2232fe1fe3a10cad1143e6adf16f857f26af8274eb28b75199e78f75715fc23c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 23:03

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General

Target

a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe
Size

46KB
MD5

a049b823e2fa87f782e388d94ed31261
SHA1

ba2a80ae8941487f34fed974fa4ed13d9b0663cb
SHA256

2232fe1fe3a10cad1143e6adf16f857f26af8274eb28b75199e78f75715fc23c
SHA512

127ba81dba0ddfb798ce3465bc1f7e9497e5c8a5076b118c3b79b2b718cd917093269cb522174fe5775916258a05a83db723dfa9dce8ba0b26f5201d1b808676
SSDEEP

768:2aAF8sLmG5SaRosRYDGkxmplN3qUrB7sXlzMWEjF3bi3hfYpO:2am8sLmdxmHZqosXBXEjF3bi3hfYpO

Score

8^/10

discovery upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\host7	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2888	cmd.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1604-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\lsiss.sys	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe
File created	C:\Windows\sdel.bat	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1604	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 2888	1604	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2888	1604	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2888	1604	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe	28
PID 1604 wrote to memory of 2888	1604	a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Windows\sdel.bat" "C:\Users\Admin\AppData\Local\Temp\a049b823e2fa87f782e388d94ed31261_JaffaCakes118.exe""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sdel.bat

Filesize
87B

MD5
c422f73e563f284c81c1a23aff9e3d57

SHA1
40a866138213d046c7982e2eef29349457ba0d76

SHA256
735faf8fc874f00472cbb0abc08cb86390d44c737e77558c2b93bfeefc2c4d16

SHA512
355fab1efd9f78ee8f8f9260c80634493fc7b4b2fcefa71bcb938ec89cb788b52ad2ffe3a24d0aa18af00db29102d365859c0635524ebc87638bda3f05b8444a

Download Submit
memory/1604-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1604-1-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1604-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1604-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download