a7c5656d425825b9d1e0744c94db8273c54d6515b44bfc83df5276352d9ff449

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 05:58

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General

Target

b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
Size

2.9MB
MD5

b72644d7b2cdb11fa41c4b7947b7582f
SHA1

044f1776ef4f83802afdc60780880d93f4f28ee1
SHA256

a7c5656d425825b9d1e0744c94db8273c54d6515b44bfc83df5276352d9ff449
SHA512

ccac064699179aaa7828895929df582046a0449d1a1c2b61c31178ab3c8d5a6d58191bfa341771161bfeb66d4dad58908690d4eab62c297b23e3e62b2ca14f30
SSDEEP

49152:vQ/wFmaeCj/E24Zcyks4emAZXImb7EZw9Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:vriCj/ckj3U6SHau42c1joCjMPkNwk6

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1384	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1384	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/memory/1600-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp	upx
behavioral1/files/0x0007000000012119-14.dat	upx
behavioral1/memory/1384-16-0x0000000000400000-0x00000000008EF000-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	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
1384	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1384	1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1384	1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1384	1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1384	1600	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1384

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\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Filesize
2.9MB

MD5
0ffc92a50c709448625605fedb6e9481

SHA1
b61eecfac967edf4646b4672311a856c8a6277f0

SHA256
c99e3d139e4a8a4eb1a173b5855916a53d509ba3e3f093280af1f2bb1a4db120

SHA512
a11e4a025af26286249a22576addc7908686fe93642763835a3c4c2be91632da78d6748806b45a4662861e75054859662d0a9daef66a13672808823e85b79e8c

Download Submit
memory/1384-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1384-20-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1384-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1384-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1384-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/1384-44-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1600-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1600-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1600-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1600-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1600-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

Filesize
4.9MB

Download