4742b15f4a03647a289ef62a17bb8957701777cb956bd95505b966f53d971422

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 05:25

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General

Target

fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe
Size

722KB
MD5

fe89b66a4b17400c129c744431362a5c
SHA1

555d03d2f055cc4fdc19fe7f64f722928c92aec2
SHA256

4742b15f4a03647a289ef62a17bb8957701777cb956bd95505b966f53d971422
SHA512

a01ddd7063ffbe86f6662f6efb7c7fd1626de6c3abe87c351ad2ca35b9475f40fe777e1aee10890361637c2f2159dbe2e35a00d0810b7c3888a5ab47fd2278fb
SSDEEP

12288:VpnnrZzpE4v/dVlu6m2g+ghWT4nnLx7dWfyd+j+E5QP90LAd+2RethMboNfWyWN9:VRE4v/Ru6mhWTsjtXld7SMsNfN2pf

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4412-0-0x0000000000400000-0x000000000057F000-memory.dmp	upx
behavioral2/memory/4412-5-0x0000000000400000-0x000000000057F000-memory.dmp	upx

Gathers system information 1 TTPs 5 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
4360	systeminfo.exe
5008	systeminfo.exe
4312	systeminfo.exe
2332	systeminfo.exe
4104	systeminfo.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4424	4412	fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe	86
PID 4412 wrote to memory of 4424	4412	fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe	86
PID 4412 wrote to memory of 4424	4412	fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe	86
PID 4424 wrote to memory of 4360	4424	CMD.exe	88
PID 4424 wrote to memory of 4360	4424	CMD.exe	88
PID 4424 wrote to memory of 4360	4424	CMD.exe	88
PID 4424 wrote to memory of 5008	4424	CMD.exe	94
PID 4424 wrote to memory of 5008	4424	CMD.exe	94
PID 4424 wrote to memory of 5008	4424	CMD.exe	94
PID 4424 wrote to memory of 4312	4424	CMD.exe	95
PID 4424 wrote to memory of 4312	4424	CMD.exe	95
PID 4424 wrote to memory of 4312	4424	CMD.exe	95
PID 4424 wrote to memory of 2332	4424	CMD.exe	96
PID 4424 wrote to memory of 2332	4424	CMD.exe	96
PID 4424 wrote to memory of 2332	4424	CMD.exe	96
PID 4424 wrote to memory of 4104	4424	CMD.exe	100
PID 4424 wrote to memory of 4104	4424	CMD.exe	100
PID 4424 wrote to memory of 4104	4424	CMD.exe	100

C:\Users\Admin\AppData\Local\Temp\fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL "C:\Users\Admin\AppData\Local\Temp\fe89b66a4b17400c129c744431362a5c_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - Gathers system information
    PID:4360
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - Gathers system information
    PID:5008
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - Gathers system information
    PID:4312
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - Gathers system information
    PID:2332
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - Gathers system information
    PID:4104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4412-0-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4412-1-0x00000000007F0000-0x000000000086E000-memory.dmp

Filesize
504KB

Download
memory/4412-2-0x0000000002260000-0x0000000002277000-memory.dmp

Filesize
92KB

Download
memory/4412-4-0x0000000002A60000-0x0000000002B43000-memory.dmp

Filesize
908KB

Download
memory/4412-6-0x0000000002C40000-0x0000000002D28000-memory.dmp

Filesize
928KB

Download
memory/4412-5-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4412-7-0x0000000002260000-0x0000000002277000-memory.dmp

Filesize
92KB

Download