08e3c744fb1164f1906623b6ffddd8416782024669cfbc570b40c658454d28df

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 21:07

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General

Target

81c47e7e0ab88222f8b082fe4aaa975c_JaffaCakes118.dll
Size

310KB
MD5

81c47e7e0ab88222f8b082fe4aaa975c
SHA1

5e6a05692fd80273a52d25041abe7d0f108eed92
SHA256

08e3c744fb1164f1906623b6ffddd8416782024669cfbc570b40c658454d28df
SHA512

63399fbf127b19183a8867f653ab4d8812118bbad2b083ad70bc3a9f12f9db99c0506ad5f962321f6630df9e23d50498315021202cbd15c1fae4fb14a232afc8
SSDEEP

6144:3yz7VNCDqt5yieBNbqbVEi8W5UXxGKTlU4u6WUR+EoZL+yXHVLW:3GZQDqt5yiqbEU80UMWURwt+yXHI

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ghrst.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\ghrst.dll	rundll32.exe
File created	C:\Windows\SysWOW64\ethyg.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\ethyg.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe
1304	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	rundll32.exe
Token: SeDebugPrivilege	1304	rundll32.exe
Token: SeDebugPrivilege	1304	rundll32.exe
Token: SeDebugPrivilege	1304	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 304 wrote to memory of 1304	304	rundll32.exe	30
PID 1304 wrote to memory of 1204	1304	rundll32.exe	21
PID 1304 wrote to memory of 1204	1304	rundll32.exe	21
PID 1304 wrote to memory of 1008	1304	rundll32.exe	17
PID 1304 wrote to memory of 1008	1304	rundll32.exe	17

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1008

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c47e7e0ab88222f8b082fe4aaa975c_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:304
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\81c47e7e0ab88222f8b082fe4aaa975c_JaffaCakes118.dll,#1
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1304

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

memory/1204-3-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

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