f354b73f8696c401171ba3e75b9a771ace73c34a24088b05abafefdfb77c04a8

General

Target

f354b73f8696c401171ba3e75b9a771ace73c34a24088b05abafefdfb77c04a8.xls
Size

77KB
MD5

092c3315ec4ba8739afa849dc02a0d17
SHA1

082cdf2623237670c697ba6e43347aadb36ff2cc
SHA256

f354b73f8696c401171ba3e75b9a771ace73c34a24088b05abafefdfb77c04a8
SHA512

465d2a5d7a861aa63f5135a1db80e4dc3a66282009ba5e3d83729e663eca02723b93e42aa21dc912b987c30053fb1e0c494e3c9278fbbdca4d0ef0ebea036ad3
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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3664	2116	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	868	2116	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	892	2116	regsvr32.exe	81

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
2116	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2116	EXCEL.EXE
2116	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE
2116	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 3664	2116	EXCEL.EXE	86
PID 2116 wrote to memory of 3664	2116	EXCEL.EXE	86
PID 2116 wrote to memory of 868	2116	EXCEL.EXE	89
PID 2116 wrote to memory of 868	2116	EXCEL.EXE	89
PID 2116 wrote to memory of 892	2116	EXCEL.EXE	91
PID 2116 wrote to memory of 892	2116	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f354b73f8696c401171ba3e75b9a771ace73c34a24088b05abafefdfb77c04a8.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:2116
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  PID:3664
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  PID:868
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  PID:892

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
2KB

MD5
3798d7cbe6d2c36544741456872b8c27

SHA1
bbb50c05af52a8cd20017ffa1f095855c97f9f5b

SHA256
15246d4dbd5093b629c2bace36140be94812ffe7e531c3da6f36d9064dce815f

SHA512
2eb49afa1828d787493caadd0e6f18c512470ab7fa5085299fd67489108f32f0696196f497ea69cb7542ca7a838ec0ebf470507532c74492278e390331177cb4

Download Submit
memory/2116-15-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-36-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/2116-3-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/2116-5-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-7-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/2116-6-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/2116-4-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-9-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/2116-8-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-10-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-2-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/2116-0-0x00007FF907F50000-0x00007FF907F60000-memory.dmp

Filesize
64KB

Download
memory/2116-13-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-16-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-14-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-11-0x00007FF905750000-0x00007FF905760000-memory.dmp

Filesize
64KB

Download
memory/2116-19-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-20-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-18-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-17-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-35-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-1-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/2116-40-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/2116-12-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads