3d1ade2456b99cb1573710d7a2d57775536d0e7b80fb4cf47f34dcf31e125724

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 23:55

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General

Target

36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
Size

359KB
MD5

36e9d21b9ecf67e2e6d9f3f259c3c85f
SHA1

6f48b58807df71f50957d373b85f6eabf0fc5c90
SHA256

3d1ade2456b99cb1573710d7a2d57775536d0e7b80fb4cf47f34dcf31e125724
SHA512

8575410c9b1576de38cac1b8de1ab36f9989fe706fccb547ba8a0f6ab6a4b7a7fe239a7410a7beff45b067aab0dafe02ed70de58301fce070e44d58da7dd8a9e
SSDEEP

6144:QAVBXtruW8//rKC/Mz1C3sSTnvziJ+XV9Rgh3rKkg7rULU17:QATXBuVszcbiMXZgh7KxQL

Score

10^/10

persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, C:\\ProgramData\\mN02401PbInO02401\\mN02401PbInO02401.exe"	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2316	mN02401PbInO02401.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	mN02401PbInO02401.exe

Loads dropped DLL 2 IoCs

pid	Process
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/760-1-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-2-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-4-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-3-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-5-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-14-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/760-35-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/2316-41-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral1/memory/2316-47-0x0000000000400000-0x00000000004CC000-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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\mN02401PbInO02401 = "C:\\ProgramData\\mN02401PbInO02401\\mN02401PbInO02401.exe"	mN02401PbInO02401.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
Token: SeDebugPrivilege	2316	mN02401PbInO02401.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 2316	760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe	31
PID 760 wrote to memory of 2316	760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe	31
PID 760 wrote to memory of 2316	760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe	31
PID 760 wrote to memory of 2316	760	36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760
- C:\ProgramData\mN02401PbInO02401\mN02401PbInO02401.exe
  "C:\ProgramData\mN02401PbInO02401\mN02401PbInO02401.exe" "C:\Users\Admin\AppData\Local\Temp\36e9d21b9ecf67e2e6d9f3f259c3c85f_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2316

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\mN02401PbInO02401\mN02401PbInO02401.exe

Filesize
359KB

MD5
cfe87e646171fac5537d538bb4a14a1e

SHA1
16f871151a1028252db51bbe1fd09cb30447a9f2

SHA256
441690b093c0422f4632f4cf4976df8812e74eab7af5749b1df505f47d095d92

SHA512
5a821aaaccef135df2b377cfc9d6ebf2c98bedc2621116319e8a7950d969665f1d2e3c3bb760e12c3fda030f356f63fda4393f59d4ce1413eda87208a61d9786

Download Submit
memory/760-14-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-2-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-4-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-3-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-5-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-0-0x00000000004C9000-0x00000000004CA000-memory.dmp

Filesize
4KB

Download
memory/760-15-0x00000000004C9000-0x00000000004CA000-memory.dmp

Filesize
4KB

Download
memory/760-1-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/760-35-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2316-40-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2316-41-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2316-47-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download