fcadd0687f0af494da1474d1043f6adca49a9532a79d312e9c8398ff7af3d92b

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 04:26

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General

Target

3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
Size

1.3MB
MD5

3dc8fc398ddd04266777021665cc9ad2
SHA1

628183bd4390d1b0448c41b5f6a36469d679333e
SHA256

fcadd0687f0af494da1474d1043f6adca49a9532a79d312e9c8398ff7af3d92b
SHA512

6b7b9dfb9e557fdd22498f57bea1b25ea986bad38fdc1af0c274321a3f9bad8a0d238dde5f51e54a854acab538e4eb1da15a05891e54732996cc8b6c4d642db9
SSDEEP

24576:hnV+0DQoz1Nv9reMB8SPAZZr8Nm/mU4jWCDloh+DofSKDNbVWO:h9DQoz1dsMZWZg24jW86haof3DNbVf

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1152	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1152	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000c000000012281-10.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	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
1152	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1152	2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1152	2528	3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1152

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\3dc8fc398ddd04266777021665cc9ad2_JaffaCakes118.exe

Filesize
1.3MB

MD5
bbf2a5cc54bf921a575d26f16114c83a

SHA1
09cad92ad1f6f239993ae6a6294772f0d531ba2c

SHA256
bc832945bbbb6d62b47c7a27fa1fc4a8c5021e9d1659dc41648a3ac63989ea44

SHA512
be2e7f2a247306fe88bb7995fea89db67940906832703f0d17e39472ca982a151c53093a497b8ebe26ebe17612829c200efeb9196e75d41a27a96f11c21d9331

Download Submit
memory/1152-27-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1152-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/1152-28-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1152-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1152-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1152-44-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2528-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2528-3-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2528-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2528-14-0x00000000034E0000-0x00000000039CF000-memory.dmp

Filesize
4.9MB

Download
memory/2528-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download