8f68eb8ffa98659495ea1a891b2b5aedbb6d02756836328f1ffb864740049b34

Analysis

max time kernel
142s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
3824	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3824	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2740-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b36-11.dat	upx
behavioral2/memory/3824-13-0x0000000000400000-0x00000000008EF000-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
2740	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2740	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
3824	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 3824	2740	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	84
PID 2740 wrote to memory of 3824	2740	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	84
PID 2740 wrote to memory of 3824	2740	57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\57afc1b5960bb608182abd12a58234be_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2740
- 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:3824

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
c6691bd7735935e9b6c4bba353a3086b

SHA1
c7a76a737706b6810969672a2216922dbc43b112

SHA256
96d9a93183d3565d65dc0f6363cc51675401ecf83303aa72a6010bbb6d3ea127

SHA512
817b38fdf4ae0c734399872b89160f079ced6d6c13bb72ab2a385efb718848164b96fa0e02c1cf5db9fd611cd3e14529642247a501dd382b2ec5724fa0934530

Download Submit
memory/2740-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2740-1-0x0000000001D50000-0x0000000001E83000-memory.dmp

Filesize
1.2MB

Download
memory/2740-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2740-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3824-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3824-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3824-19-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3824-20-0x00000000056A0000-0x00000000058CA000-memory.dmp

Filesize
2.2MB

Download
memory/3824-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3824-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download