e2fd441f589ab222ee61ad0125804926170d2377d5b9f4f947c3a24fd8f1364c

Analysis

max time kernel
140s
max time network
133s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 01:30

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General

Target

768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll
Size

1.1MB
MD5

768ed5436356b89ebbc561a41af13231
SHA1

57ccaee0a155928d41b47cb2e378a74313f3fec4
SHA256

e2fd441f589ab222ee61ad0125804926170d2377d5b9f4f947c3a24fd8f1364c
SHA512

389e2b6e97e797ef514c27257da11cd0c70877717fb48f61ef7973a574de27d79269b633142f839f0303b82ae5f78c400f0bb734b9b5e7455e60eef6d5f49889
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00z:SuNZ7Ib8ZBL2/X0

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\dticem\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\8ed0ed5b33.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\8ed0ed5b33.dll	svchost.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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29
PID 2504 wrote to memory of 2052	2504	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:2052

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k dtcGep
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

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:\Windows\SysWOW64\8ed0ed5b33.dll

Filesize
135B

MD5
7349901648f34a35dab92cc19a4f39c6

SHA1
0b047a1712be72691df1c16f5468f5dd32a42151

SHA256
47e0c0a832caf8ad976864a45b0368e5baf19a0a0bbd8c5cd4d6a4a886eb4920

SHA512
695fb981eba7bce6f409da263cdc3c9d1ef9c5362e03fff718cce99e92d2d99f40c37e8335b4b80d1cbab1f235d6fcc2a6fd72302a597a2cc76a8990662166bb

Download Submit
C:\Windows\SysWOW64\8ed0ed5b33.dll

Filesize
114B

MD5
f373fc6f607b16dc095ab4e4f90e19fd

SHA1
354d05bf8e3ba356d9ca64be7630bd0a5f081675

SHA256
ea0c8345a9d5958a931b8fa6e88285296b57cd076c91802b662e4ee8c6a70dd8

SHA512
3dcaf1c8c00eedc74fb4d6613b2d19069cd282e195045f9ef934dbc797e0193679012969dbf2db85fe5bbb448f3dee1526692c1dceb64000447f37eaf972f4fd

Download Submit
memory/2052-0-0x0000000002270000-0x0000000002387000-memory.dmp

Filesize
1.1MB

Download
memory/2304-1-0x00000000025C0000-0x00000000026D7000-memory.dmp

Filesize
1.1MB

Download
memory/2304-9-0x00000000025C0000-0x00000000026D7000-memory.dmp

Filesize
1.1MB

Download
memory/2304-33-0x00000000025C0000-0x00000000026D7000-memory.dmp

Filesize
1.1MB

Download
memory/2304-34-0x00000000025C0000-0x00000000026D7000-memory.dmp

Filesize
1.1MB

Download