7f7fe1795449083d02818dade798dcbebbf7a44e792b20ce5d1050b4aa0e479b

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 02:21

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General

Target

JaffaCakes118_62110f9f0a012c01928c8ef91393794e.dll
Size

260KB
MD5

62110f9f0a012c01928c8ef91393794e
SHA1

bae0d181461204d9fcf968cf83947439c577edf3
SHA256

7f7fe1795449083d02818dade798dcbebbf7a44e792b20ce5d1050b4aa0e479b
SHA512

8b6e3c1af11746b38a47c8c49dc175995e69a39f714076092be68aa0af4eabf7dd5a7af18a3bb035db58f76f4edf6224de7237bf6d44c517d731bd5a88d2742b
SSDEEP

3072:+m07c4fHCp/AZX/AGUBUpV7Os2kKerYVSrfishHwJjocVFEnT2XDd48bf29UV6:U7dHCc/ASsad1rasdUVUT2TTf2B

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1704	regsvr32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2596	regsvr32.exe
2596	regsvr32.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe
2056	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1704	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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2140 wrote to memory of 2596	2140	regsvr32.exe	29
PID 2596 wrote to memory of 1704	2596	regsvr32.exe	30
PID 2596 wrote to memory of 1704	2596	regsvr32.exe	30
PID 2596 wrote to memory of 1704	2596	regsvr32.exe	30
PID 2596 wrote to memory of 1704	2596	regsvr32.exe	30
PID 1704 wrote to memory of 2056	1704	regsvr32mgr.exe	31
PID 1704 wrote to memory of 2056	1704	regsvr32mgr.exe	31
PID 1704 wrote to memory of 2056	1704	regsvr32mgr.exe	31
PID 1704 wrote to memory of 2056	1704	regsvr32mgr.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62110f9f0a012c01928c8ef91393794e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62110f9f0a012c01928c8ef91393794e.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2056

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

\Windows\SysWOW64\regsvr32mgr.exe

Filesize
54KB

MD5
fba9053e3a7f286a68a072f5d1b57b42

SHA1
19c4800e8de1e83ff7bf0b96a96563e8430ce9f3

SHA256
5675295a26c3839803fd25fb667f2be09c2b6bf3412202a09c3dfc9a46eb4ca4

SHA512
ee53bbd9531801df780279da49bd34863513db67fbacbd6b0abb844d02cb76f5e86ed39ad28585b27aa42d3659a8fc9f3d1459f92f81eca970e69bac7c403c64

Download Submit
memory/2596-1-0x0000000010000000-0x0000000010043000-memory.dmp

Filesize
268KB

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