6e128cd978f071a8c049f52136b604360a6763c9c76ebaef994359a2d53474b1

General

Target

36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe
Size

313KB
MD5

36a699b3a932fe836675693d48a7c29e
SHA1

534bd4797d8dc66074279f1674a5c5fc188d8c41
SHA256

6e128cd978f071a8c049f52136b604360a6763c9c76ebaef994359a2d53474b1
SHA512

ea70da506e3835178aa626dcebcec32acc63578a0e96e70b87a6ab235c811200e43a15c182221412547e9e4191d9be3057928a010f0db91f33012b89b38a5f71
SSDEEP

6144:OfX5K14o/r+O7+1RKXrHJk5UXkalaqq8+8gXmgGVyuD1G0IUJmqHafm:OfJK/S/2XrHJmR8NgGouRNBsqHem

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3236	pFeBmMc09000.exe

Executes dropped EXE 1 IoCs

pid	Process
3236	pFeBmMc09000.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe
2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2400-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2400-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2400-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3236-23-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2400-24-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3236-28-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3236-31-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3236-37-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2400-39-0x0000000000400000-0x00000000004B2000-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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\pFeBmMc09000 = "C:\\ProgramData\\pFeBmMc09000\\pFeBmMc09000.exe"	pFeBmMc09000.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	pFeBmMc09000.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe
Token: SeDebugPrivilege	3236	pFeBmMc09000.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3236	pFeBmMc09000.exe
3236	pFeBmMc09000.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3236	pFeBmMc09000.exe
3236	pFeBmMc09000.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3236	pFeBmMc09000.exe
3236	pFeBmMc09000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3236	2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe	31
PID 2400 wrote to memory of 3236	2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe	31
PID 2400 wrote to memory of 3236	2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe	31
PID 2400 wrote to memory of 3236	2400	36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- C:\ProgramData\pFeBmMc09000\pFeBmMc09000.exe
  "C:\ProgramData\pFeBmMc09000\pFeBmMc09000.exe" "C:\Users\Admin\AppData\Local\Temp\36a699b3a932fe836675693d48a7c29e_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\pFeBmMc09000\pFeBmMc09000.exe

Filesize
313KB

MD5
28c8ae4e7e2ce9942d92f184a4369df7

SHA1
ff42c8eed1203cb7ead58538a4856c42fca73bda

SHA256
df338f4a4d75778c0109a19523c6655cc467b4f8e81673cf69a9e0775d43706d

SHA512
dab1d6b6146b98d3f6151034eae48b37968ed2eba16bd3be28326d937ea84703448dd555a418ed0ff89c0790be421e90325ff419963f0b703c88e5f75f3fae1a

Download Submit
memory/2400-27-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2400-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2400-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2400-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/2400-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2400-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2400-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2400-39-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3236-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3236-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3236-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3236-31-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3236-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads