a8e24c56aa790c2dd9446d373464e0ef12714636e1b199d3b1d34c03f48ad99e

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/04/2024, 12:59

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General

Target

f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe
Size

707KB
MD5

f38aa4b20f2fcb014908ceeab98f2363
SHA1

f16fb2a5a327453c0275e3f8a4c710d4c51c4af1
SHA256

a8e24c56aa790c2dd9446d373464e0ef12714636e1b199d3b1d34c03f48ad99e
SHA512

85800a4cef1b36168ea6b02b6c166de23290cdc3690b8dc010094e470b075b6691682364e83eeefe07b9f117d227ec265ff4a67b2fa7685c1a41b2ea0a2eff43
SSDEEP

12288:Z66+pFG1DxxI4/OKMUd5O7rqOSNOm/ZYxAssF3Z4mxxnscWM/yuwjwO+:M6+bG13pOLiQ5m/GADQmXscmx1+

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2972	3.exe

Loads dropped DLL 6 IoCs

pid	Process
2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe
2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe
2972	3.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2972	WerFault.exe	28

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2928 wrote to memory of 2972	2928	f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe	28
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29
PID 2972 wrote to memory of 2576	2972	3.exe	29

C:\Users\Admin\AppData\Local\Temp\f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 268
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2576

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe

Filesize
345KB

MD5
6705dcb6cd6d50d92f13c50aece0c811

SHA1
1dcc41d2d521e5584b3fc4ff04f82a8074e0e92e

SHA256
97303e458dcddb28b0bed8a3c59bf574be69ab1a7a468206ded3bc60ba279927

SHA512
62fb3dcee0792dfef1d0deed02e1db5744e1ec0aa1a745a486ce13364b366f82c988400b9e2bb4e2f760d8c55df45da8afacbf3ce43431e73d875fedb2a3379b

Download Submit
memory/2928-0-0x0000000001000000-0x00000000010C0000-memory.dmp

Filesize
768KB

Download
memory/2928-1-0x0000000001000000-0x00000000010C0000-memory.dmp

Filesize
768KB

Download
memory/2928-2-0x00000000002F0000-0x0000000000344000-memory.dmp

Filesize
336KB

Download
memory/2928-3-0x0000000003270000-0x0000000003273000-memory.dmp

Filesize
12KB

Download
memory/2928-18-0x0000000001000000-0x00000000010C0000-memory.dmp

Filesize
768KB

Download
memory/2928-20-0x0000000000280000-0x0000000000340000-memory.dmp

Filesize
768KB

Download
memory/2928-23-0x00000000002F0000-0x0000000000344000-memory.dmp

Filesize
336KB

Download
memory/2972-19-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads