5b4bb53b304b120bd27840b4642c53463c9501095a2cbed57cf8f8df3f361528

Analysis

max time kernel
133s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 00:41

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General

Target

b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe
Size

56KB
MD5

b1813faa521cf49a77cac54f81dfabfe
SHA1

a5f8a0f952729e855767eefcecc07bc2d1e4e848
SHA256

5b4bb53b304b120bd27840b4642c53463c9501095a2cbed57cf8f8df3f361528
SHA512

109557bc0a44414913037fa2b78c5c3c558ec1213af8e1b6f1b69f33eb7636b5d22077503cab75e694ce2f582395f8fe9096e5c5ced9459fef5b31aa17c06b00
SSDEEP

1536:dI0TIYwXzKfqBG5UydG3ozkGCV4z8JlUHB5c:djUYwWSBGjkqkG3z8P+e

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kr_done1	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe
2224	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1100	2224	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe	91
PID 2224 wrote to memory of 1100	2224	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe	91
PID 2224 wrote to memory of 1100	2224	b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\uninste57c0c0.bat" "C:\Users\Admin\AppData\Local\Temp\b1813faa521cf49a77cac54f81dfabfe_JaffaCakes118.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\uninste57c0c0.bat

Filesize
59B

MD5
2988b921fbed03f9c93c5d538932bbe3

SHA1
4b791b3d59ae76ff091c2cf201b40f5d1b432a3f

SHA256
a1769979622d3d25829be12474ad32ccfdfcac59785dac2fc10ae49c300e4ea3

SHA512
2920c6e9851973371dc238da1ee3c63d41c7820637856ee92c67e9489c1790e3fad287d229440d124e60b978f6819d04b47c40de9034cbd9de422aaafc2b07f9

Download Submit
memory/2224-3-0x0000000000410000-0x0000000000414000-memory.dmp

Filesize
16KB

Download
memory/2224-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2224-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

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