bc435a6396a731c1e60fa3626b6ef5091af44195d59d9eb4687d9e46e7505423

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
28/09/2024, 00:01

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General

Target

fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe
Size

340KB
MD5

fb23f9a1ded3f99e506016b29bc568ff
SHA1

5c43916bb17c0bbaa1ed29817d5cf56bbfa0f337
SHA256

bc435a6396a731c1e60fa3626b6ef5091af44195d59d9eb4687d9e46e7505423
SHA512

145afd8fde46d2a149241b839daf2a03c3feb2fe3070d4a5aa3ff559fa54e4a9297a29c2009da1b5f19808d7baa0bc9dfda996c3edeaa8a2b48197ec69ff0d65
SSDEEP

6144:jzkeILGtnB65QnQJ+3BewN67vl7+T3f+tDHt3YLoib0l+JBLOBPcJlRlWaf2rf9G:seN0UQJ+3gRvh+T3fc5oLoJl+XoQlWab

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1716	rthczna.exe

Loads dropped DLL 3 IoCs

pid	Process
2792	cmd.exe
2792	cmd.exe
1716	rthczna.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	fb23f9a1ded3f99e506016b29bc568ff_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	rthczna.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
2792	cmd.exe
2856	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2656	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2856	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe
1716	rthczna.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2792	3020	fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2792	3020	fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2792	3020	fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2792	3020	fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2656	2792	cmd.exe	32
PID 2792 wrote to memory of 2656	2792	cmd.exe	32
PID 2792 wrote to memory of 2656	2792	cmd.exe	32
PID 2792 wrote to memory of 2656	2792	cmd.exe	32
PID 2792 wrote to memory of 2856	2792	cmd.exe	34
PID 2792 wrote to memory of 2856	2792	cmd.exe	34
PID 2792 wrote to memory of 2856	2792	cmd.exe	34
PID 2792 wrote to memory of 2856	2792	cmd.exe	34
PID 2792 wrote to memory of 1716	2792	cmd.exe	35
PID 2792 wrote to memory of 1716	2792	cmd.exe	35
PID 2792 wrote to memory of 1716	2792	cmd.exe	35
PID 2792 wrote to memory of 1716	2792	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3020 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fb23f9a1ded3f99e506016b29bc568ff_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\rthczna.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:2792
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 3020
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2656
- - 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:2856
- - C:\Users\Admin\AppData\Local\rthczna.exe
    C:\Users\Admin\AppData\Local\rthczna.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:1716

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\rthczna.exe

Filesize
340KB

MD5
fb23f9a1ded3f99e506016b29bc568ff

SHA1
5c43916bb17c0bbaa1ed29817d5cf56bbfa0f337

SHA256
bc435a6396a731c1e60fa3626b6ef5091af44195d59d9eb4687d9e46e7505423

SHA512
145afd8fde46d2a149241b839daf2a03c3feb2fe3070d4a5aa3ff559fa54e4a9297a29c2009da1b5f19808d7baa0bc9dfda996c3edeaa8a2b48197ec69ff0d65

Download Submit
memory/1716-24-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-23-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-29-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-28-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-27-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-26-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-25-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-19-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-15-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-16-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-17-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-13-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-22-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-20-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/1716-21-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3020-5-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3020-4-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3020-0-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3020-8-0x0000000001001000-0x00000000010A3000-memory.dmp

Filesize
648KB

Download
memory/3020-7-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/3020-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3020-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3020-3-0x0000000001001000-0x00000000010A3000-memory.dmp

Filesize
648KB

Download