44d608ddf1c401d67d1629819380df7fdb052a9652a56644dc2cf833a0c48d55

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 08:33

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General

Target

4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe
Size

350KB
MD5

4d8e1df0dc7c4710d9e51405cd2a514d
SHA1

544f991b848dd2f155483dad12bab624c03673a3
SHA256

44d608ddf1c401d67d1629819380df7fdb052a9652a56644dc2cf833a0c48d55
SHA512

fb417183edb96cb2b3c7bc279dd550ea94c73606625944d53b6295753115a85a8a87ad6564cec4fcb260c706b29a9b210605bf67f3a0b5b54ae84076e1304b78
SSDEEP

6144:unFFjbSsTeC+meducdCXAeVHNpu4WZwrDPflwd9PLMrZcwSm:oFFjWfducUXAaHN4ZeDXqd9PLMuw1

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2788	services32.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe
2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2788-17-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2400-19-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/files/0x00070000000186f7-14.dat	upx
behavioral1/memory/2788-25-0x0000000000400000-0x00000000004D6000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\shell = "c:\\windows\\system32\\services32.exe"	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\shell = "c:\\windows\\system32\\services32.exe"	services32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\windows\SysWOW64\services32.exe	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2788	2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2788	2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2788	2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2788	2400	4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d8e1df0dc7c4710d9e51405cd2a514d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\services32.exe
  "C:\Windows\System32\services32.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2788

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\services32.exe

Filesize
350KB

MD5
4d8e1df0dc7c4710d9e51405cd2a514d

SHA1
544f991b848dd2f155483dad12bab624c03673a3

SHA256
44d608ddf1c401d67d1629819380df7fdb052a9652a56644dc2cf833a0c48d55

SHA512
fb417183edb96cb2b3c7bc279dd550ea94c73606625944d53b6295753115a85a8a87ad6564cec4fcb260c706b29a9b210605bf67f3a0b5b54ae84076e1304b78

Download Submit
memory/2400-0-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2400-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2400-7-0x0000000000540000-0x0000000000550000-memory.dmp

Filesize
64KB

Download
memory/2400-15-0x00000000037C0000-0x0000000003896000-memory.dmp

Filesize
856KB

Download
memory/2400-16-0x00000000037C0000-0x0000000003896000-memory.dmp

Filesize
856KB

Download
memory/2400-19-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2788-17-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2788-20-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2788-25-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads