0088df85a1dcd50422efdc56502711e7423543343ac575d587e0ba25fdf8dea4

General

Target

0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe
Size

413KB
MD5

0f7be3dfe3aab8ea551fb15d75988c75
SHA1

c687e192a6706884830193c0ff2f0d667fb1f5f1
SHA256

0088df85a1dcd50422efdc56502711e7423543343ac575d587e0ba25fdf8dea4
SHA512

7facf33bc83862124a78c977339e6cf07d73b842e52aa947ca70cb1a21b8cad4e3cd9689338bfe4df058ac0f4b0a2bb6ff925330086949832941d55e693cf263
SSDEEP

6144:nzbThEVFmqqsAxUK45IjPHimC/zN0efxA0878PwW:nPWvmqVAIaimC/GGxDC8I

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2292	pEpBk05200.exe

Executes dropped EXE 1 IoCs

pid	Process
2292	pEpBk05200.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe
2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2292-22-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-25-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2292-26-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-28-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2292-34-0x0000000000400000-0x00000000004B2000-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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\pEpBk05200 = "C:\\ProgramData\\pEpBk05200\\pEpBk05200.exe"	pEpBk05200.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main	pEpBk05200.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe
Token: SeDebugPrivilege	2292	pEpBk05200.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2292	pEpBk05200.exe
2292	pEpBk05200.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2292	pEpBk05200.exe
2292	pEpBk05200.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2292	pEpBk05200.exe
2292	pEpBk05200.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2292	2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe	28
PID 2112 wrote to memory of 2292	2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe	28
PID 2112 wrote to memory of 2292	2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe	28
PID 2112 wrote to memory of 2292	2112	0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f7be3dfe3aab8ea551fb15d75988c75_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- C:\ProgramData\pEpBk05200\pEpBk05200.exe
  "C:\ProgramData\pEpBk05200\pEpBk05200.exe" "C:\Users\Admin\AppData\Local\Temp\0f7be3dfe3aab8ea551fb15d75988c75_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:2292

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\pEpBk05200\pEpBk05200.exe

Filesize
413KB

MD5
78b67ea3c9b2e6368ae90def14b209be

SHA1
fdaca46693749fe74372c11805ebce835a0d2b47

SHA256
af4bc472e5c5cd6256098c419369df073bccad5cb3ae8e5149791376d7b50ea6

SHA512
e0bb7d8a6103c9f0cad60f5a6febbe2d7852fdddd3e3e7ad6ef0f601162fa71fdb5288db06e09d09c29ac12e2f5ba4273a96d564bdb66d157c2299d486cbaadd

Download Submit
memory/2112-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/2112-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-27-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2112-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2292-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2292-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2292-34-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads