67fedda89b5b9e16abdd1fb17ae009ea02f3b296db3d063a8eef1b1ee92879ce

General

Target

67fedda89b5b9e16abdd1fb17ae009ea02f3b296db3d063a8eef1b1ee92879ce.xls
Size

96KB
MD5

b6a74d5a9568908e9b0a6d6a6466a1d7
SHA1

8b9e805e5e02d4d4cac2191a58b1cca07a764693
SHA256

67fedda89b5b9e16abdd1fb17ae009ea02f3b296db3d063a8eef1b1ee92879ce
SHA512

09b5df0702fc308f488577004a2a2d6c3e4a4538762977b9fc82b9ddc32f2085bb9f0363e245d9ef6c4af2157bd6fedf812fda35c2ec4206865e6074d08e304c
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEHuS4hcTO97v7UYdEJmm7:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgY

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://bpsjambi.id/about/CcN5IbuInPQ/

xlm40.dropper

https://greenlizard.co.za/amanah/pu8xeUOpqqq/

xlm40.dropper

https://akuntansi.itny.ac.id/asset/NH7qwRrn81Taa0VVqpx/

xlm40.dropper

https://www.yell.ge/nav_logo/x960wo3PHaIUm/

Signatures

Process spawned unexpected child process 4 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2260	2148	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4732	2148	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1344	2148	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4384	2148	regsvr32.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2148	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2148	EXCEL.EXE
2148	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE
2148	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2260	2148	EXCEL.EXE	87
PID 2148 wrote to memory of 2260	2148	EXCEL.EXE	87
PID 2148 wrote to memory of 4732	2148	EXCEL.EXE	90
PID 2148 wrote to memory of 4732	2148	EXCEL.EXE	90
PID 2148 wrote to memory of 1344	2148	EXCEL.EXE	95
PID 2148 wrote to memory of 1344	2148	EXCEL.EXE	95
PID 2148 wrote to memory of 4384	2148	EXCEL.EXE	96
PID 2148 wrote to memory of 4384	2148	EXCEL.EXE	96

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\67fedda89b5b9e16abdd1fb17ae009ea02f3b296db3d063a8eef1b1ee92879ce.xls"
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:2148
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2260
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4732
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1344
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2148-0-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

Filesize
64KB

Download
memory/2148-2-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

Filesize
64KB

Download
memory/2148-1-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

Filesize
64KB

Download
memory/2148-4-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

Filesize
64KB

Download
memory/2148-3-0x00007FFE9486D000-0x00007FFE9486E000-memory.dmp

Filesize
4KB

Download
memory/2148-5-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-6-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-10-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-12-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-11-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-14-0x00007FFE521E0000-0x00007FFE521F0000-memory.dmp

Filesize
64KB

Download
memory/2148-13-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-9-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-15-0x00007FFE521E0000-0x00007FFE521F0000-memory.dmp

Filesize
64KB

Download
memory/2148-16-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-19-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-18-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-17-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-8-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-7-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

Filesize
64KB

Download
memory/2148-47-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-49-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download
memory/2148-48-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads