c8490653868a221b81b3c6f2bd762c313a647a1968526559306798f8ac96c534

General

Target

c8490653868a221b81b3c6f2bd762c313a647a1968526559306798f8ac96c534.xls
Size

95KB
MD5

3dd5073178ff734c0dddcbd959bcb0f5
SHA1

751c49b0bb2eef24bde735890ca23cce5fdb1b51
SHA256

c8490653868a221b81b3c6f2bd762c313a647a1968526559306798f8ac96c534
SHA512

f6aefbc13700d6bafccd4d9c016cb2034784f37eb65d93d3d3c89cd311f7896642d9898a2072af5904c29ea9aeffa34d2d3170ded2a45e24197c1f1cd897b9e1
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4HuS4hcTO97v7UYdEJmv:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://cointrade.world/receipts/0LjXVwpQrhw/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/jp64lssPHEe2ii/

xlm40.dropper

http://haircutbar.com/cgi-bin/BC3WAQ8zJY4ALXA4/

xlm40.dropper

http://airhobi.com/system/WLvH1ygkOYQO/

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	3644	760	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2588	760	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2776	760	regsvr32.exe	84
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4732	760	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
760	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
760	EXCEL.EXE
760	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE
760	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3644	760	EXCEL.EXE	86
PID 760 wrote to memory of 3644	760	EXCEL.EXE	86
PID 760 wrote to memory of 2588	760	EXCEL.EXE	89
PID 760 wrote to memory of 2588	760	EXCEL.EXE	89
PID 760 wrote to memory of 2776	760	EXCEL.EXE	91
PID 760 wrote to memory of 2776	760	EXCEL.EXE	91
PID 760 wrote to memory of 4732	760	EXCEL.EXE	92
PID 760 wrote to memory of 4732	760	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\c8490653868a221b81b3c6f2bd762c313a647a1968526559306798f8ac96c534.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:760
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3644
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2588
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2776
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4732

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\LocalLow\Microsoft\CryptnetUrlCache\Content\6D19C029B37C61177ECC4D41045082DE

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

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

Filesize
1KB

MD5
07f44491f46c0581499f6b85390fd862

SHA1
e4fb3295786e5784a202f881eb8dd7cefce2cb07

SHA256
6b42d5ee11a2e3ed3fd68baa8305257c68a8ae78899da160d8c78bb6e0cd905e

SHA512
827b1adce86345e5c403ac96c514f8651d4df971aa08d0143b7f4ec44be81ccfccd9210d6e2e9fba8ae2e06b780a2bed54a703b43512c6f4e9392b8cf38433b5

Download Submit
memory/760-20-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-1-0x00007FFF498CD000-0x00007FFF498CE000-memory.dmp

Filesize
4KB

Download
memory/760-0-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/760-10-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-9-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-13-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-17-0x00007FFF076C0000-0x00007FFF076D0000-memory.dmp

Filesize
64KB

Download
memory/760-16-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-15-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-18-0x00007FFF076C0000-0x00007FFF076D0000-memory.dmp

Filesize
64KB

Download
memory/760-14-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-21-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-4-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/760-3-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/760-5-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-19-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-12-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-11-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-8-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-7-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-6-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/760-22-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-2-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/760-49-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-50-0x00007FFF498CD000-0x00007FFF498CE000-memory.dmp

Filesize
4KB

Download
memory/760-51-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/760-23-0x00007FFF49830000-0x00007FFF49A25000-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