3e2cd04bf8da6a657bd5f9b26102da15604f734e8a1991c8832075fca7df9b5d

Analysis

max time kernel
90s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 01:17

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General

Target

ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
Size

195KB
MD5

ffaa16615d5dfd53bb51c2a73e800e2d
SHA1

d3c50387c66f293acb913b6367e057b293086e62
SHA256

3e2cd04bf8da6a657bd5f9b26102da15604f734e8a1991c8832075fca7df9b5d
SHA512

be9f590d5bfdd6d6418848019f57d5a22211238104bf733abb84deddb3c72396a44cf39ed2f3b3d712572bc4de8082047bf366b9f75a7c559e63c13e2ace4a1f
SSDEEP

3072:Qmc+HTB0EyEZ0CqOFjleim0eY9IpNyV3voLBUsp/lj/q2M6pQxZ4N3RjQtCxC2Qx:QmPTBIWwHbU8Ny+BUsp9jCx4Qc3Js

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4488	Install.exe
212	Carnelian_Setup.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023459-13.dat	upx
behavioral2/memory/212-19-0x0000000000400000-0x0000000000434000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Install.exe	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
File created	C:\Windows\Carnelian_Setup.exe	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
File opened for modification	C:\Windows\Carnelian_Setup.exe	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
File created	C:\Windows\Install.exe	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	4488	WerFault.exe	84

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	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Carnelian_Setup.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4488	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	84
PID 3192 wrote to memory of 4488	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	84
PID 3192 wrote to memory of 4488	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	84
PID 3192 wrote to memory of 212	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	86
PID 3192 wrote to memory of 212	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	86
PID 3192 wrote to memory of 212	3192	ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffaa16615d5dfd53bb51c2a73e800e2d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Windows\Install.exe
  "C:\Windows\Install.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 220
    3⤵
    - Program crash
    PID:4312
- C:\Windows\Carnelian_Setup.exe
  "C:\Windows\Carnelian_Setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4488 -ip 4488
1⤵
PID:5068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Carnelian_Setup.exe

Filesize
88KB

MD5
788f12cbee9052acc8135619f46e1d23

SHA1
280ba310e8101b75d5d4f3a2e9046a352680f97c

SHA256
25cd1c27b39bd31c3945fd5eaa132d43abe70caf8904c37b853ace0d0a1cd43d

SHA512
10a1c9ed29131936396e57c35dd0de1a1a2db656cc49205f46c595230710665818e19236a2fd1b392a755494cbe0fe98cb6267fb41bf6bfb26bdb531bf38b613

Download Submit
C:\Windows\Install.exe

Filesize
23KB

MD5
67cdce56290d3d860386195cac04524f

SHA1
b1dca0ed9ded5704fafe722239106e5aa09779de

SHA256
62b0b15e8546d3cf104e20824216b5c39406b79086321dbae6258355fc4336e1

SHA512
33b9991dfc3f3750627e5de87b660422f8d3e88d23917094f3bb4ece98b3ad9f4dcd78cd2ab7a7fb25b650e4c7204ab3fbe8435edef76521656f479fa14def18

Download Submit
memory/212-19-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/212-22-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4488-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4488-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download