9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7

Resubmissions

15/10/2022, 22:26

221015-2ckbtagec38

15/10/2022, 22:06

221015-1z52csgcgk7

Analysis

max time kernel
585s
max time network
588s
platform
windows10-2004_x64
resource
win10v2004-20220812-de
resource tags

arch:x64arch:x86image:win10v2004-20220812-delocale:de-deos:windows10-2004-x64systemwindows
submitted
15/10/2022, 22:26

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General

Target
9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe
Size 162KB
Sample221015-2ckbtagec3
SHA256 9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7
MD5 b08793eadfa6dd535f68e4f67c43e5c0
SHA1 f952c86957f37022ce8ba1cab0c02fb262b74f76
SHA512 62ad843c1c98dd270bddba6ff73022e2eae00ff5fcebb93b51e1b63da21fc1ae3124e11c063c655e8c3a13dda070bc25c9db20efbda556a397a294f49a9b3f63
SSDEEP 3072:fnhp3kRaJdl8kLz7AuICdiRgrJpBPEg/GXib7VkR4OatVj:f3audlbcdRKJpBPEg/GXib6i
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4904	loader.exe
3084	eventvwr.exe

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	4904	WerFault.exe	84

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	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1808	schtasks.exe
4704	schtasks.exe
1152	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4792	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4904	loader.exe
4904	loader.exe
3084	eventvwr.exe
3084	eventvwr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 4904	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	84
PID 968 wrote to memory of 4904	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	84
PID 968 wrote to memory of 4904	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	84
PID 968 wrote to memory of 4940	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	85
PID 968 wrote to memory of 4940	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	85
PID 968 wrote to memory of 4940	968	9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe	85
PID 4940 wrote to memory of 4792	4940	cmd.exe	87
PID 4940 wrote to memory of 4792	4940	cmd.exe	87
PID 4940 wrote to memory of 4792	4940	cmd.exe	87
PID 4904 wrote to memory of 1808	4904	loader.exe	89
PID 4904 wrote to memory of 1808	4904	loader.exe	89
PID 4904 wrote to memory of 1808	4904	loader.exe	89
PID 4904 wrote to memory of 1052	4904	loader.exe	91
PID 4904 wrote to memory of 1052	4904	loader.exe	91
PID 4904 wrote to memory of 1052	4904	loader.exe	91
PID 4904 wrote to memory of 4704	4904	loader.exe	93
PID 4904 wrote to memory of 4704	4904	loader.exe	93
PID 4904 wrote to memory of 4704	4904	loader.exe	93
PID 3084 wrote to memory of 1152	3084	eventvwr.exe	102
PID 3084 wrote to memory of 1152	3084	eventvwr.exe	102
PID 3084 wrote to memory of 1152	3084	eventvwr.exe	102

C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe
"C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Roaming\loader.exe
  "C:\Users\Admin\AppData\Roaming\loader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 5 /tn "Event Viewer Snap-in Launcher (29762912)" /tr "C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1808
- - C:\Windows\SysWOW64\schtasks.exe
    /C /Query /XML /TN "Event Viewer Snap-in Launcher (29762912)"
    3⤵
    PID:1052
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /tn "Event Viewer Snap-in Launcher (29762912)" /XML "C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 564
    3⤵
    - Program crash
    PID:2720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C timeout 5 & del "C:\Users\Admin\AppData\Local\Temp\9ed0f76449bbc6d5d6db12dfc527740c072436c4379248855729321032d91bb7.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\SysWOW64\timeout.exe
    timeout 5
    3⤵
    - Delays execution with timeout.exe
    PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4904 -ip 4904
1⤵
PID:1836

C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe
C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 5 /tn "Event Viewer Snap-in Launcher (29762912)" /tr "C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

eventvwr.exe

Path C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe
Size 6.2MB
SHA256 8cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
MD5 2cf2c546825c42498eb5f0ff93cb773f
SHA1 ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA512 b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
SSDEEP 98304:R/GxtnqA6vJQnPijkY1bGHkfXj+eqXB6shaGfB8YlZwMmJOn3yb9hlFxwQj:QtzajkY1Tj+eqXpXZwfcn3y5hPmQ
MD5 SHA1 SHA512 SSDEEP

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eventvwr.exe

Path C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe
Size 6.2MB
SHA256 8cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
MD5 2cf2c546825c42498eb5f0ff93cb773f
SHA1 ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA512 b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
SSDEEP 98304:R/GxtnqA6vJQnPijkY1bGHkfXj+eqXB6shaGfB8YlZwMmJOn3yb9hlFxwQj:QtzajkY1Tj+eqXpXZwfcn3y5hPmQ
MD5 SHA1 SHA512 SSDEEP

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tfnme73946158264.tmp

Path C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmp
Size 1KB
SHA256 56dd9a449e8e6b2c0a01de95dd9c0f55fd7de29346f3d6e4689512392bc07a08
MD5 8560aabf2e7699e09b9b153b3eb99c16
SHA1 2e03675c7e52cd073d7287d2557f1dc621a97f8c
SHA512 bd819492c859cc429115a29ab74912afdad8280f749cf8c87f4e505b99a8909b354ff984f98ef1a19e69a06535f35cbd57e3ad5bb02ac58e200ed5244d799988
MD5 SHA1 SHA512

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loader.exe

Path C:\Users\Admin\AppData\Roaming\loader.exe
Size 6.2MB
SHA256 8cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
MD5 2cf2c546825c42498eb5f0ff93cb773f
SHA1 ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA512 b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
SSDEEP 98304:R/GxtnqA6vJQnPijkY1bGHkfXj+eqXB6shaGfB8YlZwMmJOn3yb9hlFxwQj:QtzajkY1Tj+eqXpXZwfcn3y5hPmQ
MD5 SHA1 SHA512 SSDEEP

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loader.exe

Path C:\Users\Admin\AppData\Roaming\loader.exe
Size 6.2MB
SHA256 8cb3436421ea4ccd17961ce733368eaa06f64d37bfee8f171eb7065092e0d3b4
MD5 2cf2c546825c42498eb5f0ff93cb773f
SHA1 ef1e8cb09aac78ff6b74be74d990611660a91b93
SHA512 b808c1fa00e6f585906725271ae5eb6e1c31ac0b2264d9247ab2d56727510bf7df33fd827ef0564b01afe5b79a17995d7e1dbb9c8f510b2e2b21cf06d6cdb283
SSDEEP 98304:R/GxtnqA6vJQnPijkY1bGHkfXj+eqXB6shaGfB8YlZwMmJOn3yb9hlFxwQj:QtzajkY1Tj+eqXpXZwfcn3y5hPmQ
MD5 SHA1 SHA512 SSDEEP

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memory/968-137-0x00000000750E0000-0x0000000075691000-memory.dmp

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memory/968-132-0x00000000750E0000-0x0000000075691000-memory.dmp

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memory/3084-148-0x0000000000130000-0x0000000000AB0000-memory.dmp

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memory/3084-150-0x0000000000130000-0x0000000000AB0000-memory.dmp

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memory/4904-141-0x00000000000C0000-0x0000000000A40000-memory.dmp

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memory/4904-139-0x00000000000C0000-0x0000000000A40000-memory.dmp

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memory/4904-145-0x00000000000C0000-0x0000000000A40000-memory.dmp

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