0e72a91521feec6563f3efcebb06dfaab40d334e576a1fb14397bbe7952e6721

General

Target

ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
Size

3.0MB
MD5

ff3a02672149effa6689afaa085fa5fe
SHA1

c1a6e0de3e0bced093bf149d9b2f98579ea02b3a
SHA256

0e72a91521feec6563f3efcebb06dfaab40d334e576a1fb14397bbe7952e6721
SHA512

05db034a20dc3c0f30d2528f043ba57ed0d4e1530880bd30addb572a5e9906eb8d37f0a67292be0d2d4b90df0fd1d9636d6ed356e7b0b1cde2882a24e9fcfe22
SSDEEP

49152:xVNDUFmDI2v8ccPIWcakLHQK50ZEIrBLcakLvUcb5jacakLHQK50ZEIrBLcakLj:JDUFmDI2v8ccPIWcakLv02IrBLcakwcl

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1656-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x00090000000122be-17.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2500	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2444	1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2444	1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2444	1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	29
PID 1656 wrote to memory of 2444	1656	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	29
PID 2444 wrote to memory of 2500	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2500	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2500	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2500	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2600	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	32
PID 2444 wrote to memory of 2600	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	32
PID 2444 wrote to memory of 2600	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	32
PID 2444 wrote to memory of 2600	2444	ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe	32
PID 2600 wrote to memory of 2072	2600	cmd.exe	34
PID 2600 wrote to memory of 2072	2600	cmd.exe	34
PID 2600 wrote to memory of 2072	2600	cmd.exe	34
PID 2600 wrote to memory of 2072	2600	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe" /TN zi2YS8HC0bf2 /F
    3⤵
    - Creates scheduled task(s)
    PID:2500
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN zi2YS8HC0bf2 > C:\Users\Admin\AppData\Local\Temp\Ddbzsk4.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2600
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN zi2YS8HC0bf2
      4⤵
      PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ddbzsk4.xml

Filesize
1KB

MD5
cc349a2cb17b0fe557d8f83bf1a21091

SHA1
8a2f839c8b4ee53e0c7b10b4f9129a2932085506

SHA256
5dffb672b30b85eb45d1c53b1a6891b393d2c9b9274181fbb480ed8814a0e748

SHA512
c0d7cec55fdead205136c68382328cb141f9bd3f699209e8fd20ed7dc1a3fe9c3c2bb6c5f7232d6575aa93e02673fe97904bc4c689926426c80ec5e68dae3c39

Download Submit
C:\Users\Admin\AppData\Local\Temp\ff3a02672149effa6689afaa085fa5fe_JaffaCakes118.exe

Filesize
3.0MB

MD5
317feadc303141482b64991329b17777

SHA1
ee54cd7f3e049973db43fd73c43acec30cd29210

SHA256
10553ec71084cd9e9c54a90a72987c23c144011abd2893fda4afa5518b3a1a0c

SHA512
25a32428f188b405c9358ea6444644b3dbb6b97b6efbc5c0cfe4cd17d08d29f71e4bf468df19278c999e9cff2c869c8b5bcd4635d8f149c55e3cfc8dbec19d74

Download Submit
memory/1656-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1656-3-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/1656-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1656-16-0x0000000023430000-0x000000002368C000-memory.dmp

Filesize
2.4MB

Download
memory/1656-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1656-53-0x0000000023430000-0x000000002368C000-memory.dmp

Filesize
2.4MB

Download
memory/2444-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2444-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2444-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2444-22-0x0000000000370000-0x00000000003EE000-memory.dmp

Filesize
504KB

Download
memory/2444-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads