9d7b41e15aa318bd33b2cb382d917c990bd3c2c42db4deff07c7292e3d4e3878

General

Target

9d7b41e15aa318bd33b2cb382d917c990bd3c2c42db4deff07c7292e3d4e3878.xls
Size

77KB
MD5

f01e45f7a7e5d39adf4c814d2abacca2
SHA1

035cc2659dda458125480ab51f3de0baebd36f53
SHA256

9d7b41e15aa318bd33b2cb382d917c990bd3c2c42db4deff07c7292e3d4e3878
SHA512

cd0af798232fe4a24da0644e179aa2e0116c46b635ad3fb92d34706e0f16ce7cd76214fc2dab1a8b4bb59ad519558854663460439b29b244f77e7e50cd98e416
SSDEEP

1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW2+hD8nTLqQrRrZws8ErU:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg0

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://trusttransport-eg.com/wp-admin/rphDfzbs/

xlm40.dropper

https://thuexevanphong.com/wp-content/F6JRN/

xlm40.dropper

http://thisiselizabethj.com/wp-content/qeg16EZwSZy2/

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2764	4976	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5016	4976	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4632	4976	regsvr32.exe	EXCEL.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:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

4976 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4976 EXCEL.EXE
4976 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE
4976	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4976 wrote to memory of 2764	4976	EXCEL.EXE	regsvr32.exe
PID 4976 wrote to memory of 2764	4976	EXCEL.EXE	regsvr32.exe
PID 4976 wrote to memory of 5016	4976	EXCEL.EXE	regsvr32.exe
PID 4976 wrote to memory of 5016	4976	EXCEL.EXE	regsvr32.exe
PID 4976 wrote to memory of 4632	4976	EXCEL.EXE	regsvr32.exe
PID 4976 wrote to memory of 4632	4976	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9d7b41e15aa318bd33b2cb382d917c990bd3c2c42db4deff07c7292e3d4e3878.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:4976
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  PID:2764
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  PID:5016
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  PID:4632

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
8f67c7d362e3afae4465c05ec8539250

SHA1
e4b2526d21227413ff01c7f4c396a3c7380fa85d

SHA256
d6293c67b9113532e9002553be2500633d1bf576d43b19702d7fd887d1d0b0da

SHA512
1f6ffef46ccc651e027159d34dabb1964c3d28b1a712a920c380def7692af7da3193cb6fc0b82136233b0cd84b28fe16f5fbb772e13631b6af64f182dd897e7f

Download Submit
memory/4976-9-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-5-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-8-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-13-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-12-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-6-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-7-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

Filesize
64KB

Download
memory/4976-11-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-10-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-0-0x00007FF8835AD000-0x00007FF8835AE000-memory.dmp

Filesize
4KB

Download
memory/4976-4-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

Filesize
64KB

Download
memory/4976-3-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

Filesize
64KB

Download
memory/4976-2-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

Filesize
64KB

Download
memory/4976-14-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-15-0x00007FF841130000-0x00007FF841140000-memory.dmp

Filesize
64KB

Download
memory/4976-16-0x00007FF841130000-0x00007FF841140000-memory.dmp

Filesize
64KB

Download
memory/4976-31-0x00007FF8835AD000-0x00007FF8835AE000-memory.dmp

Filesize
4KB

Download
memory/4976-32-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-33-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-34-0x00007FF883510000-0x00007FF883705000-memory.dmp

Filesize
2.0MB

Download
memory/4976-1-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads