a24612ef3031b5253d0b28b31fd2ded73c32885131fade434e069d0fe0f20ef8

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 22:35

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General

Target

267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe
Size

45KB
MD5

267cf62f10625f64f8fd7310c9c4fbab
SHA1

b35ab0d3d2c8944ec3ca6fa99af9d0cb458c6333
SHA256

a24612ef3031b5253d0b28b31fd2ded73c32885131fade434e069d0fe0f20ef8
SHA512

ed9a96cc852436f79b5434a2e2fef8644468281bd36b81b891182ac0ed16fdb0cd5014295d1214c5203142479d496c4cdd67cf9f83fb1556b9d1d61947200103
SSDEEP

192:6cNhCefrVvNzFCTr312vkWl92NGossJ608vp:68HfrVFaZ3i2MosK6dB

Score

10^/10

defense_evasion discovery 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\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\Tasks\\conime.exe"	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2616	conime.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\conime.exe	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\conime.exe	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	2616	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	conime.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2616	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	86
PID 4108 wrote to memory of 2616	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	86
PID 4108 wrote to memory of 2616	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	86
PID 4108 wrote to memory of 3496	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	92
PID 4108 wrote to memory of 3496	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	92
PID 4108 wrote to memory of 3496	4108	267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\Tasks\conime.exe
  C:\Windows\Tasks\conime.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1208
    3⤵
    - Program crash
    PID:4452
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\267cf62f10625f64f8fd7310c9c4fbab_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2616 -ip 2616
1⤵
PID:3880

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Tasks\conime.exe

Filesize
45KB

MD5
267cf62f10625f64f8fd7310c9c4fbab

SHA1
b35ab0d3d2c8944ec3ca6fa99af9d0cb458c6333

SHA256
a24612ef3031b5253d0b28b31fd2ded73c32885131fade434e069d0fe0f20ef8

SHA512
ed9a96cc852436f79b5434a2e2fef8644468281bd36b81b891182ac0ed16fdb0cd5014295d1214c5203142479d496c4cdd67cf9f83fb1556b9d1d61947200103

Download Submit
memory/2616-10-0x0000000000400000-0x0000000000401538-memory.dmp

Filesize
5KB

Download
memory/4108-0-0x0000000000400000-0x0000000000401538-memory.dmp

Filesize
5KB

Download
memory/4108-5-0x0000000000400000-0x0000000000401538-memory.dmp

Filesize
5KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads