGfIdCf01827.exe"	nGfIdCf01827.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1104	0b0f4774332a528d538ba8f5657b1576.exe
1104	0b0f4774332a528d538ba8f5657b1576.exe
1104	0b0f4774332a528d538ba8f5657b1576.exe
1104	0b0f4774332a528d538ba8f5657b1576.exe
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	0b0f4774332a528d538ba8f5657b1576.exe
Token: SeDebugPrivilege	4824	nGfIdCf01827.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4824	nGfIdCf01827.exe
4824	nGfIdCf01827.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4824	1104	0b0f4774332a528d538ba8f5657b1576.exe	78
PID 1104 wrote to memory of 4824	1104	0b0f4774332a528d538ba8f5657b1576.exe	78
PID 1104 wrote to memory of 4824	1104	0b0f4774332a528d538ba8f5657b1576.exe	78

C:\Users\Admin\AppData\Local\Temp\0b0f4774332a528d538ba8f5657b1576.exe
"C:\Users\Admin\AppData\Local\Temp\0b0f4774332a528d538ba8f5657b1576.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104
- C:\ProgramData\nGfIdCf01827\nGfIdCf01827.exe
  "C:\ProgramData\nGfIdCf01827\nGfIdCf01827.exe" "C:\Users\Admin\AppData\Local\Temp\0b0f4774332a528d538ba8f5657b1576.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\nGfIdCf01827\nGfIdCf01827.exe

Filesize
35KB

MD5
7b9043fb660edbb04690d31c98bc0ad4

SHA1
a2f3803f6d3a1c8eac742f2b75d307a23df73c3d

SHA256
22efe070e19c03d0a9e6191602e83ecfdd4667aafc95aec18faf60376b4e01e9

SHA512
58046c413f7afee5feddce5c875db67fcf0fa8f560db0213c89a80f47b9b434901a0a7299c231238a4fcac39a8e71afe230672c766aea10442d18808b0f5c120

Download Submit
C:\ProgramData\nGfIdCf01827\nGfIdCf01827.exe

Filesize
34KB

MD5
882b747c7c447365438d39ab4dae34f4

SHA1
8477cc356b54809718990b02dc018d7c9e8c1a3a

SHA256
28bd5424dcbfa7a1a3eeadca5c3f415a2ddece5dd31231b60e0aa3d222ffa98f

SHA512
be31b15d9146da260604130a3bb97aba9e6775f87f2c9d928fad0a0d60c817bc0e2cd887216213b5903d0241640546746dc6f584d246bd7ac6e0ade972540ab6

Download Submit
memory/1104-0-0x00000000021D0000-0x000000000221E000-memory.dmp

Filesize
312KB

Download
memory/1104-1-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1104-13-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1104-32-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4824-10-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4824-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4824-25-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download