e048f5478695d49940973965129c2cb2be974448b96711d206acb851d8410bed

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 08:29

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General

Target

15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe
Size

328KB
MD5

15541be9971282b2b2cfcd1bfa180db8
SHA1

cf26cfc6577ad7515b8a2815bcda660195efe10a
SHA256

e048f5478695d49940973965129c2cb2be974448b96711d206acb851d8410bed
SHA512

a783e85e78faa9d1884701fc9eb0991b6ad45ec3b85214b9265ccdac03e8e770aaadffc8eaddc3b82f9b3e80f3dacf26f377ea88a62d32741a9fc556f80feaab
SSDEEP

6144:asv6XkNCCjCbtpyjgmmHO39+w9sbG0Dc/GGxbaCAG:asv6XkjUt8jgmmu39RqC0uxAG

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2060	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	klzkwbzjo.exe

Loads dropped DLL 3 IoCs

pid	Process
2060	cmd.exe
2060	cmd.exe
2748	klzkwbzjo.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1696	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3032	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe
2748	klzkwbzjo.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2060	2020	15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2060	2020	15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2060	2020	15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2060	2020	15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe	28
PID 2060 wrote to memory of 1696	2060	cmd.exe	30
PID 2060 wrote to memory of 1696	2060	cmd.exe	30
PID 2060 wrote to memory of 1696	2060	cmd.exe	30
PID 2060 wrote to memory of 1696	2060	cmd.exe	30
PID 2060 wrote to memory of 3032	2060	cmd.exe	32
PID 2060 wrote to memory of 3032	2060	cmd.exe	32
PID 2060 wrote to memory of 3032	2060	cmd.exe	32
PID 2060 wrote to memory of 3032	2060	cmd.exe	32
PID 2060 wrote to memory of 2748	2060	cmd.exe	33
PID 2060 wrote to memory of 2748	2060	cmd.exe	33
PID 2060 wrote to memory of 2748	2060	cmd.exe	33
PID 2060 wrote to memory of 2748	2060	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2020 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\15541be9971282b2b2cfcd1bfa180db8_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\KLZKWB~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2020
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1696
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:3032
- - C:\Users\Admin\AppData\Local\klzkwbzjo.exe
    C:\Users\Admin\AppData\Local\KLZKWB~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2748

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\klzkwbzjo.exe

Filesize
328KB

MD5
15541be9971282b2b2cfcd1bfa180db8

SHA1
cf26cfc6577ad7515b8a2815bcda660195efe10a

SHA256
e048f5478695d49940973965129c2cb2be974448b96711d206acb851d8410bed

SHA512
a783e85e78faa9d1884701fc9eb0991b6ad45ec3b85214b9265ccdac03e8e770aaadffc8eaddc3b82f9b3e80f3dacf26f377ea88a62d32741a9fc556f80feaab

Download Submit
memory/2020-0-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/2020-2-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2020-1-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2020-3-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2020-5-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2020-4-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2020-8-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-15-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-16-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-17-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-18-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-19-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-20-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-21-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download
memory/2748-22-0x0000000001000000-0x00000000010A7000-memory.dmp

Filesize
668KB

Download