cb59c1f3b6d8f404ca9ca6f855b42c3517eb7ac7ae6a770e0db179a6bd46117f

General

Target

cb59c1f3b6d8f404ca9ca6f855b42c3517eb7ac7ae6a770e0db179a6bd46117f.xls
Size

95KB
MD5

939a571dbf83188ab7feb64568f9ae45
SHA1

e449a2ea390a9985fda50461102de5f1c5710f2c
SHA256

cb59c1f3b6d8f404ca9ca6f855b42c3517eb7ac7ae6a770e0db179a6bd46117f
SHA512

0fe66baca1c4eb9d5d21caf48d7c9b7bb28ef00e9ea20a6deaade2fcf4e48a94ad88d23a17a596cb7b32e1357e3585c70441aae84679111afd22ea6d6cbf9cf0
SSDEEP

1536:PFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPHuS4hcTO97v7UYdEJmXNHE:tKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgN

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/Oax5/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/QVvdNIasGj/

xlm40.dropper

https://yoymanajemen.id/wp-content/khXBxIm5/

xlm40.dropper

https://dawtona.dev.goldensystem.pl/wp-admin/EX05554XhKk3ee2cQ/

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	3160	2328	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4696	2328	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1208	2328	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3976	2328	regsvr32.exe	84

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2328	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2328	EXCEL.EXE
2328	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3160	2328	EXCEL.EXE	88
PID 2328 wrote to memory of 3160	2328	EXCEL.EXE	88
PID 2328 wrote to memory of 4696	2328	EXCEL.EXE	90
PID 2328 wrote to memory of 4696	2328	EXCEL.EXE	90
PID 2328 wrote to memory of 1208	2328	EXCEL.EXE	91
PID 2328 wrote to memory of 1208	2328	EXCEL.EXE	91
PID 2328 wrote to memory of 3976	2328	EXCEL.EXE	92
PID 2328 wrote to memory of 3976	2328	EXCEL.EXE	92

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cb59c1f3b6d8f404ca9ca6f855b42c3517eb7ac7ae6a770e0db179a6bd46117f.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:2328
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3160
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4696
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1208
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3976

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
3KB

MD5
6dbce0c6f63241a6f43bbe9c4ca951ff

SHA1
436d7bd4e6f271129ba59a9cf8586b56b9227030

SHA256
c669f86afb8764581a28f0e49d5f1d3933d8083fdad63ff9605e86af95f2e1ac

SHA512
a893e9f91446f7af5a5d8a559b8cb8fafca99139d8ab2ba1b676109f692fcaedc9869269032c75dcbcc94231f5d07d8c09a6b0aad101e7ec88826909d03e12fb

Download Submit
memory/2328-17-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-10-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-0-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/2328-5-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/2328-8-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-7-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/2328-11-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-18-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-1-0x00007FFBBEDCD000-0x00007FFBBEDCE000-memory.dmp

Filesize
4KB

Download
memory/2328-9-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-2-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download
memory/2328-16-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-12-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/2328-15-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-19-0x00007FFB7C760000-0x00007FFB7C770000-memory.dmp

Filesize
64KB

Download
memory/2328-14-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-13-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-6-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-4-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-32-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-34-0x00007FFBBED30000-0x00007FFBBEF25000-memory.dmp

Filesize
2.0MB

Download
memory/2328-33-0x00007FFBBEDCD000-0x00007FFBBEDCE000-memory.dmp

Filesize
4KB

Download
memory/2328-3-0x00007FFB7EDB0000-0x00007FFB7EDC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads