525f7b195f51dec7029300289eaaf4c6d93a1badfb55c3af8ee92d013dd6dc4b

General

Target

d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe
Size

17KB
MD5

d695a6e0731a75bf9a667617b54a2f77
SHA1

2e5c4e13322dfebae47f76906cb6d39bbf6ffd13
SHA256

525f7b195f51dec7029300289eaaf4c6d93a1badfb55c3af8ee92d013dd6dc4b
SHA512

4ff889393fb568ba1e48732d567f89440bb91ddbf0722cbef7291377644434fe48e3224c6b9da86062ecb18d7222281e3751d18924694cfaf7df89aea41ef584
SSDEEP

384:0edQZBSx4hO2fCRHDXEutzk0cSnCpacoqj771KZx5jI0/JGO+AxTr6+I9PfYUDr0:Pd6xnC9DUSzkPSCVzrx0/JGOJxqLoI4T

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1508	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
2756	rundll32.exe
2756	rundll32.exe
2756	rundll32.exe
2756	rundll32.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Darkbomb.dll	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2756	rundll32.exe
2756	rundll32.exe
2756	rundll32.exe
2756	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2776	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2776	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2776	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2776	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2776 wrote to memory of 2756	2776	cmd.exe	32
PID 2648 wrote to memory of 1508	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	33
PID 2648 wrote to memory of 1508	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	33
PID 2648 wrote to memory of 1508	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	33
PID 2648 wrote to memory of 1508	2648	d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d695a6e0731a75bf9a667617b54a2f77_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "c:\support338945a0.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe Darkbomb.dll FunctionStart
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D695A6~1.EXE >> NUL
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Darkbomb.dll

Filesize
36KB

MD5
7de66c5ded87e8c7e46b1bc9ee2c5db2

SHA1
ea9db0f6c616732e88b60e2339dea25ae3b4d109

SHA256
5318c5930266539909563b14eec3b9a4ab8996bbdae808a94b51261546aeebf5

SHA512
4c56dc2501244cd2b562aef18344fca823a72ac92e2619d8ead0a6714b159fdc14125018c63072c12a956c0501eef9b4e51563e4f4f01768805950b32aa31c9f

Download Submit
C:\support338945a0.bat

Filesize
39B

MD5
d6ad254c75599ac9ceb317d261cfe354

SHA1
f9c9bae9bdba0ea9d3c486e13cb554ec9b010909

SHA256
3142a7859b079df4a8fd3daf7a9d0057dd2c18ca302c69a6f9526ee543c9a655

SHA512
b05820cab51f66b5b8213359f0a0ddde125e3eab5fdfd196393dc805fc02fd9e72bdb1704cc0718131fc55a8b3d7cd7e54f53fa8140a187b508c443f6d85b473

Download Submit
memory/2648-0-0x0000000000400000-0x000000000040E200-memory.dmp

Filesize
56KB

Download
memory/2648-17-0x0000000000400000-0x000000000040E200-memory.dmp

Filesize
56KB

Download

Analysis

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