35edabe37895db1f403cf7bfc27b673b5a506a90a0598e1ef73be8be711b4af8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
224	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
224	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/848-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000a000000023c14-12.dat	upx
behavioral2/memory/224-19-0x0000000000400000-0x00000000008EF000-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
848	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
848	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
224	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 224	848	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	83
PID 848 wrote to memory of 224	848	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	83
PID 848 wrote to memory of 224	848	3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:848
- 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:224

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\3f49771172c3225d687bf1db9f98614e_JaffaCakes118.exe

Filesize
1.3MB

MD5
c831737b5bf2600c097086e2385b1104

SHA1
03483d9966d4095138ba8dccc82d8e3aec12ecea

SHA256
9150427d9d645419bdef9c7fd33b810e9ee939374e2e856f90fcf6efa97557c1

SHA512
11060586e8a964c0d23e97a9e9e199baeb8d6a4c9d9c4ce336fc2b9c6fb86736210151f987b849e21824994ae3cefe3e20bdb0525e477c91bdb47b5b14028582

Download Submit
memory/224-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/224-20-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/224-27-0x0000000005710000-0x000000000593A000-memory.dmp

Filesize
2.2MB

Download
memory/224-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/224-19-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/224-28-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/848-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/848-1-0x0000000001CA0000-0x0000000001DD3000-memory.dmp

Filesize
1.2MB

Download
memory/848-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/848-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download