ea2616043f9724d12c47b158e32f51e608ddceca1f33cc2b7269d3417ea2536e

General

Target

657dd392321515849337a969bd98afc6_JaffaCakes118.exe
Size

28KB
MD5

657dd392321515849337a969bd98afc6
SHA1

3f9d6c13eb51ea385f58bff1cbcab7ef2c56dd68
SHA256

ea2616043f9724d12c47b158e32f51e608ddceca1f33cc2b7269d3417ea2536e
SHA512

c1a6f8f71465c74f1ded063084d19f80effeffc24d3c1159ea4223f6be56d7d21e2e000c9c6a180993dec83ccea058a7c95dd9c8a1b944cafcb70934047108d7
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNos8:Dv8IRRdsxq1DjJcqfq8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2744	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2092-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d2a-7.dat	upx
behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2744-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-50-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2744-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2092-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2744-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-78-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2744-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2744-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-86-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe"	657dd392321515849337a969bd98afc6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	657dd392321515849337a969bd98afc6_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	657dd392321515849337a969bd98afc6_JaffaCakes118.exe
File created	C:\Windows\java.exe	657dd392321515849337a969bd98afc6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2744	2092	657dd392321515849337a969bd98afc6_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2744	2092	657dd392321515849337a969bd98afc6_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2744	2092	657dd392321515849337a969bd98afc6_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2744	2092	657dd392321515849337a969bd98afc6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\657dd392321515849337a969bd98afc6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\657dd392321515849337a969bd98afc6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2744

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

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp15E3.tmp

Filesize
28KB

MD5
a29e38debf1109d4068b9bf150f408d4

SHA1
8fb2752af109ed9238d07e0ff40a9db7897ded34

SHA256
74bb6689af6039742d168168a4af13505993ae4041902d149d88a66a1bf56777

SHA512
dfffb4a16316677c13b829eb54388b5f7ad2f440f93c3d95b0dbbd4f72bdbb22ce46eda60f5963fdfde5899c229aaa7d41bf7cd14b6df167a40c3a4484948df9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
98622e391601483ac4f6ee49896e6492

SHA1
90c0ec1a756afb1190aa93e0a2c97ba2e8a771a8

SHA256
91ac9f537a68e664347b443703f86ef855a2aa2a4699b9a0abdf108114d1f70b

SHA512
3f96297a07d39b619b081d56cba95accd40f10664e0fb97a6b6dd4918157bac925ab8d7e9af87b21a10a61bd42c8e707de98c5eddc66e07c8e19b15d17e57e85

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-50-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2092-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-78-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2744-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads