b91a3743c7399aee454491862e015ef6fc668a25d1aa2816e065a86a03f6be35

General

Target

c6aabb27450f1a9939a417e86bf53217.dll
Size

1.2MB
MD5

c6aabb27450f1a9939a417e86bf53217
SHA1

b8ef3bb7575139fd6997379415d7119e452b5fc4
SHA256

b91a3743c7399aee454491862e015ef6fc668a25d1aa2816e065a86a03f6be35
SHA512

e5fe205cb0f419e0a320488d6fa4a70e5ed58f25b570b41412ebd4f32bbe504ff75acb20bfea22513102630cf653a41e5090051f20af2ed3aadb53ce16a05944
SSDEEP

24576:BO//kL3TtMhQsnoXyajMK8fCZEqcAxQBuLv8YPKpTG:z3pMhQzRM3MfcAxHv8t

Score

8^/10

credential_access discovery execution persistence privilege_escalation spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	1096	rundll32.exe
8	1096	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1708	powershell.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
3176	netsh.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1708	powershell.exe
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 3176	1096	rundll32.exe	82
PID 1096 wrote to memory of 3176	1096	rundll32.exe	82
PID 1096 wrote to memory of 1708	1096	rundll32.exe	84
PID 1096 wrote to memory of 1708	1096	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6aabb27450f1a9939a417e86bf53217.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:3176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\227495264221_Desktop.zip' -CompressionLevel Optimal
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\227495264221_Desktop.zip

Filesize
41KB

MD5
dfb1d19fb6fab5d8c5dedc56a98ce890

SHA1
061c6fd11e67f52bb529992b194df0130a055b45

SHA256
dc5beafebf2bf3fba28614033847bb2ecd35e954f5163c04b66ef0820a6d7f39

SHA512
0a49165edb99ed741a16befccbbfe5cbd2b2427fd4eacd762d12c058ac0b6ad14006459e83f4f01d6b2ba8ed6d50e370a4a817a699118815a2bebe6c62ed9ca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\RenameRestart.xlsx

Filesize
13KB

MD5
6016bd55ad4cd7aa0a2867ef35bbde02

SHA1
cf1d6557327b2291d3137556a4b843f55a0e50cd

SHA256
8306a2d4d65914537e6fe8f4b7eaa36c2937c345d9a06a4d7027b0db431381e7

SHA512
ff6ac3cf86f5b120e3c41ed814cc2c0689a227721619e569a2d8c83391c72a2fea2b3899f1237e543adae8fd1fa18bf5d64e8695b3a9f43f9301388e971397bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\RenameSave.xlsx

Filesize
9KB

MD5
e6e51b485d9b419eeadda7caf4fe9456

SHA1
c32f015afb0501ad2231dea86156aa09891e21da

SHA256
fac0e9cd2ab2abe8e4a76ca8124f10f1f3b889ee5f041d826982b4497482faed

SHA512
9932cfa26636845e412b94aad36ddb77948fc08d5149222c2b79b1bfceb5012a7bc3e517bee5624615eacb5554c18d453bfa6dd94cf058bb1c71a24565edb2a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\RepairHide.docx

Filesize
14KB

MD5
f2ef7d262b2096c644d9a9484f7c76ee

SHA1
0aa95f3aed42423badc4d5f21403e361156ef4fd

SHA256
cb40dfadb4d5bb2e3a47ea0f9dc7b5b120fc2188279a13480ef1617ab61accdf

SHA512
851f4bb84adb9f2d4135428a569fcae3da8ca04d60ae77b76be20f6ab2faa3480b1c61f5e7881384cf13512cf04bc8dbe2ec1501feaefdbe48f7fd7497f471e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\SendClose.xlsx

Filesize
14KB

MD5
3452fe6e02b630c0cf1086fb6f7f50d0

SHA1
46506d5f7a50663d05c88517a87038a75f38b6d9

SHA256
b8202936dd9bf1668f136a6847c44107f47f821d434233790567113277953d11

SHA512
0f8c54843cab6f9077f4654fb5dd0e49108c0461e71e387debe871b776cab7d2b39ab70aaba1a60d48eb8cb7957ac1d5aaf16a7a2178b1b015452ee97ff568b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2v5ewemi.c1u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1708-15-0x00007FFB27780000-0x00007FFB28241000-memory.dmp

Filesize
10.8MB

Download
memory/1708-18-0x0000020EF7F60000-0x0000020EF7F6A000-memory.dmp

Filesize
40KB

Download
memory/1708-17-0x0000020EFA3D0000-0x0000020EFA3E2000-memory.dmp

Filesize
72KB

Download
memory/1708-16-0x00007FFB27780000-0x00007FFB28241000-memory.dmp

Filesize
10.8MB

Download
memory/1708-4-0x00007FFB27783000-0x00007FFB27785000-memory.dmp

Filesize
8KB

Download
memory/1708-26-0x00007FFB27780000-0x00007FFB28241000-memory.dmp

Filesize
10.8MB

Download
memory/1708-14-0x0000020EFA160000-0x0000020EFA182000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads