cbde424cad3d814ca26f01d0250f775d7ed2422f451a7bf60e8f53a473e1c037

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 07:37

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General

Target

126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
Size

2.9MB
MD5

126be16ac5adc1815bb4d0ebd4bfb0e2
SHA1

5383de1b9e7db0fefcf937ddb0d77b1e18bedb1f
SHA256

cbde424cad3d814ca26f01d0250f775d7ed2422f451a7bf60e8f53a473e1c037
SHA512

8666b965704498daee7ceea2c0ecc84bb2a71a6a9b1ae4c50deaa1a8b0ed55fd20fc5349f21fd2df6631fb832cb47ef259a21fe4b4310f70a4b1f47606778685
SSDEEP

49152:RGiVBJeTpOuDipCFZAjOCsUyoGP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:3VBJYpOuW4iOvUyfgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2868	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2868	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2396-5-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000d00000001277d-10.dat	upx
behavioral1/memory/2868-16-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
2868	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2868	2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2868	2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2868	2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2868	2396	126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2868

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

\Users\Admin\AppData\Local\Temp\126be16ac5adc1815bb4d0ebd4bfb0e2_JaffaCakes118.exe

Filesize
2.9MB

MD5
581538d5a7ad1d606030722da1f1cf8f

SHA1
4f01a58b8c3a0c2caa290583817d8962a34bcdeb

SHA256
6101972f1a7e2c34b92bf083564efb566d5a603005814f8c7bd1e941088e969f

SHA512
79354e9ff56800a23b0e3e7e6b210defd53297ee5f11eb5b03d84e4089c107da5deac7904a8f53c58903b726d1114fe38c662c24cbbdc753acbba42c44dea792

Download Submit
memory/2396-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2396-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2396-5-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2396-14-0x0000000003A60000-0x0000000003F4F000-memory.dmp

Filesize
4.9MB

Download
memory/2396-6-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/2396-48-0x0000000003A60000-0x0000000003F4F000-memory.dmp

Filesize
4.9MB

Download
memory/2868-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2868-17-0x0000000000280000-0x00000000003B3000-memory.dmp

Filesize
1.2MB

Download
memory/2868-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2868-29-0x0000000003510000-0x000000000373A000-memory.dmp

Filesize
2.2MB

Download
memory/2868-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2868-49-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download