5dacf1e3984ccbe55afa5a34e73522b6f195d1ac5f40f177377f9c617d48739d

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-08-2024 09:43

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General

Target

859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe
Size

374KB
MD5

859e7746c2b24fe82fd3c1849e5f4a4d
SHA1

62f354fea863cb36fca9feb7c419755b6cc87d96
SHA256

5dacf1e3984ccbe55afa5a34e73522b6f195d1ac5f40f177377f9c617d48739d
SHA512

c6482fff2f29d259730a81b20b96c255eef141402980b543e183b22595ae69dc3fca29757f3941f423de4dd3c89f3939021fc9c7daff9039894ff72d89cda49c
SSDEEP

6144:ufJ6EwM6gB2HKWM/OLyhVI0QXnGfaHGuhoZTKhUvai0QdL/d53rmeBuKKQWh:ufJwbgB2bnyhVZQXnGVuhoZTKKvp04JA

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	mfwzzukcrm.exe

Loads dropped DLL 3 IoCs

pid	Process
2832	cmd.exe
2832	cmd.exe
2576	mfwzzukcrm.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	859e7746c2b24fe82fd3c1849e5f4a4d_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	mfwzzukcrm.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
2832	cmd.exe
2580	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2680	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2580	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe
2576	mfwzzukcrm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2832	2664	859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe	31
PID 2664 wrote to memory of 2832	2664	859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe	31
PID 2664 wrote to memory of 2832	2664	859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe	31
PID 2664 wrote to memory of 2832	2664	859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2680	2832	cmd.exe	33
PID 2832 wrote to memory of 2680	2832	cmd.exe	33
PID 2832 wrote to memory of 2680	2832	cmd.exe	33
PID 2832 wrote to memory of 2680	2832	cmd.exe	33
PID 2832 wrote to memory of 2580	2832	cmd.exe	35
PID 2832 wrote to memory of 2580	2832	cmd.exe	35
PID 2832 wrote to memory of 2580	2832	cmd.exe	35
PID 2832 wrote to memory of 2580	2832	cmd.exe	35
PID 2832 wrote to memory of 2576	2832	cmd.exe	36
PID 2832 wrote to memory of 2576	2832	cmd.exe	36
PID 2832 wrote to memory of 2576	2832	cmd.exe	36
PID 2832 wrote to memory of 2576	2832	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2664 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\859e7746c2b24fe82fd3c1849e5f4a4d_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\MFWZZU~1.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:2832
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2664
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2680
- - 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:2580
- - C:\Users\Admin\AppData\Local\mfwzzukcrm.exe
    C:\Users\Admin\AppData\Local\MFWZZU~1.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:2576

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\mfwzzukcrm.exe

Filesize
374KB

MD5
859e7746c2b24fe82fd3c1849e5f4a4d

SHA1
62f354fea863cb36fca9feb7c419755b6cc87d96

SHA256
5dacf1e3984ccbe55afa5a34e73522b6f195d1ac5f40f177377f9c617d48739d

SHA512
c6482fff2f29d259730a81b20b96c255eef141402980b543e183b22595ae69dc3fca29757f3941f423de4dd3c89f3939021fc9c7daff9039894ff72d89cda49c

Download Submit
memory/2576-22-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-25-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-16-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-17-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-28-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-27-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-26-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-23-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-14-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-18-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-29-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-24-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-20-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2576-21-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2664-8-0x0000000001001000-0x00000000010A3000-memory.dmp

Filesize
648KB

Download
memory/2664-3-0x0000000001001000-0x00000000010A3000-memory.dmp

Filesize
648KB

Download
memory/2664-0-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2664-2-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2664-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2664-9-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2664-5-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2664-6-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download