e1e5ee6c9e7301b5ad9c7806b1658b9996fe1d5e5c5fd03a8d469172cbac3a46

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 19:58

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General

Target

3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
Size

121KB
MD5

3a8569f3ac83098d2156dfb3fcfca4e1
SHA1

7d8f231cce3f7a0a8edeaf38e76b80c0816f5613
SHA256

e1e5ee6c9e7301b5ad9c7806b1658b9996fe1d5e5c5fd03a8d469172cbac3a46
SHA512

bc2e668206be9c3488875af5eeacb809487c1970c5044dd75b6179ea7205f9ffa07307bdc6f982a5852a189d08c33c6e29003b1bc4b82e345382e577835eb5cc
SSDEEP

3072:d/0itqrr5DeOUARVJ5fcXpvcWSie/G/j8Jkhxzh6w6Byh:pr65AcJlaae/EQWW

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\Svchosts.exe"	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2052	cmd.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Svchosts.exe	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
File opened for modification	C:\Windows\Svchosts.exe	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
File opened for modification	C:\Windows\WinSoft3.DLL	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
File created	C:\Windows\WinSoft3.DLL	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 1244	712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe	21
PID 712 wrote to memory of 2052	712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe	30
PID 712 wrote to memory of 2052	712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe	30
PID 712 wrote to memory of 2052	712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe	30
PID 712 wrote to memory of 2052	712	3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3a8569f3ac83098d2156dfb3fcfca4e1_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:712
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Deleteme.bat
    3⤵
    - Deletes itself
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

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\Deleteme.bat

Filesize
212B

MD5
e0c2b4a3f9089660cede7aff6f564af6

SHA1
967347df26e85abda4f305bbd73c729fecc368d0

SHA256
c805c0fa73412a1ce4fb8a6b1edec560e859ea3ab57b230b722569070a3e2a49

SHA512
999e2a72392451979e346b5e8289b373d7a03c22a7761bcde2c8b22b4858a1d4b3cccfcca87f52c480def5c296a9c8e2601cd2bf91e439163847e0fac7a16915

Download Submit
memory/712-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1244-3-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download