1069b8d1bcda486810c3ddc3bf9cc43246f044b5538ef7cf0373562e04d4005c

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 23:10

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General

Target

ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
Size

14KB
MD5

ec3094e41698b618fa1e78c5be758ed4
SHA1

862436641fed10c0dc4deba2d1d64ceb700a0cb5
SHA256

1069b8d1bcda486810c3ddc3bf9cc43246f044b5538ef7cf0373562e04d4005c
SHA512

9c673af1c48e25cdc9c9f29d4296fa896a7e0b4559240d1479d9d39021b66694ba227ef1c1f9a758ec3c79925d9798058ad22ff83818530e1f55cc234d43d549
SSDEEP

384:P62OB3w11/1rvErbEFRU0nYKgeLIDxr3tQoznV7jE2:yzB3u19rcrw7aQgJ3Vf

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\xolehlpjh.dll = "{F0930A2F-D971-4828-8209-B7DFD266ED44}"	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xolehlpjh.tmp	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.tmp	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xolehlpjh.nls	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ThreadingModel = "Apartment"	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0930A2F-D971-4828-8209-B7DFD266ED44}\InProcServer32\ = "C:\\Windows\\SysWow64\\xolehlpjh.dll"	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2556	2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2556	2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2556	2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2556	2196	ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec3094e41698b618fa1e78c5be758ed4_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\F27A.tmp.bat
  2⤵
  - Deletes itself
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\F27A.tmp.bat

Filesize
207B

MD5
1734924276653475cc37c7c4274f8b06

SHA1
50cf9e5880c751ab9ab572e58744bce6fc90914d

SHA256
11a10c285044aa59fb15c705c52a2af1ad647af4b1666bcb07606e29148abcca

SHA512
661bfada2410a94e5f9b8b9add8624b322fb602c0cb4804baebacd34dd81f6f19e42ce80e2851fa6ce8d60acbcca9570a606fd24dfe93658888636f813d7c063

Download Submit
C:\Windows\SysWOW64\xolehlpjh.tmp

Filesize
2.2MB

MD5
4cee3cab365531b0020c6579dd137d3d

SHA1
909b241dfbf13eef90c9227b51483594ac8fd5c2

SHA256
b8c212ccf8a6284202f16b64dcdd0dbd0d7b859119b00f6c960480739d2d95fc

SHA512
940af0bbd6c0fe335f88366efd7f3d3de0806c81c50441d50915985dfa2c0521d9a10bbc61ac05510900b37dfba37c624207a598bc2840af6602977511a65c08

Download Submit
memory/2196-12-0x0000000020000000-0x0000000020008000-memory.dmp

Filesize
32KB

Download
memory/2196-21-0x0000000020000000-0x0000000020008000-memory.dmp

Filesize
32KB

Download