45a1bb5c1e79a44add4ed0d596c36122729a1ea6a703cfa2936e273a7f3dd4c1

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 06:24

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General

Target

a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe
Size

371KB
MD5

a18147e040aeb49745f3dfb68e7c903b
SHA1

52af8f13b547b8dbde1f9ee0bb13cbd09598b1b8
SHA256

45a1bb5c1e79a44add4ed0d596c36122729a1ea6a703cfa2936e273a7f3dd4c1
SHA512

ef4bd6baba1b10ae2d9a33954044cd1b823d5784460775e6fa5f74d0569e190b162475a060f479373229cf743b9f724366f112d54ba0b9ad4106695bec765bce
SSDEEP

6144:UwaRdlUkBkSc2PU9lfu7FCQNY4WJLgrvMDHY5sqRFFzmNnoPIsmfcHYra:fWm2PW4JWRNDY5lUQmGYra

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	xyexlfmwh.exe

Loads dropped DLL 3 IoCs

pid	Process
2824	cmd.exe
2824	cmd.exe
2600	xyexlfmwh.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	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	xyexlfmwh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.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
2824	cmd.exe
2808	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2828	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2808	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2600	xyexlfmwh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe
2600	xyexlfmwh.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2824	2212	a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2824	2212	a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2824	2212	a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe	30
PID 2212 wrote to memory of 2824	2212	a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe	30
PID 2824 wrote to memory of 2828	2824	cmd.exe	32
PID 2824 wrote to memory of 2828	2824	cmd.exe	32
PID 2824 wrote to memory of 2828	2824	cmd.exe	32
PID 2824 wrote to memory of 2828	2824	cmd.exe	32
PID 2824 wrote to memory of 2808	2824	cmd.exe	34
PID 2824 wrote to memory of 2808	2824	cmd.exe	34
PID 2824 wrote to memory of 2808	2824	cmd.exe	34
PID 2824 wrote to memory of 2808	2824	cmd.exe	34
PID 2824 wrote to memory of 2600	2824	cmd.exe	35
PID 2824 wrote to memory of 2600	2824	cmd.exe	35
PID 2824 wrote to memory of 2600	2824	cmd.exe	35
PID 2824 wrote to memory of 2600	2824	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2212 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a18147e040aeb49745f3dfb68e7c903b_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\XYEXLF~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:2824
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2212
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2828
- - 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:2808
- - C:\Users\Admin\AppData\Local\xyexlfmwh.exe
    C:\Users\Admin\AppData\Local\XYEXLF~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2600

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\xyexlfmwh.exe

Filesize
371KB

MD5
a18147e040aeb49745f3dfb68e7c903b

SHA1
52af8f13b547b8dbde1f9ee0bb13cbd09598b1b8

SHA256
45a1bb5c1e79a44add4ed0d596c36122729a1ea6a703cfa2936e273a7f3dd4c1

SHA512
ef4bd6baba1b10ae2d9a33954044cd1b823d5784460775e6fa5f74d0569e190b162475a060f479373229cf743b9f724366f112d54ba0b9ad4106695bec765bce

Download Submit
memory/2212-3-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2212-2-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2212-0-0x00000000002B0000-0x0000000000307000-memory.dmp

Filesize
348KB

Download
memory/2212-7-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2212-6-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2212-1-0x0000000000250000-0x0000000000299000-memory.dmp

Filesize
292KB

Download
memory/2600-14-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-13-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-15-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-16-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-17-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-18-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-19-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download
memory/2600-20-0x0000000001000000-0x00000000010C8000-memory.dmp

Filesize
800KB

Download