071bdff08a6119b3a845f1dd9b10f7b7ead26e56b845137d4e5a96538bb917d4

Analysis

max time kernel
158s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 23:13

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General

Target

trigger.ps1
Size

116B
MD5

136bd5042c063ee3047b2cf91ce3a13e
SHA1

8ee372eff6166cea45b32f40008dca9a61a75b5a
SHA256

071bdff08a6119b3a845f1dd9b10f7b7ead26e56b845137d4e5a96538bb917d4
SHA512

4fca5f9b18251a2ee461fa2406f4387749ac183262f20001c270d544a2bf5272dabd0b2beb886384e9e9525f63d37cb938741151128a5baa3077d1a8c7fe722d

Score

8^/10

discovery execution

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
17	4140	powershell.exe
21	4140	powershell.exe
27	4140	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1208	beks.exe

Loads dropped DLL 1 IoCs

pid	Process
1208	beks.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4140	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	beks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4140	powershell.exe
4140	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4140	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 1208	4140	powershell.exe	89
PID 4140 wrote to memory of 1208	4140	powershell.exe	89
PID 4140 wrote to memory of 1208	4140	powershell.exe	89

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\trigger.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Users\Admin\AppData\Roaming\Hashed\beks.exe
  "C:\Users\Admin\AppData\Roaming\Hashed\beks.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1208

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oztblfup.kup.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Hashed\beks.exe

Filesize
4.8MB

MD5
02a3ff6cf40a59890512e2199c3a3256

SHA1
ab40be16054aeb4329b365d7ccc3f62d214522dc

SHA256
a539405f9e4c86ce4ade7fdfe39ecc2da493083654f5cd6662bb14b9bbb9ca53

SHA512
f5fc68275c9d9ae0e0c3d9a6f20bc05a9e2c58ffe8f82798d7cd4df1115386a774459460fe375a03b48af17bdc663b5136743c5fa6e6ff85b2758f69fc80b599

Download Submit
C:\Users\Admin\AppData\Roaming\Hashed\cr.dll

Filesize
5.7MB

MD5
2a53c7f50b074db464f7dacfcbad3be8

SHA1
37061b97ecf311c6165832293f55928fc31dd0c4

SHA256
ee5c5dd1aee927a6bcb8e390a0d2c5adcda66da5ec9e7d41b22014dd3181e793

SHA512
2384285ebbcc43a409f4cbec20e7e129502804683b1274d1a087e83289523fa9ba6b74243eaa96bd051fb072e16facc5bbbffde818aaa2857cd66463c43199b2

Download Submit
memory/1208-40-0x0000000001DE0000-0x0000000001E3A000-memory.dmp

Filesize
360KB

Download
memory/1208-39-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/1208-43-0x0000000074C70000-0x0000000075235000-memory.dmp

Filesize
5.8MB

Download
memory/1208-44-0x0000000001DE0000-0x0000000001E3A000-memory.dmp

Filesize
360KB

Download
memory/1208-42-0x0000000000E20000-0x00000000012FF000-memory.dmp

Filesize
4.9MB

Download
memory/1208-37-0x0000000001DE0000-0x0000000001E3A000-memory.dmp

Filesize
360KB

Download
memory/1208-35-0x0000000001DE0000-0x0000000001E3A000-memory.dmp

Filesize
360KB

Download
memory/1208-36-0x0000000001DE0000-0x0000000001E3A000-memory.dmp

Filesize
360KB

Download
memory/4140-6-0x000001F8F7EA0000-0x000001F8F7EC2000-memory.dmp

Filesize
136KB

Download
memory/4140-11-0x00007FFDB5640000-0x00007FFDB6101000-memory.dmp

Filesize
10.8MB

Download
memory/4140-19-0x000001F8F8440000-0x000001F8F8452000-memory.dmp

Filesize
72KB

Download
memory/4140-18-0x000001F8F8410000-0x000001F8F841A000-memory.dmp

Filesize
40KB

Download
memory/4140-0-0x00007FFDB5643000-0x00007FFDB5645000-memory.dmp

Filesize
8KB

Download
memory/4140-12-0x00007FFDB5640000-0x00007FFDB6101000-memory.dmp

Filesize
10.8MB

Download
memory/4140-38-0x00007FFDB5640000-0x00007FFDB6101000-memory.dmp

Filesize
10.8MB

Download
memory/4140-16-0x00007FFDB5640000-0x00007FFDB6101000-memory.dmp

Filesize
10.8MB

Download
memory/4140-15-0x00007FFDB5643000-0x00007FFDB5645000-memory.dmp

Filesize
8KB

Download
memory/4140-14-0x000001F8F8B20000-0x000001F8F92C6000-memory.dmp

Filesize
7.6MB

Download
memory/4140-47-0x00007FFDB5640000-0x00007FFDB6101000-memory.dmp

Filesize
10.8MB

Download