21c34235cf2ba932983bbf3d7460ffe01752f5fd8b5537a8e1cb5c25530ed127

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 04:04

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General

Target

f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe
Size

15KB
MD5

f9acdeb55e08341acc44f10752cf760f
SHA1

53f61482d177b4adbd3bc36e6f4147f89074c4e1
SHA256

21c34235cf2ba932983bbf3d7460ffe01752f5fd8b5537a8e1cb5c25530ed127
SHA512

b032c109e79beef7f9f64d702a2e8b5819a1948e3c2840c9cb0eab49b061b6c1670623fd9e7a33925e7a5cf4d9cce25fe4fa8db177aa93faa231641018a058f6
SSDEEP

384:/bmdmrFBIC+4GR0NA3j/jBQv82y1mYu0Q6NgnswNYHC:iwrFBl+tRd3j/jyzv0DCd

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\svchost.exe	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\svchost.exe	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2152	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\update.bak	f9acdeb55e08341acc44f10752cf760f_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	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeRestorePrivilege	1744	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2152	1744	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe	29
PID 1744 wrote to memory of 2152	1744	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe	29
PID 1744 wrote to memory of 2152	1744	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe	29
PID 1744 wrote to memory of 2152	1744	f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\rs.bat C:\Users\Admin\AppData\Local\Temp\f9acdeb55e08341acc44f10752cf760f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2152

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\rs.bat

Filesize
105B

MD5
c33c3bd528b74ef8e010cd3b5f3950aa

SHA1
c8fafd5f2a514aaf64259565aaae8d0450444be3

SHA256
4a9b066077e5b57aaf2d54e23c023ed6558b89d4955a0f94e5c39257ad7e9df8

SHA512
92e85b2a6ea5d06b9258f37ded20605807fd26ec3b402452e90cde26148f05b609f336e6844b92d0357e84ba462ba9acab7ea1ee3de1693b7955301f458e87c9

Download Submit
memory/1744-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1744-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download