8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271

General

Target

8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe
Size

646KB
MD5

8ae914653340ef79bbf6c39eaf259e16
SHA1

7b74c24e74bdb4837ebf448362dd2d261843e833
SHA256

8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271
SHA512

e6e91013a45ea11451634c0fd5215a72be9a17c7e0cc3984c7b5a1120fee57cb5796d7884ba11ede95f068960646dc73cd6df44053cd41293d51a09e137b01fb
SSDEEP

12288:pjBR3Lxt5wW1oLiLud/6w3ZJPAJBom1M8E16YdL7Dd3i6:pdvT96Pd/ex1Mt16YdLl3z

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4808	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1536 set thread context of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1116	Powershell.exe

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	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1116	Powershell.exe
1116	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	Powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1116	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	82
PID 1536 wrote to memory of 1116	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	82
PID 1536 wrote to memory of 1116	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	82
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84
PID 1536 wrote to memory of 4808	1536	8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe	84

C:\Users\Admin\AppData\Local\Temp\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe
"C:\Users\Admin\AppData\Local\Temp\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Users\Admin\AppData\Local\Temp\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe
  "C:\Users\Admin\AppData\Local\Temp\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe"
  2⤵
  - Executes dropped EXE
  PID:4808

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\8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271.exe

Filesize
646KB

MD5
8ae914653340ef79bbf6c39eaf259e16

SHA1
7b74c24e74bdb4837ebf448362dd2d261843e833

SHA256
8bc4c184f461f92d95fd52ca1e1224fb3f3a905b3f8516211f47903a61cea271

SHA512
e6e91013a45ea11451634c0fd5215a72be9a17c7e0cc3984c7b5a1120fee57cb5796d7884ba11ede95f068960646dc73cd6df44053cd41293d51a09e137b01fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bnuvs1hk.40l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1116-31-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/1116-9-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-14-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/1116-39-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-35-0x0000000006850000-0x0000000006872000-memory.dmp

Filesize
136KB

Download
memory/1116-34-0x0000000006800000-0x000000000681A000-memory.dmp

Filesize
104KB

Download
memory/1116-8-0x00000000029C0000-0x00000000029F6000-memory.dmp

Filesize
216KB

Download
memory/1116-25-0x0000000005D20000-0x0000000006074000-memory.dmp

Filesize
3.3MB

Download
memory/1116-11-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-10-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/1116-12-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1116-13-0x00000000052F0000-0x0000000005312000-memory.dmp

Filesize
136KB

Download
memory/1116-15-0x0000000005CB0000-0x0000000005D16000-memory.dmp

Filesize
408KB

Download
memory/1116-32-0x0000000006570000-0x00000000065BC000-memory.dmp

Filesize
304KB

Download
memory/1116-33-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/1536-41-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1536-26-0x00000000057D0000-0x00000000057D8000-memory.dmp

Filesize
32KB

Download
memory/1536-1-0x0000000000A50000-0x0000000000AF8000-memory.dmp

Filesize
672KB

Download
memory/1536-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1536-3-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/1536-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/1536-7-0x0000000005870000-0x000000000590C000-memory.dmp

Filesize
624KB

Download
memory/1536-6-0x0000000005720000-0x0000000005788000-memory.dmp

Filesize
416KB

Download
memory/1536-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1536-40-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1536-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/4808-28-0x0000000000580000-0x00000000005B7000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing