ac9b01671c224a8cdad35c3735dc9a103b03bf095e0fa8ff81c306990993ab4c

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 19:45

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General

Target

7575d4e5da8af605a016fd93533c1515_JaffaCakes118.dll
Size

42KB
MD5

7575d4e5da8af605a016fd93533c1515
SHA1

c4a06bb6a552b63713bf78bf26f9a010faad8dd7
SHA256

ac9b01671c224a8cdad35c3735dc9a103b03bf095e0fa8ff81c306990993ab4c
SHA512

0cd55faab842a23cd3c08dc3fa08851054ddf2623ca05a239420b477d9e87f808dd9a980ef4725eefe1142b0d5ebdf9e5d8b9ccb564a2c5e72b85508d69af716
SSDEEP

768:nP5dJbsRbLmmVUG9u8/ScablSlVn40n5P7NQHX+UZmvOrL+:nvJobLmmVUG9u8jablSlVn40nFNKZZmW

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drthte.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\drthte.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 9 IoCs

pid	Process
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe
2244	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	rundll32.exe
Token: SeDebugPrivilege	2244	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2416 wrote to memory of 2244	2416	rundll32.exe	30
PID 2244 wrote to memory of 1184	2244	rundll32.exe	21
PID 2244 wrote to memory of 1184	2244	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7575d4e5da8af605a016fd93533c1515_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7575d4e5da8af605a016fd93533c1515_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:2244

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/1184-2-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

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