72614432199e84b1b9772489870af487fb73ff5dcedf07aa58c235ff7c8d6856

General

Target

72614432199e84b1b9772489870af487fb73ff5dcedf07aa58c235ff7c8d6856.xls
Size

96KB
MD5

f3d3d6bbb2e8f9fcb74807d57b6c41a0
SHA1

fb3b2845d7dad7f8b3a995e059445fbf4f7e76ae
SHA256

72614432199e84b1b9772489870af487fb73ff5dcedf07aa58c235ff7c8d6856
SHA512

38e220a0d63ca2fc08a2868a520b48ac1e2245eff2a02442139fe563d6153cfa6ce9f1be802d74df1ac9f1d3f45badcce9e1c957456c4cf5e80aa100b5455c8d
SSDEEP

1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm3x:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgZ

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.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2608	2204	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4720	2204	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1532	2204	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4604	2204	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

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 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

Processes:

EXCEL.EXE

pid	Process
2204	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
2204	EXCEL.EXE
2204	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 2204 wrote to memory of 2608	2204	EXCEL.EXE	87
PID 2204 wrote to memory of 2608	2204	EXCEL.EXE	87
PID 2204 wrote to memory of 4720	2204	EXCEL.EXE	90
PID 2204 wrote to memory of 4720	2204	EXCEL.EXE	90
PID 2204 wrote to memory of 1532	2204	EXCEL.EXE	94
PID 2204 wrote to memory of 1532	2204	EXCEL.EXE	94
PID 2204 wrote to memory of 4604	2204	EXCEL.EXE	95
PID 2204 wrote to memory of 4604	2204	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\72614432199e84b1b9772489870af487fb73ff5dcedf07aa58c235ff7c8d6856.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:2204
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2608
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4720
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1532
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4604

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
1KB

MD5
bf0b4146b99f5479e21534fb5d8fd218

SHA1
e91c1be7586d726b8101425985a54b82be056e58

SHA256
befc6c1e22b6af6b895ab7f39f120522727127163beecfcde6af93b9ce33c127

SHA512
66919e3e029119625385d1e6b2edb7623f476c091a259190599cc4630da3493a4c01ec16df5ced1c8954e25eeae942c3df0ba499a16df8ba2e71836ba764d43c

Download Submit
C:\Users\Admin\soci2.ocx

Filesize
36KB

MD5
3b79e62476916ff33ddc0668a0898e6d

SHA1
fe4f73a8019a0407cec5e2eb0c344adc4ab73bae

SHA256
418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81

SHA512
3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa

Download Submit
memory/2204-7-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-2-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

Filesize
64KB

Download
memory/2204-8-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-5-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

Filesize
64KB

Download
memory/2204-1-0x00007FFDF0E4D000-0x00007FFDF0E4E000-memory.dmp

Filesize
4KB

Download
memory/2204-6-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-10-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-9-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-14-0x00007FFDAECD0000-0x00007FFDAECE0000-memory.dmp

Filesize
64KB

Download
memory/2204-11-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-0-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

Filesize
64KB

Download
memory/2204-4-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

Filesize
64KB

Download
memory/2204-12-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-17-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-16-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-15-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-3-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

Filesize
64KB

Download
memory/2204-36-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-37-0x00007FFDF0E4D000-0x00007FFDF0E4E000-memory.dmp

Filesize
4KB

Download
memory/2204-38-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-39-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

Filesize
2.0MB

Download
memory/2204-13-0x00007FFDAECD0000-0x00007FFDAECE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads