1be816ebbd29f23db510c2499edbc53cae0b435395b3dde6b6eae1e743e08e99

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 19:09

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General

Target

001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe
Size

45KB
MD5

001bcf63aed8ec450d3b1ea31a528c89
SHA1

c016ae49ddd3872812a222f24a8c50880b10198c
SHA256

1be816ebbd29f23db510c2499edbc53cae0b435395b3dde6b6eae1e743e08e99
SHA512

6c12244aca0e2dcc8374bf2e0dc5f1fe206587260ae530813052bd9135ccdd54dd1c1654b0efe53c2d468c9c2df1e09441dca315dca9792b0fac53053aed30c7
SSDEEP

768:isHyUhAQuyD1OS3s0wz8F689JRkeb0dQKsJSPuf+6h6eyZ73xPDfM:iehAQuys4s5z8RCakmG6h6eyZ73xPDf

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2620	sysmgr.exe

Executes dropped EXE 1 IoCs

pid	Process
2620	sysmgr.exe

Loads dropped DLL 2 IoCs

pid	Process
1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe
1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft(R) System Manager = "C:\\Windows\\system32\\sysmgr.exe"	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msvcrt2.dll	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sysmgr.exe	001bcf63aed8ec450d3b1ea31a528c89_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 1612 wrote to memory of 2620	1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe	28
PID 1612 wrote to memory of 2620	1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe	28
PID 1612 wrote to memory of 2620	1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe	28
PID 1612 wrote to memory of 2620	1612	001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\sysmgr.exe
  "C:\Windows\system32\sysmgr.exe" del "C:\Users\Admin\AppData\Local\Temp\001bcf63aed8ec450d3b1ea31a528c89_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2620

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\msvcrt2.dll

Filesize
100KB

MD5
c2edf61cd89d9253f81492bf30578fa7

SHA1
6ee3970f4e1b3edd72d7f959d6d9cc9e72a68d0b

SHA256
9cb8ea09748226285ca53308d659b2fb88142783b54f9e9df50f03cd4f3ecd85

SHA512
f36e22a5b0285b7b5f68c0231a9ef48aef22d457de06f9df169abe0698e8d7573a3c816103b3640805ba445ffaf0d261b9772f437e95839a4f14a42966b3e786

Download Submit
\Windows\SysWOW64\sysmgr.exe

Filesize
45KB

MD5
001bcf63aed8ec450d3b1ea31a528c89

SHA1
c016ae49ddd3872812a222f24a8c50880b10198c

SHA256
1be816ebbd29f23db510c2499edbc53cae0b435395b3dde6b6eae1e743e08e99

SHA512
6c12244aca0e2dcc8374bf2e0dc5f1fe206587260ae530813052bd9135ccdd54dd1c1654b0efe53c2d468c9c2df1e09441dca315dca9792b0fac53053aed30c7

Download Submit
memory/1612-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2620-13-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads