7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67

General

Target

7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67.xls
Size

96KB
MD5

fbb8fe026c289f1999c970da9246ba49
SHA1

05d70997f33ae83141739d47decf6a706a6dbc47
SHA256

7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67
SHA512

623758b642b7f410dafda002e2ad8770943f5fd375ea4cb3ca0ae5999dd7801403b77c804fc1e5e071768bda73fa61c7ea8554e626336daa7b752b8380b21312
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmOu9:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgw

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/fKIbKAcI81pVn/

xlm40.dropper

http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/

xlm40.dropper

http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/

xlm40.dropper

https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/

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	1932	3228	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4672	3228	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3924	3228	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3960	3228	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 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
3228	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3228	EXCEL.EXE
3228	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 1932	3228	EXCEL.EXE	86
PID 3228 wrote to memory of 1932	3228	EXCEL.EXE	86
PID 3228 wrote to memory of 4672	3228	EXCEL.EXE	87
PID 3228 wrote to memory of 4672	3228	EXCEL.EXE	87
PID 3228 wrote to memory of 3924	3228	EXCEL.EXE	88
PID 3228 wrote to memory of 3924	3228	EXCEL.EXE	88
PID 3228 wrote to memory of 3960	3228	EXCEL.EXE	92
PID 3228 wrote to memory of 3960	3228	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\7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67.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:3228
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1932
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4672
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3924
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3960

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
7dda7edf67591094d54211bf54ca3b06

SHA1
5eeef2483fcca4e5d14033267c7a4f93700516e9

SHA256
159fdd07e8fbe1631a9525a42ade492509623417a7a2db073fdeea27beed4c3d

SHA512
f827a0e1a0c403fb859ec99467fd9c6fc5fde7069fb9d67a63bc61a6ab6bf367866d79b891fec6624d39a980974f975c7fab9a1db2b9b71f5994b0bf2ce1f15b

Download Submit
memory/3228-6-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-5-0x00007FF7F8330000-0x00007FF7F8340000-memory.dmp

Filesize
64KB

Download
memory/3228-16-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-8-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-11-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-10-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-9-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-7-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-17-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-0-0x00007FF7F8330000-0x00007FF7F8340000-memory.dmp

Filesize
64KB

Download
memory/3228-3-0x00007FF7F8330000-0x00007FF7F8340000-memory.dmp

Filesize
64KB

Download
memory/3228-4-0x00007FF7F8330000-0x00007FF7F8340000-memory.dmp

Filesize
64KB

Download
memory/3228-12-0x00007FF7F62D0000-0x00007FF7F62E0000-memory.dmp

Filesize
64KB

Download
memory/3228-14-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-13-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-1-0x00007FF83834D000-0x00007FF83834E000-memory.dmp

Filesize
4KB

Download
memory/3228-2-0x00007FF7F8330000-0x00007FF7F8340000-memory.dmp

Filesize
64KB

Download
memory/3228-30-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-31-0x00007FF83834D000-0x00007FF83834E000-memory.dmp

Filesize
4KB

Download
memory/3228-32-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-33-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

Filesize
2.0MB

Download
memory/3228-15-0x00007FF7F62D0000-0x00007FF7F62E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads