10b6c6bd541da6499afb8f64de0c876cb144e3f6a03c744b01fe8009de572bf7

General

Target

psiniziale.ps1
Size

498B
MD5

c26768a5961c38415ae0d4100ed280ed
SHA1

ad96a0593e494ddf98feb3094521f858ae53abb0
SHA256

a2934d3110084fbb9656ba92a0a94f5508b5000e8461f3135e60c1e7c7e94caa
SHA512

754286947111fe52bf512da0c97ec790d6e75979ffead2dc0fbcdcbe23e39d371f8fbaeed592588166542bece9fbaf5eb42909b8e72ddf76f1ce13ca73f6b0e2

Score

8^/10

discovery execution

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

8 2164 powershell.exe
18 2164 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

beks.exe

pid process

1312 beks.exe
Loads dropped DLL 1 IoCs

Processes:

beks.exe

pid process

1312 beks.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2164 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

Processes:

beks.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language beks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2164 powershell.exe
2164 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2164 powershell.exe

flow	pid	process
8	2164	powershell.exe
18	2164	powershell.exe

pid	process
1312	beks.exe

pid	process
1312	beks.exe

pid	process
2164	powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beks.exe

pid	process
2164	powershell.exe
2164	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2164	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 2164 wrote to memory of 1312	2164	powershell.exe	beks.exe
PID 2164 wrote to memory of 1312	2164	powershell.exe	beks.exe
PID 2164 wrote to memory of 1312	2164	powershell.exe	beks.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\psiniziale.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- 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:1312

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_03sus5w0.zz2.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/1312-36-0x0000000001720000-0x000000000177A000-memory.dmp

Filesize
360KB

Download
memory/1312-35-0x0000000001720000-0x000000000177A000-memory.dmp

Filesize
360KB

Download
memory/1312-42-0x0000000000560000-0x0000000000A3F000-memory.dmp

Filesize
4.9MB

Download
memory/1312-43-0x00000000751A0000-0x0000000075765000-memory.dmp

Filesize
5.8MB

Download
memory/1312-44-0x0000000001720000-0x000000000177A000-memory.dmp

Filesize
360KB

Download
memory/1312-40-0x0000000001720000-0x000000000177A000-memory.dmp

Filesize
360KB

Download
memory/1312-37-0x0000000001720000-0x000000000177A000-memory.dmp

Filesize
360KB

Download
memory/1312-38-0x0000000077CD2000-0x0000000077CD3000-memory.dmp

Filesize
4KB

Download
memory/2164-10-0x0000018A74CC0000-0x0000018A74CE2000-memory.dmp

Filesize
136KB

Download
memory/2164-31-0x00007FF98C820000-0x00007FF98D2E1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-11-0x00007FF98C820000-0x00007FF98D2E1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-39-0x00007FF98C820000-0x00007FF98D2E1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-0-0x00007FF98C823000-0x00007FF98C825000-memory.dmp

Filesize
8KB

Download
memory/2164-12-0x00007FF98C820000-0x00007FF98D2E1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-34-0x00007FF98C823000-0x00007FF98C825000-memory.dmp

Filesize
8KB

Download
memory/2164-17-0x0000018A75480000-0x0000018A75492000-memory.dmp

Filesize
72KB

Download
memory/2164-16-0x0000018A75450000-0x0000018A7545A000-memory.dmp

Filesize
40KB

Download
memory/2164-14-0x0000018A75A00000-0x0000018A761A6000-memory.dmp

Filesize
7.6MB

Download
memory/2164-47-0x00007FF98C820000-0x00007FF98D2E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing