50f9ea4f06de30d775c8315587f0bce404a6946a67b2d8a5a2cdc61279880dff

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2023, 03:05

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General

Target

bat.bat
Size

77KB
MD5

466a311205b514581aa61ce02ead19a4
SHA1

aeb2acb70b4a82bd6de876aba272158706ae021c
SHA256

50f9ea4f06de30d775c8315587f0bce404a6946a67b2d8a5a2cdc61279880dff
SHA512

83e59aab5ffd7b8e9cefe00ff6a2e0e235d502316088efc063477fa06f765ef376c11ac311193fa88472d91e3fa378a97476f8656c7ad7fdcb08a35c0001bb1f
SSDEEP

384:/qmB+m9dm9hm9rm99m93ml5mlomlumlSmlcmlsmlkmllmlZmjDmlfmn7mlJmlTm6:HjcIm8KcBn7Vl9oemQes2kfbx

Score

1^/10

Malware Config

Signatures

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1848	ipconfig.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3656	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2628	5064	cmd.exe	86
PID 5064 wrote to memory of 2628	5064	cmd.exe	86
PID 5064 wrote to memory of 1908	5064	cmd.exe	87
PID 5064 wrote to memory of 1908	5064	cmd.exe	87
PID 5064 wrote to memory of 4612	5064	cmd.exe	88
PID 5064 wrote to memory of 4612	5064	cmd.exe	88
PID 5064 wrote to memory of 4364	5064	cmd.exe	89
PID 5064 wrote to memory of 4364	5064	cmd.exe	89
PID 5064 wrote to memory of 4832	5064	cmd.exe	90
PID 5064 wrote to memory of 4832	5064	cmd.exe	90
PID 5064 wrote to memory of 456	5064	cmd.exe	91
PID 5064 wrote to memory of 456	5064	cmd.exe	91
PID 5064 wrote to memory of 4092	5064	cmd.exe	92
PID 5064 wrote to memory of 4092	5064	cmd.exe	92
PID 5064 wrote to memory of 2972	5064	cmd.exe	93
PID 5064 wrote to memory of 2972	5064	cmd.exe	93
PID 5064 wrote to memory of 1088	5064	cmd.exe	96
PID 5064 wrote to memory of 1088	5064	cmd.exe	96
PID 5064 wrote to memory of 3656	5064	cmd.exe	97
PID 5064 wrote to memory of 3656	5064	cmd.exe	97
PID 5064 wrote to memory of 1848	5064	cmd.exe	99
PID 5064 wrote to memory of 1848	5064	cmd.exe	99
PID 5064 wrote to memory of 1836	5064	cmd.exe	100
PID 5064 wrote to memory of 1836	5064	cmd.exe	100

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4092	attrib.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\bat.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\BroadcastMsg_1694758968.txt" "C:\Users\Admin\AppData\Local\Temp\BroadcastMsg_1694758968.txt.enc"
  2⤵
  PID:2628
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt" "C:\Users\Admin\AppData\Local\Temp\dd_NDP472-KB4054530-x86-x64-AllOS-ENU_decompression_log.txt.enc"
  2⤵
  PID:1908
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4310.txt" "C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4310.txt.enc"
  2⤵
  PID:4612
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI433A.txt" "C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI433A.txt.enc"
  2⤵
  PID:4364
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI4310.txt" "C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI4310.txt.enc"
  2⤵
  PID:4832
- C:\Windows\system32\certutil.exe
  certutil -encode "C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI433A.txt" "C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI433A.txt.enc"
  2⤵
  PID:456
- C:\Windows\system32\attrib.exe
  attrib +h C:\Users\Admin\AppData\Local\Temp\bat.bat
  2⤵
  - Views/modifies file attributes
  PID:4092
- C:\Windows\system32\format.com
  format C: /Q /y
  2⤵
  PID:2972
- C:\Windows\system32\mode.com
  mode con cols=107 lines=41
  2⤵
  PID:1088
- C:\Windows\system32\taskkill.exe
  taskkill /f /im explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3656
- C:\Windows\system32\ipconfig.exe
  ipconfig
  2⤵
  - Gathers network information
  PID:1848
- C:\Windows\system32\findstr.exe
  findstr IPv4
  2⤵
  PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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