9b87f61a0b451edee3221c4914663bd78a5c83385cd1c843071200b63d6376d4

Analysis

max time kernel
32s
max time network
46s
platform
windows10-2004_x64
resource
win10v2004-20240412-de
resource tags

arch:x64arch:x86image:win10v2004-20240412-delocale:de-deos:windows10-2004-x64systemwindows
submitted
18/04/2024, 16:28

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General

Target

saltZ_CLEANER_UD.exe
Size

955KB
MD5

eef1ba19a102556658e2d7861afeb7af
SHA1

4e0bc15c75922c7015b4fac3975ae3aba5f974c9
SHA256

9b87f61a0b451edee3221c4914663bd78a5c83385cd1c843071200b63d6376d4
SHA512

41e1b89408f0ecda9b91ae948857b873e50b1f3cd0ba80d982a28e43267bd7255e71ffeecd514f420d53d8925323f1be59b55907a130095bd2e75a23a93eba12
SSDEEP

24576:4Kr1i/8UF3InmJ3NO2a4eiXap773wbTgK8VRq2tIY2GxKWN9mjQ0wIBZ1JfOcZCU:488UMYmBNO2a4e373sTuRq2tIYLxKWNi

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 2988	4304	saltZ_CLEANER_UD.exe	84
PID 4304 wrote to memory of 2988	4304	saltZ_CLEANER_UD.exe	84
PID 4304 wrote to memory of 2988	4304	saltZ_CLEANER_UD.exe	84
PID 2988 wrote to memory of 3252	2988	cmd.exe	86
PID 2988 wrote to memory of 3252	2988	cmd.exe	86
PID 2988 wrote to memory of 3252	2988	cmd.exe	86
PID 4304 wrote to memory of 1704	4304	saltZ_CLEANER_UD.exe	87
PID 4304 wrote to memory of 1704	4304	saltZ_CLEANER_UD.exe	87
PID 4304 wrote to memory of 1704	4304	saltZ_CLEANER_UD.exe	87
PID 4304 wrote to memory of 3792	4304	saltZ_CLEANER_UD.exe	88
PID 4304 wrote to memory of 3792	4304	saltZ_CLEANER_UD.exe	88
PID 4304 wrote to memory of 3792	4304	saltZ_CLEANER_UD.exe	88
PID 4304 wrote to memory of 2792	4304	saltZ_CLEANER_UD.exe	89
PID 4304 wrote to memory of 2792	4304	saltZ_CLEANER_UD.exe	89
PID 4304 wrote to memory of 2792	4304	saltZ_CLEANER_UD.exe	89
PID 4304 wrote to memory of 1448	4304	saltZ_CLEANER_UD.exe	91
PID 4304 wrote to memory of 1448	4304	saltZ_CLEANER_UD.exe	91
PID 4304 wrote to memory of 1448	4304	saltZ_CLEANER_UD.exe	91
PID 1448 wrote to memory of 4956	1448	cmd.exe	93
PID 1448 wrote to memory of 4956	1448	cmd.exe	93
PID 1448 wrote to memory of 4956	1448	cmd.exe	93
PID 4304 wrote to memory of 4892	4304	saltZ_CLEANER_UD.exe	94
PID 4304 wrote to memory of 4892	4304	saltZ_CLEANER_UD.exe	94
PID 4304 wrote to memory of 4892	4304	saltZ_CLEANER_UD.exe	94
PID 4304 wrote to memory of 2100	4304	saltZ_CLEANER_UD.exe	95
PID 4304 wrote to memory of 2100	4304	saltZ_CLEANER_UD.exe	95
PID 4304 wrote to memory of 2100	4304	saltZ_CLEANER_UD.exe	95
PID 4304 wrote to memory of 4100	4304	saltZ_CLEANER_UD.exe	96
PID 4304 wrote to memory of 4100	4304	saltZ_CLEANER_UD.exe	96
PID 4304 wrote to memory of 4100	4304	saltZ_CLEANER_UD.exe	96
PID 4304 wrote to memory of 4600	4304	saltZ_CLEANER_UD.exe	98
PID 4304 wrote to memory of 4600	4304	saltZ_CLEANER_UD.exe	98
PID 4304 wrote to memory of 4600	4304	saltZ_CLEANER_UD.exe	98
PID 4304 wrote to memory of 4840	4304	saltZ_CLEANER_UD.exe	101
PID 4304 wrote to memory of 4840	4304	saltZ_CLEANER_UD.exe	101
PID 4304 wrote to memory of 4840	4304	saltZ_CLEANER_UD.exe	101

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4956	attrib.exe

C:\Users\Admin\AppData\Local\Temp\saltZ_CLEANER_UD.exe
"C:\Users\Admin\AppData\Local\Temp\saltZ_CLEANER_UD.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c mode con:cols=0120 lines=0030
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\mode.com
    mode con:cols=0120 lines=0030
    3⤵
    PID:3252
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c title saltz cleaner ud
  2⤵
  PID:1704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\myfiles" mkdir "C:\Users\Admin\AppData\Local\Temp\myfiles"
  2⤵
  PID:3792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\wtmpd" mkdir "C:\Users\Admin\AppData\Local\Temp\wtmpd"
  2⤵
  PID:2792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
    3⤵
    - Views/modifies file attributes
    PID:4956
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo:0>C:\Users\Admin\AppData\Local\Temp\i6.t
  2⤵
  PID:4892
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\i6.bat
  2⤵
  PID:2100
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:4100
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  PID:4600
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\i6.bat

Filesize
173B

MD5
0f8f70e88009593eefaa155a8e31b1d6

SHA1
eabcc3f2135e0919e9456da0a4b1084f3382d4b6

SHA256
941c169c07670650fc6c6148c1cae068b69bac209e05010594e164aafc7cdf8b

SHA512
94df468b963f3c9d133a25e1ffa57039fac01fe960f0f738552ca6440e6242ff48d0b410fe70dd05a62e4842c925c9f2b0220ca9eb9cb4ff5490ada443c9a750

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