6beb38392f9f8a6bbf681dc092494b309574d5e0c69bcdcd17422f4575d985ce

General

Target

6beb38392f9f8a6bbf681dc092494b309574d5e0c69bcdcd17422f4575d985ce.xls
Size

96KB
MD5

54991b0b9b4cfd6b87372f402b52c7c1
SHA1

58e82e348171e7c50d6b954a4b8f9d8b4af0fa83
SHA256

6beb38392f9f8a6bbf681dc092494b309574d5e0c69bcdcd17422f4575d985ce
SHA512

13a9c172204dd520cb430c49a2f82a9d2f7b18e252d0ddd6dc260203b83775071fc6291414546366f8854ed7e770eccf9cae38b86210cd5a38e7a5bf2027bf94
SSDEEP

1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm3H:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg/

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://fisika.mipa.uns.ac.id/reseller/img/nRAvAgoY8Y/

xlm40.dropper

http://greycoconut.com/edm/71qUA/

xlm40.dropper

http://zonainformatica.es/tienda/XCHJmidSYTkE/

xlm40.dropper

http://balletmagazine.ro/wp-content/9VrMPV/

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	1872	1460	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2108	1460	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4856	1460	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3972	1460	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1460	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1460	EXCEL.EXE
1460	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE
1460	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1872	1460	EXCEL.EXE	84
PID 1460 wrote to memory of 1872	1460	EXCEL.EXE	84
PID 1460 wrote to memory of 2108	1460	EXCEL.EXE	93
PID 1460 wrote to memory of 2108	1460	EXCEL.EXE	93
PID 1460 wrote to memory of 4856	1460	EXCEL.EXE	94
PID 1460 wrote to memory of 4856	1460	EXCEL.EXE	94
PID 1460 wrote to memory of 3972	1460	EXCEL.EXE	95
PID 1460 wrote to memory of 3972	1460	EXCEL.EXE	95

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6beb38392f9f8a6bbf681dc092494b309574d5e0c69bcdcd17422f4575d985ce.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:1460
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1872
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2108
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4856
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3972

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\soci2.ocx

Filesize
36KB

MD5
3b79e62476916ff33ddc0668a0898e6d

SHA1
fe4f73a8019a0407cec5e2eb0c344adc4ab73bae

SHA256
418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81

SHA512
3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa

Download Submit
memory/1460-7-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-4-0x00007FFD13F70000-0x00007FFD13F80000-memory.dmp

Filesize
64KB

Download
memory/1460-15-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-2-0x00007FFD13F70000-0x00007FFD13F80000-memory.dmp

Filesize
64KB

Download
memory/1460-5-0x00007FFD13F70000-0x00007FFD13F80000-memory.dmp

Filesize
64KB

Download
memory/1460-10-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-9-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-6-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-14-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-0-0x00007FFD13F70000-0x00007FFD13F80000-memory.dmp

Filesize
64KB

Download
memory/1460-39-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-3-0x00007FFD13F70000-0x00007FFD13F80000-memory.dmp

Filesize
64KB

Download
memory/1460-8-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-12-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-11-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-16-0x00007FFD11610000-0x00007FFD11620000-memory.dmp

Filesize
64KB

Download
memory/1460-17-0x00007FFD11610000-0x00007FFD11620000-memory.dmp

Filesize
64KB

Download
memory/1460-1-0x00007FFD53F8D000-0x00007FFD53F8E000-memory.dmp

Filesize
4KB

Download
memory/1460-36-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-37-0x00007FFD53F8D000-0x00007FFD53F8E000-memory.dmp

Filesize
4KB

Download
memory/1460-38-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/1460-13-0x00007FFD53EF0000-0x00007FFD540E5000-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