127f52304de5b2dd4beb6e820d3cceda6d2f83165e21e54da7f3227e5a7cc9e8

Analysis

max time kernel
141s
max time network
134s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 11:27

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General

Target

8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
Size

635KB
MD5

8a2f8be2bfd0d6d5c8d24c057583c228
SHA1

cad859dc18445bb8995e3f653f741673b6179512
SHA256

127f52304de5b2dd4beb6e820d3cceda6d2f83165e21e54da7f3227e5a7cc9e8
SHA512

e96619ac053d9ccd86fdd9225bffb038946bc866e6b590688ec7084d579f70f723180753ff983c982f4e03f01ac111b891f2dbfdd7ef160cc864b24835bb6cf1
SSDEEP

12288:6neZaeTE3ZtZD/EyVPxxI8xOWiQJF3Z4mxxY9ZKlK80HolU7AQ6P7p7:6n6a9EqxxI80IJQmXY3KlY7Op7

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000012115-34.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2544	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	dfgdfgdf.com.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dfgdfgdf.com.cn.exe	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
File opened for modification	C:\Windows\dfgdfgdf.com.cn.exe	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	8a2f8be2bfd0d6d5c8d24c057583c228_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	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfgdfgdf.com.cn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
Token: SeDebugPrivilege	2788	dfgdfgdf.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	dfgdfgdf.com.cn.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2544	2232	8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a2f8be2bfd0d6d5c8d24c057583c228_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2544

C:\Windows\dfgdfgdf.com.cn.exe
C:\Windows\dfgdfgdf.com.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2788

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

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Downloads

C:\Windows\dfgdfgdf.com.cn.exe

Filesize
635KB

MD5
8a2f8be2bfd0d6d5c8d24c057583c228

SHA1
cad859dc18445bb8995e3f653f741673b6179512

SHA256
127f52304de5b2dd4beb6e820d3cceda6d2f83165e21e54da7f3227e5a7cc9e8

SHA512
e96619ac053d9ccd86fdd9225bffb038946bc866e6b590688ec7084d579f70f723180753ff983c982f4e03f01ac111b891f2dbfdd7ef160cc864b24835bb6cf1

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
be74207d95c5c6a015c0d1ea6275c9e7

SHA1
f42099389f521f2f4a73469d809c51b0b4533200

SHA256
ad359d293b9792f35b8cf792caed466a9169a1d7f580d29c4be9a5d7b653ad1f

SHA512
8e52658a1f432af38fe54cd9f28276dd88d49d7775ff456e3b2d4da4f85cb60843d9bcbe0a0c1c9be25115ae5bb08a9ea598f8a76a743527789acc813a913f6f

Download Submit
memory/2232-7-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/2232-6-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/2232-24-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2232-23-0x0000000003280000-0x0000000003283000-memory.dmp

Filesize
12KB

Download
memory/2232-22-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2232-21-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2232-20-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2232-19-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2232-18-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-5-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2232-16-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-15-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-14-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-13-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-12-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-11-0x0000000003280000-0x0000000003380000-memory.dmp

Filesize
1024KB

Download
memory/2232-9-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2232-8-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/2232-10-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2232-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2232-17-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-4-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/2232-3-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/2232-30-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2232-31-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2232-29-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2232-28-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/2232-27-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2232-26-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2232-25-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2232-2-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2232-46-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/2232-45-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2232-1-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/2788-36-0x0000000000520000-0x0000000000574000-memory.dmp

Filesize
336KB

Download
memory/2788-35-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2788-49-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2788-51-0x0000000000520000-0x0000000000574000-memory.dmp

Filesize
336KB

Download