35edabe37895db1f403cf7bfc27b673b5a506a90a0598e1ef73be8be711b4af8

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 10:18

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General

Target

3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
Size

1.3MB
MD5

3f49771172c3225d687bf1db9f98614e
SHA1

bb7b2c79b4ed42026baebc04003c1591a8d58c33
SHA256

35edabe37895db1f403cf7bfc27b673b5a506a90a0598e1ef73be8be711b4af8
SHA512

5190c47434f63ca04e441a4c47119afdecb90620e6f5dae1089fa40675d27b8c5af5f2081e70a8f1cdb051e62c4656ee229e4a58bb8ded174814b6fd2c5fa02f
SSDEEP

24576:NyA0bfbDgXjhpFkVoRVCdtcUIQAt4OgB7MBE1K/gpgyDlKtWWc:vwD2YaRVCdtfIQg4Oe7MBvgpgeBp

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2752	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2636-8-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0007000000012116-10.dat	upx
behavioral1/memory/2752-16-0x0000000000400000-0x00000000008EF000-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	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
2752	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2752	2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2752

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\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Filesize
1.3MB

MD5
9ab486f5c921eae9c9deff610710d1ab

SHA1
47676b730e6b514b807120a90764a50688572e1d

SHA256
59b6b27254bd9a95c08b95efdeed45382163d126a808fdc7aa864df8cafe382a

SHA512
8e5a798cdb01c8c965546d1d82a7ee2f931b5c5542b9cd1ef5f2b9e80c473bcaac55f97977afb5ac9c49a4352efbd5924064fd807532ed86ade13e7fb86b82bf

Download Submit
memory/2636-15-0x00000000034E0000-0x00000000039CF000-memory.dmp

Filesize
4.9MB

Download
memory/2636-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2636-8-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2636-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2636-9-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2636-33-0x00000000034E0000-0x00000000039CF000-memory.dmp

Filesize
4.9MB

Download
memory/2752-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2752-28-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2752-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2752-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2752-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2752-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download