bd2f791b30572571fef8f7aaf18c0b67c1e0e0d6f98088194210c44a4c1cfdfc

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 01:07

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General

Target

1f450ef2d800b06009fd13ae2d6b4946.exe
Size

326KB
MD5

1f450ef2d800b06009fd13ae2d6b4946
SHA1

d631cb28e3cb34b9913d8eef6133d96576afd75d
SHA256

bd2f791b30572571fef8f7aaf18c0b67c1e0e0d6f98088194210c44a4c1cfdfc
SHA512

711731fda4aca6edfd5f5537d3ad0adf2151e781566af00fd530232836816691f7e68cff44dcb1dfdc9105b4a902408df7daa69442828ded73187e633668ba8d
SSDEEP

6144:lyD+GvtFzoxGtUv23ozjncYBFcmgWx6nHjWW6E5xjfo6tiuY9Xcrr43vsC:lyyGVFzEhv2A7JPzgWxzWc9u2P/7

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1008	bGgMn05200.exe

Executes dropped EXE 1 IoCs

pid	Process
1008	bGgMn05200.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4988-1-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4988-10-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1008-11-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1008-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1008-16-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/1008-21-0x0000000000400000-0x00000000005BD000-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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bGgMn05200 = "C:\\ProgramData\\bGgMn05200\\bGgMn05200.exe"	bGgMn05200.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4988	1f450ef2d800b06009fd13ae2d6b4946.exe
4988	1f450ef2d800b06009fd13ae2d6b4946.exe
4988	1f450ef2d800b06009fd13ae2d6b4946.exe
4988	1f450ef2d800b06009fd13ae2d6b4946.exe
1008	bGgMn05200.exe
1008	bGgMn05200.exe
1008	bGgMn05200.exe
1008	bGgMn05200.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	1f450ef2d800b06009fd13ae2d6b4946.exe
Token: SeDebugPrivilege	1008	bGgMn05200.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1008	bGgMn05200.exe
1008	bGgMn05200.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1008	bGgMn05200.exe
1008	bGgMn05200.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1008	bGgMn05200.exe
1008	bGgMn05200.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 1008	4988	1f450ef2d800b06009fd13ae2d6b4946.exe	91
PID 4988 wrote to memory of 1008	4988	1f450ef2d800b06009fd13ae2d6b4946.exe	91
PID 4988 wrote to memory of 1008	4988	1f450ef2d800b06009fd13ae2d6b4946.exe	91

C:\Users\Admin\AppData\Local\Temp\1f450ef2d800b06009fd13ae2d6b4946.exe
"C:\Users\Admin\AppData\Local\Temp\1f450ef2d800b06009fd13ae2d6b4946.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\ProgramData\bGgMn05200\bGgMn05200.exe
  "C:\ProgramData\bGgMn05200\bGgMn05200.exe" "C:\Users\Admin\AppData\Local\Temp\1f450ef2d800b06009fd13ae2d6b4946.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:1008

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\bGgMn05200\bGgMn05200.exe

Filesize
326KB

MD5
c6569538a9837348cd58c7bc82df5594

SHA1
3ca08f200f02df9ed08b69d46d63432adecff107

SHA256
994833b58a1e12c001cb6fe34f102e0433fbbb89dbc47286692df1c4870032c3

SHA512
5bca4adba98b893fd95e2585c63e84b541e7b87098fdd13d1f3a1f37b654c428a6e32aec25e224d48f564c6072afbbcf771a4af076630033e3f6344ad6972fde

Download Submit
memory/1008-11-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1008-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1008-16-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1008-21-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4988-0-0x0000000000B80000-0x0000000000BCD000-memory.dmp

Filesize
308KB

Download
memory/4988-1-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4988-10-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download