4680c96bfa1d86cb9660dcc726095a5eb5d04b0d6e9c871340ee63abee704c29

General

Target

4680c96bfa1d86cb9660dcc726095a5eb5d04b0d6e9c871340ee63abee704c29.xls
Size

63KB
MD5

ac427f62d3bc3787ca868d4d5ed83718
SHA1

309b76f35bfc7793a959281e8287fcba973e1b72
SHA256

4680c96bfa1d86cb9660dcc726095a5eb5d04b0d6e9c871340ee63abee704c29
SHA512

3202d81d4a136775d5971c74208aa3aa3919ebecae6ec80a5ef54e8ecfdf5cacade628059d1480310a659d7dde9d6b8d1c272cd576a932c25c0e2e29af31aee4
SSDEEP

1536:9pKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgXHuS4VcTO9/r7UYdEJeDJQ:7Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgZ

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ingelse.net/ndMmqxh/

xlm40.dropper

https://kwickconnect.com/im-messenger/Szrb9EthOX91/

xlm40.dropper

https://manchesterslt.co.uk/a-to-z-of-slt/xOgw/

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	2540	4844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3224	4844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2640	4844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5108	4844	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 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
4844	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4844	EXCEL.EXE
4844	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2540	4844	EXCEL.EXE	84
PID 4844 wrote to memory of 2540	4844	EXCEL.EXE	84
PID 4844 wrote to memory of 3224	4844	EXCEL.EXE	100
PID 4844 wrote to memory of 3224	4844	EXCEL.EXE	100
PID 4844 wrote to memory of 2640	4844	EXCEL.EXE	101
PID 4844 wrote to memory of 2640	4844	EXCEL.EXE	101
PID 4844 wrote to memory of 5108	4844	EXCEL.EXE	102
PID 4844 wrote to memory of 5108	4844	EXCEL.EXE	102

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4680c96bfa1d86cb9660dcc726095a5eb5d04b0d6e9c871340ee63abee704c29.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:4844
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhwe1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2540
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhwe2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3224
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhwe3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2640
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhwe4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:5108

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\hhwe3.ocx

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/4844-10-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-2-0x00007FFDA2110000-0x00007FFDA2120000-memory.dmp

Filesize
64KB

Download
memory/4844-15-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-17-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-13-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-9-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-8-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-7-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-6-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-12-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-11-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-0-0x00007FFDA2110000-0x00007FFDA2120000-memory.dmp

Filesize
64KB

Download
memory/4844-1-0x00007FFDE212D000-0x00007FFDE212E000-memory.dmp

Filesize
4KB

Download
memory/4844-3-0x00007FFDA2110000-0x00007FFDA2120000-memory.dmp

Filesize
64KB

Download
memory/4844-4-0x00007FFDA2110000-0x00007FFDA2120000-memory.dmp

Filesize
64KB

Download
memory/4844-18-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-21-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-22-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-20-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-19-0x00007FFD9F9E0000-0x00007FFD9F9F0000-memory.dmp

Filesize
64KB

Download
memory/4844-16-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-5-0x00007FFDA2110000-0x00007FFDA2120000-memory.dmp

Filesize
64KB

Download
memory/4844-34-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-35-0x00007FFDE212D000-0x00007FFDE212E000-memory.dmp

Filesize
4KB

Download
memory/4844-36-0x00007FFDE2090000-0x00007FFDE2285000-memory.dmp

Filesize
2.0MB

Download
memory/4844-14-0x00007FFD9F9E0000-0x00007FFD9F9F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads