8f68eb8ffa98659495ea1a891b2b5aedbb6d02756836328f1ffb864740049b34

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 13:26

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General

Target

57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
Size

2.4MB
MD5

57afc1b5960bb608182abd12a58234be
SHA1

6735f85df90241d73ca19c26ac317d026246f77f
SHA256

8f68eb8ffa98659495ea1a891b2b5aedbb6d02756836328f1ffb864740049b34
SHA512

4194af0c56892b049822c1a1e8d66168c8abeb5b6e9140486ac832ded005600fb65cc369cc52e8ce0808319b9451602d5025209316cabadf3d3698184530a38a
SSDEEP

49152:VQptQCtiyQhkFNrP5Tyl+mP4M338dB2IBlGuuDVUsdxxjr:Cp6GEOhTyl+mgg3gnl/IVUs1jr

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2304	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1864-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0007000000012116-12.dat	upx
behavioral1/memory/2304-17-0x0000000000400000-0x00000000008EF000-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	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
2304	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2304	1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2304	1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2304	1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2304	1864	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2304

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\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Filesize
2.4MB

MD5
6a973f1e6315210211ccf603b0355b7a

SHA1
fe961724dcb9ef1e5223a3452f6c398b6f593659

SHA256
5502fd100925b2948b901bfca0b3f8dceacc2e1cbec198d8434a0bf7e7b88c55

SHA512
fbafd328ca1c19245d6811f6ebb4cd76061af0d8126ebf42800f749ecf199efb7684f745d8cdfd75d81ba8bb671eb368fdaafafe4682c2404bc1427598982f74

Download Submit
memory/1864-15-0x00000000036F0000-0x0000000003BDF000-memory.dmp

Filesize
4.9MB

Download
memory/1864-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1864-4-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1864-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1864-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1864-13-0x0000000000750000-0x00000000008D8000-memory.dmp

Filesize
1.5MB

Download
memory/1864-47-0x00000000036F0000-0x0000000003BDF000-memory.dmp

Filesize
4.9MB

Download
memory/2304-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2304-30-0x0000000003570000-0x000000000379A000-memory.dmp

Filesize
2.2MB

Download
memory/2304-29-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2304-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2304-17-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2304-48-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download