04d885532e4a5997455b2990e8c64c3a9273c98974153c7a2c1447cb64242fbb

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 12:15

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General

Target

bbaf29fca338956b1174a8fb992fb501_JaffaCakes118.dll
Size

507KB
MD5

bbaf29fca338956b1174a8fb992fb501
SHA1

071ec0f9c6044d21d62612392fa8c392b5ffa302
SHA256

04d885532e4a5997455b2990e8c64c3a9273c98974153c7a2c1447cb64242fbb
SHA512

4c974a2ed58336d585fcab9a38277ee9dec49a711a71c9debcddeafa95ad2fc1ee6a532790490d5c58f0a0c8a9bfb9f858b291642ff4b2b5e7f7e2d3e14e1135
SSDEEP

6144:35V42i2Jfqcx0qUXFN7U83Fs2g6//zAvQv66yhetdzzqg+hyr9vOghb8Rq+n5:JiH33JXFru2/zhI4v+h2OAW

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\nsv42.sys	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2748	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	3064	WerFault.exe	30

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 2252 wrote to memory of 3064	2252	rundll32.exe	30
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2748	3064	rundll32.exe	31
PID 3064 wrote to memory of 2708	3064	rundll32.exe	32
PID 3064 wrote to memory of 2708	3064	rundll32.exe	32
PID 3064 wrote to memory of 2708	3064	rundll32.exe	32
PID 3064 wrote to memory of 2708	3064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbaf29fca338956b1174a8fb992fb501_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbaf29fca338956b1174a8fb992fb501_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\512C.tmp
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 268
    3⤵
    - Program crash
    PID:2708

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\512C.tmp

Filesize
401KB

MD5
c046b5ff304c69e4bfed303e9ce3c83e

SHA1
615494fa285b91a09a08c80cfd9a2caa9c913516

SHA256
45a9b235d37b624dbd0bdb868255bc42c81b927454b461409cb059be14c7287f

SHA512
dff02617398a3dfba13fae3ae9482622695f75e9b0984a45aa630bc02692deac69f7ab11f044c74e961af219f0999aada5f62d3cce9c8f3af6819004515fb08d

Download Submit
memory/2748-8-0x00000000001A0000-0x0000000000200000-memory.dmp

Filesize
384KB

Download
memory/3064-0-0x00000000001D0000-0x000000000024C000-memory.dmp

Filesize
496KB

Download
memory/3064-3-0x00000000001D0000-0x000000000024C000-memory.dmp

Filesize
496KB

Download