b0a2e99c69544a17e3243806f81e0b6679dabd8c0a34a243624381450586b15b

General

Target

535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe
Size

433KB
MD5

535f11d5e3e9e020679519717003c8db
SHA1

a97423b16bc3e79dec19d6f7c579ae9da9275df4
SHA256

b0a2e99c69544a17e3243806f81e0b6679dabd8c0a34a243624381450586b15b
SHA512

9c3747d281ae1400e42cce704b7c4424b8fc9b8e7a42c22897528d83cf9d10cb082c79c8c413cf369ef1d2b7947bd3a5a0a29bd684ca1ab40c573cd80f22b247
SSDEEP

12288:TcQwdZtMuL1pO8AZtgDkJ/zAy/YvQ7RRY5/F:TDwdZGuvOpgDkCdQ7RRYv

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
352	mFjOeEe08501.exe

Executes dropped EXE 1 IoCs

pid	Process
352	mFjOeEe08501.exe

Loads dropped DLL 2 IoCs

pid	Process
2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe
2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\mFjOeEe08501 = "C:\\ProgramData\\mFjOeEe08501\\mFjOeEe08501.exe"	mFjOeEe08501.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2564-2-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/352-16-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2564-20-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/memory/2564-21-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/352-22-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/352-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2564-54-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2564-55-0x0000000000400000-0x00000000004B4000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mFjOeEe08501.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	mFjOeEe08501.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe
Token: SeDebugPrivilege	352	mFjOeEe08501.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
352	mFjOeEe08501.exe
352	mFjOeEe08501.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
352	mFjOeEe08501.exe
352	mFjOeEe08501.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
352	mFjOeEe08501.exe
352	mFjOeEe08501.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 352	2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe	30
PID 2564 wrote to memory of 352	2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe	30
PID 2564 wrote to memory of 352	2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe	30
PID 2564 wrote to memory of 352	2564	535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564
- C:\ProgramData\mFjOeEe08501\mFjOeEe08501.exe
  "C:\ProgramData\mFjOeEe08501\mFjOeEe08501.exe" "C:\Users\Admin\AppData\Local\Temp\535f11d5e3e9e020679519717003c8db_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:352

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\mFjOeEe08501\mFjOeEe08501.exe

Filesize
433KB

MD5
648283a83e02ed09b672f5f839ef7d6e

SHA1
5eb57d919a85465160399b66bd8fa311a07c1094

SHA256
44575eced58dc71a0081b2bc99e26e6ac52118d67534cc830439c39394763df2

SHA512
139184fb0b954f07f05429db7cf5611f096130278f8400ea9f5da14e0370dc87396f9dc2f94c82ee15094a669f12a88acef3bef6294ef69c89eb9877157dd875

Download Submit
memory/352-16-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/352-15-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/352-22-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/352-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2564-2-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2564-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2564-0-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2564-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2564-21-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2564-54-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2564-55-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads