ba1b31358265cf58e887bf635c30719108ec612da81218e81ee0f5b36e75c6e7

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 15:14

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General

Target

7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe
Size

51KB
MD5

7494240bcb777cd672a5aeb01799ea45
SHA1

68e5c6802bd23b070ba2a807fa1c1b58bcc8215a
SHA256

ba1b31358265cf58e887bf635c30719108ec612da81218e81ee0f5b36e75c6e7
SHA512

8ab3a92483970f4e23502081aa51134dece60cdfe335ecac6658e1ef3bea1a32c81a641d6d3464cde4cc00daf7aef106ba76ffcf140e630c38157c5b591b6feb
SSDEEP

1536:OfB3r0NuYrbmHlbXEvzE0pPGc1cr95GmnIs:Of9rrQochGocr9Ks

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Loads dropped DLL 1 IoCs

pid	Process
2416	rundll32.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/552-0-0x0000000000400000-0x000000000042D26B-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ole.dll	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sysreqs.log	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe
552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2416	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	84
PID 552 wrote to memory of 2416	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	84
PID 552 wrote to memory of 2416	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	84
PID 552 wrote to memory of 2472	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	88
PID 552 wrote to memory of 2472	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	88
PID 552 wrote to memory of 2472	552	7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7494240bcb777cd672a5aeb01799ea45_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe ole.dll,SetHook
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\dele57c3dc.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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\ole.dll

Filesize
36KB

MD5
6d20cd3805f594a6377680ac72e36609

SHA1
8c5a29140a1a17e68f78f23dd7f9e6018f9a6ea6

SHA256
eabfbf3a4b4e10edbb696762d96bc538536cab1a6d30ebbd16ddc863a02aac4c

SHA512
e7545b25805af365797ae7ca26fa010552d0436ab7839b8869db99c9fd53356626c5e1dd9a4d798608e106b19fcded5f73507c9af5c5437dbb22556785a24d52

Download Submit
\??\c:\dele57c3dc.bat

Filesize
235B

MD5
67d238f39dc7492fcdf1235e908bfff3

SHA1
1b2574e2ce03e1133d192e813f7d3719a1b28489

SHA256
3fb4993c11189a8e88f04c333c076e28f4cf92b3245c9a56d2ee37105f5fd066

SHA512
c8f43ece3a802aad1607610a5c140643feaaf781248fbb59862c94dbca10273d1056608b0de6aed3365f1037359f2b7f1ef62aee5fce0af734406728c63cef85

Download Submit
memory/552-0-0x0000000000400000-0x000000000042D26B-memory.dmp

Filesize
180KB

Download
memory/552-1-0x0000000000401000-0x000000000041D000-memory.dmp

Filesize
112KB

Download
memory/552-2-0x0000000000400000-0x000000000042D26B-memory.dmp

Filesize
180KB

Download
memory/552-3-0x0000000000400000-0x000000000042D26B-memory.dmp

Filesize
180KB

Download
memory/552-15-0x0000000000401000-0x000000000041D000-memory.dmp

Filesize
112KB

Download
memory/552-14-0x0000000000400000-0x000000000042D26B-memory.dmp

Filesize
180KB

Download
memory/2416-8-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2416-10-0x0000000010001000-0x000000001000D000-memory.dmp

Filesize
48KB

Download
memory/2416-9-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2416-11-0x000000007FE00000-0x000000007FE01000-memory.dmp

Filesize
4KB

Download