5ae856841007a228299d2048fcded4bd0d7faf26548f48a6aa278ea6ae9481bb

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 15:29

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General

Target

b82a139b2b6591af60380c9065993397_JaffaCakes118.exe
Size

16KB
MD5

b82a139b2b6591af60380c9065993397
SHA1

3134641a166ca5cc9915797c6840fa71c6fa5529
SHA256

5ae856841007a228299d2048fcded4bd0d7faf26548f48a6aa278ea6ae9481bb
SHA512

a32e2a8d0d21af53af484954fd01a9a1123cac2e9c5386b1172e7968d727e6926a6790984bea6dd6816d07b65717a0f94453485a6ff30c385c1f80ffd44e9b3f
SSDEEP

384:IQ1tYJ5CtlLjz9rY+JabpKYIOfBae3TWG08up:nbYJ5ilLjfJrOJa8qG07

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2392	cmd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wins\svchost.exe	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ctfmon.exe	cmd.exe
File created	C:\Windows\SysWOW64\ctfmon.exe	cmd.exe
File created	C:\Windows\SysWOW64\dllcache\ctfmon.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2744	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2784	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2392	2784	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2392	2784	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2392	2784	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2392	2784	b82a139b2b6591af60380c9065993397_JaffaCakes118.exe	30
PID 2392 wrote to memory of 2744	2392	cmd.exe	32
PID 2392 wrote to memory of 2744	2392	cmd.exe	32
PID 2392 wrote to memory of 2744	2392	cmd.exe	32
PID 2392 wrote to memory of 2744	2392	cmd.exe	32
PID 2392 wrote to memory of 2852	2392	cmd.exe	33
PID 2392 wrote to memory of 2852	2392	cmd.exe	33
PID 2392 wrote to memory of 2852	2392	cmd.exe	33
PID 2392 wrote to memory of 2852	2392	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b82a139b2b6591af60380c9065993397_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82a139b2b6591af60380c9065993397_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\delrunme.bat
  2⤵
  - Deletes itself
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:2744
- - C:\Windows\SysWOW64\ctfmon.exe
    C:\Windows\system32\ctfmon.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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:\Users\Admin\AppData\Local\Temp\delrunme.bat

Filesize
412B

MD5
fddad06e8ea32c1dfa7eb99b60a063b7

SHA1
0144f15ee407c8fe28e246c17563e659a6845827

SHA256
cbe6045099d5e15c047091d342d0ea1e5a59111de3148bb0b09c56ce91b37f8c

SHA512
16a54a78fd613880dec3becfaa526f3b75730aa3f3316df48217698a988beaa8e892635d2c2a9115680bdf0589445279ef5dd41a1df074a4f3f43762edab727b

Download Submit
memory/2784-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

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memory/2784-8-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

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