79c5fa5753fdfb703954131570720b8b7e1d49e8bc3b0c8eb16cc7ba6cbab478

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 07:18

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General

Target

e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe
Size

44KB
MD5

e1f6ffa61eed0e67aa772cb5c2941a85
SHA1

572ee1a01e057a2a412f5dc16712e12f2a349374
SHA256

79c5fa5753fdfb703954131570720b8b7e1d49e8bc3b0c8eb16cc7ba6cbab478
SHA512

e7d41585e3b7b7785135e381ee737e0e6ffbf4e356e2f7063df9d92f70e3c08c7dc8db62478098c93628f47314f4ad680ab1c485140478258f10e3a1b0651ebc
SSDEEP

384:64gflvGtX415aW8n7zI2HiTwM/XX4qSpct5QYr:6VGtXe51koTwM/Xkat5QY

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	pcikk.exe

Loads dropped DLL 2 IoCs

pid	Process
2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe
2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pcik.dll	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pcikk.exe	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\pcikk.exe	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2752	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2752	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2752	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2752	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	31
PID 2680 wrote to memory of 2540	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2540	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2540	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	32
PID 2680 wrote to memory of 2540	2680	e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\pcikk.exe
  C:\Windows\system32\pcikk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:2752
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\e1f6ffa61eed0e67aa772cb5c2941a85_JaffaCakes118.exe.bat

Filesize
210B

MD5
5de76a63092fc627064bedafe4c139be

SHA1
c0dc4d93a4d0cce9feb8b3ecf2e654bd72bdf174

SHA256
6106605595fc2602fb7c91a73556124be05d95d116e41a18637b05d2f7dfa8ae

SHA512
3d97f90c05675edbd8e1d2a9cc17990eba972f08e3f74ea3ff8d600655d6c2ccd8b561637efa3861ef2649d6408016130b32e781033354530bc2459020def45f

Download Submit
\Windows\SysWOW64\pcikk.exe

Filesize
44KB

MD5
e1f6ffa61eed0e67aa772cb5c2941a85

SHA1
572ee1a01e057a2a412f5dc16712e12f2a349374

SHA256
79c5fa5753fdfb703954131570720b8b7e1d49e8bc3b0c8eb16cc7ba6cbab478

SHA512
e7d41585e3b7b7785135e381ee737e0e6ffbf4e356e2f7063df9d92f70e3c08c7dc8db62478098c93628f47314f4ad680ab1c485140478258f10e3a1b0651ebc

Download Submit