0067c426e1007db89e5bb540eb48e5f8b03273c3d1d48bb56afb769aea6208c4

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 12:40

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General

Target

b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe
Size

330KB
MD5

b7ac81c0565ceca1a7586bc2cc3c76e1
SHA1

07469402cbd95dec31b03c91a844edd051dea71a
SHA256

0067c426e1007db89e5bb540eb48e5f8b03273c3d1d48bb56afb769aea6208c4
SHA512

276e5f15b51c5eb063cd450692ce28b8d7d07c9eeeeb9252054835cdfc73591bb8c22027141e52462dcf9f4678544835aa02167860efd66974e4769fcb59746c
SSDEEP

6144:AeTI+v9Xd/8hJokgWlbsXAsn01CKi3YclPZRV9ae/zSlxPuvuUG7CrSnx:zjv0hJokFVsnJKkYcpZRV4mUh37ESn

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	vrczd.exe

Loads dropped DLL 3 IoCs

pid	Process
2748	cmd.exe
2748	cmd.exe
2688	vrczd.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 5 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	b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrczd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2748	cmd.exe
2176	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2836	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2176	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe
2688	vrczd.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2748	2644	b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2748	2644	b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2748	2644	b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2748	2644	b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2836	2748	cmd.exe	32
PID 2748 wrote to memory of 2836	2748	cmd.exe	32
PID 2748 wrote to memory of 2836	2748	cmd.exe	32
PID 2748 wrote to memory of 2836	2748	cmd.exe	32
PID 2748 wrote to memory of 2176	2748	cmd.exe	34
PID 2748 wrote to memory of 2176	2748	cmd.exe	34
PID 2748 wrote to memory of 2176	2748	cmd.exe	34
PID 2748 wrote to memory of 2176	2748	cmd.exe	34
PID 2748 wrote to memory of 2688	2748	cmd.exe	35
PID 2748 wrote to memory of 2688	2748	cmd.exe	35
PID 2748 wrote to memory of 2688	2748	cmd.exe	35
PID 2748 wrote to memory of 2688	2748	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2644 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b7ac81c0565ceca1a7586bc2cc3c76e1_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\vrczd.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2644
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2836
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2176
- - C:\Users\Admin\AppData\Local\vrczd.exe
    C:\Users\Admin\AppData\Local\vrczd.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\vrczd.exe

Filesize
330KB

MD5
b7ac81c0565ceca1a7586bc2cc3c76e1

SHA1
07469402cbd95dec31b03c91a844edd051dea71a

SHA256
0067c426e1007db89e5bb540eb48e5f8b03273c3d1d48bb56afb769aea6208c4

SHA512
276e5f15b51c5eb063cd450692ce28b8d7d07c9eeeeb9252054835cdfc73591bb8c22027141e52462dcf9f4678544835aa02167860efd66974e4769fcb59746c

Download Submit
memory/2644-0-0x00000000002E0000-0x00000000002E3000-memory.dmp

Filesize
12KB

Download
memory/2644-1-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2644-3-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2644-2-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2644-6-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-14-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-12-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-11-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-13-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-16-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2688-18-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-19-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-20-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-21-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-22-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-23-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2688-24-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download