a799783600bfc7c93074b7eace12f1ba2aed930e2beb67388e5b2158fe0b5ef6

Analysis

max time kernel
144s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 20:42

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General

Target

Crusher.bat
Size

122B
MD5

e731ae3239030d9b1b59736da83678a0
SHA1

575add90f5dd29ca3821a809ef74be05cf12ecd8
SHA256

491e86387d7e5e677f1122851e92f19b6723f3772437fbf906e6b1fe8aa49967
SHA512

a0870ca77222301c817e7dd2a750ebb2aad9169544993a1e4541d4d638a448c67b6b9f1b0f20fa4728e2a1b28912bc682a04750355c1a3a8e285ed91c424f4a3

Score

8^/10

execution upx

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1892	powershell.exe
4468	powershell.exe
3956	powershell.exe
4080	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3828-46-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3828-54-0x0000000000400000-0x000000000041B000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1892	powershell.exe
3956	powershell.exe
4468	powershell.exe
4080	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3828	nircmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	powershell.exe
Token: SeDebugPrivilege	3956	powershell.exe
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeDebugPrivilege	4080	powershell.exe
Token: 33	3552	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3552	AUDIODG.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1892	3204	cmd.exe	81
PID 3204 wrote to memory of 1892	3204	cmd.exe	81
PID 3204 wrote to memory of 4852	3204	cmd.exe	82
PID 3204 wrote to memory of 4852	3204	cmd.exe	82
PID 3204 wrote to memory of 1448	3204	cmd.exe	84
PID 3204 wrote to memory of 1448	3204	cmd.exe	84
PID 3204 wrote to memory of 3396	3204	cmd.exe	86
PID 3204 wrote to memory of 3396	3204	cmd.exe	86
PID 1448 wrote to memory of 4468	1448	cmd.exe	88
PID 1448 wrote to memory of 4468	1448	cmd.exe	88
PID 4852 wrote to memory of 3956	4852	cmd.exe	89
PID 4852 wrote to memory of 3956	4852	cmd.exe	89
PID 3396 wrote to memory of 4080	3396	cmd.exe	90
PID 3396 wrote to memory of 4080	3396	cmd.exe	90
PID 4852 wrote to memory of 3828	4852	cmd.exe	91
PID 4852 wrote to memory of 3828	4852	cmd.exe	91
PID 4852 wrote to memory of 3828	4852	cmd.exe	91
PID 1448 wrote to memory of 1708	1448	cmd.exe	92
PID 1448 wrote to memory of 1708	1448	cmd.exe	92
PID 1448 wrote to memory of 3268	1448	cmd.exe	94
PID 1448 wrote to memory of 3268	1448	cmd.exe	94
PID 1448 wrote to memory of 4748	1448	cmd.exe	95
PID 1448 wrote to memory of 4748	1448	cmd.exe	95
PID 1448 wrote to memory of 3124	1448	cmd.exe	96
PID 1448 wrote to memory of 3124	1448	cmd.exe	96
PID 1448 wrote to memory of 3316	1448	cmd.exe	97
PID 1448 wrote to memory of 3316	1448	cmd.exe	97
PID 1448 wrote to memory of 4060	1448	cmd.exe	100
PID 1448 wrote to memory of 4060	1448	cmd.exe	100
PID 1448 wrote to memory of 1520	1448	cmd.exe	101
PID 1448 wrote to memory of 1520	1448	cmd.exe	101
PID 1448 wrote to memory of 2932	1448	cmd.exe	104
PID 1448 wrote to memory of 2932	1448	cmd.exe	104
PID 1448 wrote to memory of 4700	1448	cmd.exe	107
PID 1448 wrote to memory of 4700	1448	cmd.exe	107
PID 1448 wrote to memory of 4688	1448	cmd.exe	109
PID 1448 wrote to memory of 4688	1448	cmd.exe	109
PID 1448 wrote to memory of 4908	1448	cmd.exe	110
PID 1448 wrote to memory of 4908	1448	cmd.exe	110
PID 1448 wrote to memory of 5048	1448	cmd.exe	111
PID 1448 wrote to memory of 5048	1448	cmd.exe	111
PID 1448 wrote to memory of 2364	1448	cmd.exe	112
PID 1448 wrote to memory of 2364	1448	cmd.exe	112
PID 1448 wrote to memory of 2884	1448	cmd.exe	113
PID 1448 wrote to memory of 2884	1448	cmd.exe	113
PID 1448 wrote to memory of 3004	1448	cmd.exe	114
PID 1448 wrote to memory of 3004	1448	cmd.exe	114
PID 1448 wrote to memory of 4080	1448	cmd.exe	115
PID 1448 wrote to memory of 4080	1448	cmd.exe	115
PID 1448 wrote to memory of 1936	1448	cmd.exe	116
PID 1448 wrote to memory of 1936	1448	cmd.exe	116
PID 1448 wrote to memory of 748	1448	cmd.exe	117
PID 1448 wrote to memory of 748	1448	cmd.exe	117
PID 1448 wrote to memory of 4996	1448	cmd.exe	118
PID 1448 wrote to memory of 4996	1448	cmd.exe	118
PID 1448 wrote to memory of 1748	1448	cmd.exe	119
PID 1448 wrote to memory of 1748	1448	cmd.exe	119
PID 1448 wrote to memory of 2052	1448	cmd.exe	120
PID 1448 wrote to memory of 2052	1448	cmd.exe	120
PID 1448 wrote to memory of 1584	1448	cmd.exe	121
PID 1448 wrote to memory of 1584	1448	cmd.exe	121
PID 1448 wrote to memory of 3724	1448	cmd.exe	122
PID 1448 wrote to memory of 3724	1448	cmd.exe	122
PID 1448 wrote to memory of 4696	1448	cmd.exe	123

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Crusher.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -window hidden -command
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1892
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K laughpayload.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -window hidden -command
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3956
- - C:\Users\Admin\AppData\Local\Temp\nircmd.exe
    nircmd mediaplay 100000000000000000000000 "laugh.mp3"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:3828
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K windowpayload.bat
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -window hidden -command
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4468
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:1708
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:3268
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4748
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:3124
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:3316
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4060
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:1520
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:2932
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4700
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4688
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4908
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:5048
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:2364
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:2884
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:3004
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4080
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:1936
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:748
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4996
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:1748
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:2052
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:1584
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:3724
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lol.vbs"
    3⤵
    PID:4696
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K freddurstpayload.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -window hidden -command
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4080

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x304 0x300
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
cd488961db34aaa8ef3178208699448e

SHA1
a32ca7998015f97e09c1245bed2791e9c0ec81f9

SHA256
59804d7599fb39235424f498e5fa4cd2434b2a924f37d60f842ea4a536e390ad

SHA512
59ab7742cb29fa66c86b3ebe63605de647b4e1d874523eb95dac2d4c8db88c65afb906315fe43ebe69bbe2b9087cf4ffea977605aac7d2eb39fbf698ee0c005e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xafjtmk2.vhb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1892-56-0x00007FF9A8010000-0x00007FF9A8AD1000-memory.dmp

Filesize
10.8MB

Download
memory/1892-2-0x00000255B0310000-0x00000255B0332000-memory.dmp

Filesize
136KB

Download
memory/1892-13-0x00007FF9A8010000-0x00007FF9A8AD1000-memory.dmp

Filesize
10.8MB

Download
memory/1892-0-0x00007FF9A8013000-0x00007FF9A8015000-memory.dmp

Filesize
8KB

Download
memory/3828-46-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3828-52-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/3828-51-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/3828-50-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/3828-53-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/3828-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3828-49-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download