015750353a137fc771ee30888bd6fc41d7b83ea379a3250b871e074e94bbbd50

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 16:22

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General

Target

aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe
Size

316KB
MD5

aff203c41e9387b36c4ea6bf10fea1f5
SHA1

4f42ad9d44a6048fe56427af64eb46ca20b7db51
SHA256

015750353a137fc771ee30888bd6fc41d7b83ea379a3250b871e074e94bbbd50
SHA512

fe8198ac1a6edf4f3b0558753d782f9420bcf619b60f2672700ba3ecb1d7973dbd6d9d9a52f1cf1823a1ea00fa6e1614893735e40781dc9d6cdaf283cfc08fc9
SSDEEP

6144:3Tg6f/WLEyUUi0p6Op/g/J/7zlYc29DxQarsd6DXn26EX5pCfWZ:3Tg6fTDe/g/J/7hYc25xHrsdaJETC+

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2344	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	frfim.exe

Loads dropped DLL 3 IoCs

pid	Process
2344	cmd.exe
2344	cmd.exe
2872	frfim.exe

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	aff203c41e9387b36c4ea6bf10fea1f5_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	frfim.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
2344	cmd.exe
2724	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2568	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2724	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe
2872	frfim.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2344	3012	aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2344	3012	aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2344	3012	aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe	30
PID 3012 wrote to memory of 2344	3012	aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2568	2344	cmd.exe	32
PID 2344 wrote to memory of 2568	2344	cmd.exe	32
PID 2344 wrote to memory of 2568	2344	cmd.exe	32
PID 2344 wrote to memory of 2568	2344	cmd.exe	32
PID 2344 wrote to memory of 2724	2344	cmd.exe	34
PID 2344 wrote to memory of 2724	2344	cmd.exe	34
PID 2344 wrote to memory of 2724	2344	cmd.exe	34
PID 2344 wrote to memory of 2724	2344	cmd.exe	34
PID 2344 wrote to memory of 2872	2344	cmd.exe	35
PID 2344 wrote to memory of 2872	2344	cmd.exe	35
PID 2344 wrote to memory of 2872	2344	cmd.exe	35
PID 2344 wrote to memory of 2872	2344	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3012 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aff203c41e9387b36c4ea6bf10fea1f5_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\frfim.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:2344
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 3012
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2568
- - 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:2724
- - C:\Users\Admin\AppData\Local\frfim.exe
    C:\Users\Admin\AppData\Local\frfim.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:2872

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 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\frfim.exe

Filesize
316KB

MD5
aff203c41e9387b36c4ea6bf10fea1f5

SHA1
4f42ad9d44a6048fe56427af64eb46ca20b7db51

SHA256
015750353a137fc771ee30888bd6fc41d7b83ea379a3250b871e074e94bbbd50

SHA512
fe8198ac1a6edf4f3b0558753d782f9420bcf619b60f2672700ba3ecb1d7973dbd6d9d9a52f1cf1823a1ea00fa6e1614893735e40781dc9d6cdaf283cfc08fc9

Download Submit
memory/2872-14-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-10-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-15-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-23-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-16-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-12-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-11-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-17-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-22-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-21-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-20-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-18-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2872-19-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3012-2-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3012-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3012-5-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3012-1-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download