0ef43bfbcf7566727359acd6ab88590c1cbcdd25c913e2ea8c111118493f8e7c

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2023 13:57

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General

Target

tmp.exe
Size

4.1MB
MD5

e1668320cc4cade25d81b798190725c1
SHA1

2e260a1b3f1bcd26f00d8d6e850812c740b11d3b
SHA256

0ef43bfbcf7566727359acd6ab88590c1cbcdd25c913e2ea8c111118493f8e7c
SHA512

18060d1e3be8b139863e46b3e77dc5d7e8b7629f0768fbaa1e4090acef065d04f6108036369b7c4b8fff7d1fcd7b74093f787c5d05f15bab38e5a1c4ea7f2242
SSDEEP

98304:yAgqXSO7ZI0UxEcxtGya6JfjUV+2E3Szfj4bCBj4:yVqXTWxV7Jf6DbzrpB

Score

7^/10

collection spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	tmp.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	icanhazip.com
16	ip-api.com

Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	tmp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	tmp.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3292	powershell.exe
3292	powershell.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe
4152	tmp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3292	powershell.exe
Token: SeDebugPrivilege	4152	tmp.exe
Token: SeSecurityPrivilege	3284	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4152	tmp.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 3396	4152	tmp.exe	80
PID 4152 wrote to memory of 3396	4152	tmp.exe	80
PID 3396 wrote to memory of 3292	3396	cmd.exe	82
PID 3396 wrote to memory of 3292	3396	cmd.exe	82
PID 4152 wrote to memory of 2616	4152	tmp.exe	83
PID 4152 wrote to memory of 2616	4152	tmp.exe	83
PID 2616 wrote to memory of 4280	2616	cmd.exe	86
PID 2616 wrote to memory of 4280	2616	cmd.exe	86
PID 2616 wrote to memory of 2716	2616	cmd.exe	87
PID 2616 wrote to memory of 2716	2616	cmd.exe	87
PID 2616 wrote to memory of 4052	2616	cmd.exe	88
PID 2616 wrote to memory of 4052	2616	cmd.exe	88
PID 4152 wrote to memory of 2960	4152	tmp.exe	91
PID 4152 wrote to memory of 2960	4152	tmp.exe	91
PID 2960 wrote to memory of 4820	2960	cmd.exe	93
PID 2960 wrote to memory of 4820	2960	cmd.exe	93
PID 2960 wrote to memory of 4928	2960	cmd.exe	94
PID 2960 wrote to memory of 4928	2960	cmd.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4152
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3292
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4280
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    PID:2716
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:4052
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4820
- - C:\Windows\system32\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    PID:4928

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/3292-137-0x00007FFBDC0C0000-0x00007FFBDCB81000-memory.dmp

Filesize
10.8MB

Download
memory/3292-138-0x00007FFBDC0C0000-0x00007FFBDCB81000-memory.dmp

Filesize
10.8MB

Download
memory/4152-140-0x000000001C16A000-0x000000001C16F000-memory.dmp

Filesize
20KB

Download
memory/4152-141-0x00007FFBDC0C0000-0x00007FFBDCB81000-memory.dmp

Filesize
10.8MB

Download
memory/4152-139-0x000000001D770000-0x000000001D930000-memory.dmp

Filesize
1.8MB

Download
memory/4152-134-0x00007FFBDC0C0000-0x00007FFBDCB81000-memory.dmp

Filesize
10.8MB

Download
memory/4152-132-0x0000000000230000-0x0000000000648000-memory.dmp

Filesize
4.1MB

Download
memory/4152-133-0x0000000000EC0000-0x0000000000EE2000-memory.dmp

Filesize
136KB

Download