c234ed901efba946218505ab19e91b1844b511a5499c51f34c892664f54500e0

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 05:57

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General

Target

1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
Size

187KB
MD5

1a5248f486e4d1a5db48152179320355
SHA1

fbd920e79ea5f22524c602068c61fabe88b8d219
SHA256

c234ed901efba946218505ab19e91b1844b511a5499c51f34c892664f54500e0
SHA512

d668ac1d3e3daf7bf3b779c7979ec66b7681593114a3953e12a112b1befd20a912c991258e77f1c77f827b7c1688f2d6319db6b9d2b0f575cc4a1ccf46b3c9ec
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8VtkaZgxkJ:o68i3odBiTl2+TCU/GtkqJ

Score

6^/10

persistence

Malware Config

Signatures

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 I Service = "C:\\Windows\\winhash_up.exe /REGstart"	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\bugMAKER.bat	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exe	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File opened for modification	C:\Windows\winhash_up.exez	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\winhash_up.exez	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	1a5248f486e4d1a5db48152179320355_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 2012 wrote to memory of 2548	2012	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe	28
PID 2012 wrote to memory of 2548	2012	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe	28
PID 2012 wrote to memory of 2548	2012	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe	28
PID 2012 wrote to memory of 2548	2012	1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a5248f486e4d1a5db48152179320355_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2548

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\bugMAKER.bat

Filesize
90B

MD5
ad916768a090926f29d08a037254e44f

SHA1
5e4a58494d9acd65ed12ae6b79848fe977bc27f5

SHA256
62979e410ca2127d4a0ef95aa5a8e04ea5756310e2938241155043b3d591c0a5

SHA512
9e7724ac1a63a05ba6b63b84a72b970a264734a7757b4ea836d183494c63974e3e15ba9e84a8a3e130e864a1862daf7e087cc21c000cf00a16129e8a8988dec6

Download Submit
memory/2012-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2548-62-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads