29fe167a0084fab38f48f5c04754a2a81f9b217b27168c2e04f10fc3f2eabe5c

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 20:47

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General

Target

107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
Size

5.8MB
MD5

107526907c190bfbb494c688ba12f0dd
SHA1

1d0771a924128039b1d647bc84b02553847d2fe6
SHA256

29fe167a0084fab38f48f5c04754a2a81f9b217b27168c2e04f10fc3f2eabe5c
SHA512

4d641eab1ef9f5adc2ecf35c69f03009ed48711ca802ea886b816b7c99b53879349db56fb722a675ae28a725b2f5edcb015b3912096d5e7d4e60c7e642b4bf48
SSDEEP

98304:FLn9aWucmPyWfnHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:FpaWu/jPauq1jI86FA7y2auq1jI86

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1992	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1992	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2680-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x00090000000233f3-11.dat	upx
behavioral2/memory/1992-13-0x0000000000400000-0x00000000008EF000-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	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2680	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2680	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
1992	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1992	2680	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	82
PID 2680 wrote to memory of 1992	2680	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	82
PID 2680 wrote to memory of 1992	2680	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1992

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\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Filesize
5.8MB

MD5
4866361c9c9c565a1b8a7e51b4892075

SHA1
d4f1a4e9be1728132deb009d082af507fea847d6

SHA256
113117a4656500fee0e59565b5e1bea23745aebdca5a3cd4940f26d9fb0e5ab6

SHA512
f1b78041c6bf99b0a722322558c9ab37f137eb87cebe8150dd118baeb7a9db172fae28f2fa509f724e0e5bd44e2a0c1e44cfcf7d76258e5035849b6ddd2ac0dd

Download Submit
memory/1992-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1992-14-0x0000000001D30000-0x0000000001E63000-memory.dmp

Filesize
1.2MB

Download
memory/1992-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1992-26-0x0000000005630000-0x000000000585A000-memory.dmp

Filesize
2.2MB

Download
memory/1992-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1992-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2680-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2680-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2680-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2680-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download