d73923a446dd0fee01630a5289e3794aa01439ad77ede682421fe5f281db5138

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 23:12

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General

Target

a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe
Size

384KB
MD5

a0519d79e1fa694f7fa817c9b1128bd6
SHA1

84da3f50af29e233bceeb7864fba8e253543d857
SHA256

d73923a446dd0fee01630a5289e3794aa01439ad77ede682421fe5f281db5138
SHA512

fdbef3a4cfdd51ed9d10c8800d85336fef59c3c72c4a25a63452e7118dd8dab62bd25e46d56d851812529820b28b749a42c9fe621c4b6be6c69608ebf1a82a84
SSDEEP

6144:2hPfspqeAqpnbL+ROx9RN9qspOnqkxjqJceDfu2G0:2FfQqR4bH9tp7kx+Jh

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2660	kdrhj.exe

Loads dropped DLL 3 IoCs

pid	Process
2740	cmd.exe
2740	cmd.exe
2660	kdrhj.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	kdrhj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0519d79e1fa694f7fa817c9b1128bd6_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

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
2740	cmd.exe
2572	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2736	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2572	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe
2660	kdrhj.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2740	2372	a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2740	2372	a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2740	2372	a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2740	2372	a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2736	2740	cmd.exe	32
PID 2740 wrote to memory of 2736	2740	cmd.exe	32
PID 2740 wrote to memory of 2736	2740	cmd.exe	32
PID 2740 wrote to memory of 2736	2740	cmd.exe	32
PID 2740 wrote to memory of 2572	2740	cmd.exe	34
PID 2740 wrote to memory of 2572	2740	cmd.exe	34
PID 2740 wrote to memory of 2572	2740	cmd.exe	34
PID 2740 wrote to memory of 2572	2740	cmd.exe	34
PID 2740 wrote to memory of 2660	2740	cmd.exe	35
PID 2740 wrote to memory of 2660	2740	cmd.exe	35
PID 2740 wrote to memory of 2660	2740	cmd.exe	35
PID 2740 wrote to memory of 2660	2740	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2372 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\a0519d79e1fa694f7fa817c9b1128bd6_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\kdrhj.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:2740
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2372
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2736
- - 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:2572
- - C:\Users\Admin\AppData\Local\kdrhj.exe
    C:\Users\Admin\AppData\Local\kdrhj.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:2660

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\kdrhj.exe

Filesize
384KB

MD5
a0519d79e1fa694f7fa817c9b1128bd6

SHA1
84da3f50af29e233bceeb7864fba8e253543d857

SHA256
d73923a446dd0fee01630a5289e3794aa01439ad77ede682421fe5f281db5138

SHA512
fdbef3a4cfdd51ed9d10c8800d85336fef59c3c72c4a25a63452e7118dd8dab62bd25e46d56d851812529820b28b749a42c9fe621c4b6be6c69608ebf1a82a84

Download Submit
memory/2372-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2372-3-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2372-2-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2372-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2372-6-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-14-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-12-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-11-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-13-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2660-18-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-19-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-20-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-21-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-22-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-23-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-24-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2660-25-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download