aa42c7cf076aad9d1e6a1a5faa0c85e94527fd14c681e114860bfe61a01038fa

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
Size

747KB
MD5

c23dac6f01e3fbb2ea9b0e7a25184e04
SHA1

625627514999241790ab85345bbbf0ca4d491a62
SHA256

aa42c7cf076aad9d1e6a1a5faa0c85e94527fd14c681e114860bfe61a01038fa
SHA512

35be156e962574f9853ac28d1b27729c9406e3353342013ef5c75c56aed3ee27b3aa951dc8ae6bae322708740a127bb90adf07dcb0c1836271e6b990fe26bbc1
SSDEEP

12288:iHB9sBkuWHE0n2jPzyHrZhUfR3xuXE5DSYfU9E6iZg/YNhBsQK:GB9jE/7irTYK0YfcNh21

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2020	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2136	hmhk.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\hmhk.cn.exe	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
File created	C:\Windows\uninstal.BAT	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
File created	C:\Windows\hmhk.cn.exe	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe

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	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hmhk.cn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
Token: SeDebugPrivilege	2136	hmhk.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2136	hmhk.cn.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32
PID 2064 wrote to memory of 2020	2064	c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c23dac6f01e3fbb2ea9b0e7a25184e04_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2020

C:\Windows\hmhk.cn.exe
C:\Windows\hmhk.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\hmhk.cn.exe

Filesize
747KB

MD5
c23dac6f01e3fbb2ea9b0e7a25184e04

SHA1
625627514999241790ab85345bbbf0ca4d491a62

SHA256
aa42c7cf076aad9d1e6a1a5faa0c85e94527fd14c681e114860bfe61a01038fa

SHA512
35be156e962574f9853ac28d1b27729c9406e3353342013ef5c75c56aed3ee27b3aa951dc8ae6bae322708740a127bb90adf07dcb0c1836271e6b990fe26bbc1

Download Submit
C:\Windows\uninstal.BAT

Filesize
218B

MD5
1ca38bece7d62b734ee85f4138c59e67

SHA1
8300d561a170e9546aa356981453ee9f51fa7569

SHA256
6133a322aa3a8dc38b54d10260cd4cd0e5f2a276ed44514e9233d6d569bae105

SHA512
1b3472745f3567ee722d88250ec5e1a99ab7665efff2989bea1a7b5421d7b76118aa7574075f0462296e176e7bf6b80e011c01080610feede9a9fc6c3a9cfa3f

Download Submit
memory/2064-0-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download
memory/2064-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2064-14-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download
memory/2136-5-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2136-16-0x0000000000400000-0x00000000004C2200-memory.dmp

Filesize
776KB

Download
memory/2136-18-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download