e2ef7ae67a756af62c19532fcbcbd3de484ccec60da8b6c7543b0f7bc602c678

Analysis

max time kernel
162s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 18:15

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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
1464	fDhCgAh01827.exe

Executes dropped EXE 1 IoCs

pid	Process
1464	fDhCgAh01827.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2200-1-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1464-10-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/2200-13-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1464-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1464-25-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/2200-32-0x0000000000400000-0x00000000005BD000-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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\fDhCgAh01827 = "C:\\ProgramData\\fDhCgAh01827\\fDhCgAh01827.exe"	fDhCgAh01827.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2200	0b0f4774332a528d538ba8f5657b1576.exe
2200	0b0f4774332a528d538ba8f5657b1576.exe
2200	0b0f4774332a528d538ba8f5657b1576.exe
2200	0b0f4774332a528d538ba8f5657b1576.exe
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	0b0f4774332a528d538ba8f5657b1576.exe
Token: SeDebugPrivilege	1464	fDhCgAh01827.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1464	fDhCgAh01827.exe
1464	fDhCgAh01827.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1464	2200	0b0f4774332a528d538ba8f5657b1576.exe	91
PID 2200 wrote to memory of 1464	2200	0b0f4774332a528d538ba8f5657b1576.exe	91
PID 2200 wrote to memory of 1464	2200	0b0f4774332a528d538ba8f5657b1576.exe	91

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:2200
- C:\ProgramData\fDhCgAh01827\fDhCgAh01827.exe
  "C:\ProgramData\fDhCgAh01827\fDhCgAh01827.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:1464

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\fDhCgAh01827\fDhCgAh01827.exe

Filesize
324KB

MD5
43fd61ba972520bf3e8d50bad85d1277

SHA1
7ad91cc67c36e35637f9c9983689c190870115cb

SHA256
a23a8b4c538db5ac0b430c09677c7694e5b68b198093088a9f310c251a97751d

SHA512
b951e0f96a9961be5cc2509b22349c1b31889d90c8c92cb07d3a1ad95cf99b020e8d4a73997a44489ef9a92be135d54b6c38ded72bc1b1b03f2f9040b3784948

Download Submit
C:\ProgramData\fDhCgAh01827\fDhCgAh01827.exe

Filesize
306KB

MD5
d9f8bbe942521fa66471e98761eecc32

SHA1
b2efa12e4967b356bf352e88d9994252ad83c472

SHA256
b641534f2bd32629d78c9381440528ba02396580eedefea610927c4694d00c8e

SHA512
6de7b1af49df59b951e92f1d748e6b5ae7d00a2ca3f67a1619bf033274b4ca5ca11f2b147dcbce6cd2b9bf0853314f904175d2a210f4c8939b3e19439f854ebe

Download Submit
memory/1464-10-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1464-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1464-25-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2200-0-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/2200-1-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2200-13-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2200-32-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download