f52f03178d1abedc256d9c4d1fee4ab5e417a65c4b069fc2ade8f464aed8f4bb

General

Target

45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe
Size

550KB
MD5

45582114945d1fb2d4bc5a626f75bf60
SHA1

3f01f80dfe07cb420965175b3e192220ec5a6d9e
SHA256

f52f03178d1abedc256d9c4d1fee4ab5e417a65c4b069fc2ade8f464aed8f4bb
SHA512

725bba5a24b8e4ece2c3d7866e0a26a4a5ff7e7fd3f893d15151efc08fb9fdf2ef0131ccca26a241d9911a98b74fc807d480cc7288b8b1bdb4018bed610eb3be
SSDEEP

12288:V7UnT+Uyn8PbaT3fmHcsdszHIeCl5mh31A7WfTevqzInArL:V7KrynQDdsHCnmVNev6rrL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2696	server.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000400000-0x0000000000521000-memory.dmp	themida
behavioral1/memory/2080-5-0x0000000000400000-0x0000000000521000-memory.dmp	themida
behavioral1/memory/2080-4-0x0000000000400000-0x0000000000521000-memory.dmp	themida
behavioral1/memory/2080-41-0x0000000000400000-0x0000000000521000-memory.dmp	themida

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\el.jpg	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\el.jpg	DllHost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\server.exe	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe
2696	server.exe
2696	server.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2652	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2696	2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2696	2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2696	2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2696	2080	45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe	30
PID 2696 wrote to memory of 1204	2696	server.exe	21
PID 2696 wrote to memory of 1204	2696	server.exe	21
PID 2696 wrote to memory of 1204	2696	server.exe	21
PID 2696 wrote to memory of 1204	2696	server.exe	21
PID 2696 wrote to memory of 1204	2696	server.exe	21
PID 2696 wrote to memory of 1204	2696	server.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\45582114945d1fb2d4bc5a626f75bf60_JaffaCakes118.exe"
  2⤵
  - Identifies Wine through registry keys
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\server.exe
    "C:\Windows\server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2696

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Drops file in System32 directory
- Suspicious use of FindShellTrayWindow
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\el.jpg

Filesize
3KB

MD5
9016083302c650b69d27c64947eb7da5

SHA1
c3d9441ccb6447af05e6d02b321c1c365a95f93d

SHA256
989851962c21095087a4055ccf932dbcc811c4e55df2299a0a674821d67d51d7

SHA512
870e8434a54f59ac1626010d6589e8d220ab863ddbcd7ac562c36c890fdc2be3917f2b265a05a773a1806185c9da60aa25d911a763509935a9e60ad8f2920806

Download Submit
C:\Windows\server.exe

Filesize
50KB

MD5
565fe7180d135cb5e7b26f38a7319b4e

SHA1
f92f55e5cb2589cfed7e6c6c4508cb11a622979c

SHA256
d513fa5f9d9fd5e9a0f80ea3abf61e006445815e157405fb04d410005aed4713

SHA512
3fd490c5ba8b69dc99a56b31a8ce3cd0a2da772010f9af9e8c8df16bc265bd77a37d0917bc15c5cbfd9af1c9133cd636b518476f89260e04dd8566752da01a08

Download Submit
memory/1204-19-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1204-25-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/2080-13-0x00000000045D0000-0x00000000045D9000-memory.dmp

Filesize
36KB

Download
memory/2080-4-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2080-12-0x00000000045D0000-0x00000000045D9000-memory.dmp

Filesize
36KB

Download
memory/2080-0-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2080-5-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2080-39-0x0000000004820000-0x0000000004822000-memory.dmp

Filesize
8KB

Download
memory/2080-41-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2080-2-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2652-40-0x0000000000160000-0x0000000000162000-memory.dmp

Filesize
8KB

Download
memory/2652-42-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2652-44-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2696-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2696-37-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads