5ad8adabdca01547583079ef0d55a270f1cfcc59251adc162d973606f74e6e45

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 11:40

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General

Target

51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
Size

1.3MB
MD5

51eaeeac2ccb6ad1f1797472085cfd9a
SHA1

090cde7819f6458b479f08aeb3a577eb01fd2ddd
SHA256

5ad8adabdca01547583079ef0d55a270f1cfcc59251adc162d973606f74e6e45
SHA512

e4a0469cb5b87764620e009cd0ba23bf50cf9be67c8243b1a54399b53b77eda83cf717e66d27de6a3a4f11334fca629f7292aed470e3ea30bc54cf1428f707ac
SSDEEP

24576:JfT3iFbERPtIC3R+lPBb9byW3qAnastbzV8ywuGGk+UxT9lNevG:Jr32mt3Ib9B3pwV+UT9lN

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1668	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1668	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1668-17-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x000d000000012272-16.dat	upx
behavioral1/memory/2336-0-0x0000000000400000-0x000000000086A000-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	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
1668	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1668	2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1668	2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1668	2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1668	2336	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1668

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Filesize
1.3MB

MD5
b3d61e22155c79d26d5e3e2b38eefe85

SHA1
0c33b7866c753184b1cfd2509d9a6f7a22531224

SHA256
f4b3cf4a59fd7395d932b9ecc5fe790ec0a95368152ef972b568212db2d2d540

SHA512
46716063e55e7e9f957a6e6aab1de2437cdd9ad9d53fd57572352a137b3663902fff157f13ca6e19b40d0a3d5136b83930dcda82dff530c307df588edebe4200

Download Submit
memory/1668-24-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/1668-18-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/1668-17-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/1668-41-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2336-15-0x0000000003580000-0x00000000039EA000-memory.dmp

Filesize
4.4MB

Download
memory/2336-14-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2336-3-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/2336-1-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2336-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download