29fe167a0084fab38f48f5c04754a2a81f9b217b27168c2e04f10fc3f2eabe5c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2536	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2196-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-10.dat	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
2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
2536	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2536	2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2536	2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2536	2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2536	2196	107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2536

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

\Users\Admin\AppData\Local\Temp\107526907c190bfbb494c688ba12f0dd_JaffaCakes118.exe

Filesize
5.8MB

MD5
8394c439be8546d96997a57cfc28e303

SHA1
117567d8e947ce7c66f044c6e497753c10c8e48e

SHA256
619fc59cda7da300092a5b9f023d1453b691d20176075caf641dde0981349009

SHA512
c1565ef80fedd1c991e3d0f763c9e45251f351dd9d80c00c45ef7108f501ce1e240944e2bcba9246d9660b9f9af4823cd456d1f5b2febdccab57b606794422e3

Download Submit
memory/2196-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2196-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2196-1-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/2196-14-0x0000000003EB0000-0x000000000439F000-memory.dmp

Filesize
4.9MB

Download
memory/2196-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2536-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2536-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2536-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2536-28-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2536-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2536-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download