ea33959255ebecc76b1a300c044c78c5cfd8c3a82a917ba35c565ade1d10e802

General

Target

ea33959255ebecc76b1a300c044c78c5cfd8c3a82a917ba35c565ade1d10e802.xlsm
Size

45KB
MD5

9ea63c97c1a301492a7106acacd5ff3e
SHA1

46a0c88d7faf715cfb8cacc308b1cfff7add1f73
SHA256

ea33959255ebecc76b1a300c044c78c5cfd8c3a82a917ba35c565ade1d10e802
SHA512

782b67d558b7b486a8d594a2475163c9c6396f3a740efd06741beeb6271dca15fa673baeac276cc45e2f15f4eb33ab8bb776f9940faa6f12a8cbbe3f55568e9b
SSDEEP

768:0BXcCsqi1O3bQkzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+U60Us:0BXcC5iybdtT5fTR4Lh1NisFYBc3cr+A

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://sorathlions.com/tmp/FlTSgo/

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/vkw42Xr0hItVeGsaO9D/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.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	2540	2876	regsvr32.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

regsvr32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

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 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

Processes:

EXCEL.EXE

pid	Process
2876	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
2876	EXCEL.EXE
2876	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE
2876	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 2876 wrote to memory of 2540	2876	EXCEL.EXE	87
PID 2876 wrote to memory of 2540	2876	EXCEL.EXE	87
PID 2876 wrote to memory of 2540	2876	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ea33959255ebecc76b1a300c044c78c5cfd8c3a82a917ba35c565ade1d10e802.xlsm"
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:2876
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2540

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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
d74a5f221a6458ba3d738dd8c24bb73a

SHA1
989a9538f5e70e10dc5a0f8be0cda31115d4d635

SHA256
27ef049104861a63ed7618c4dd841ca0b232d7ade2357532755756daef26ad81

SHA512
6199ba5bdf7894e5626ed6667e7cd80ded36e74f3372db1f6343ceab36101c61d9306b3e664c44d2417a6deec9390ca09d3a0f4b5ca1d38622cd4e2d2a704800

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

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/2876-8-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-43-0x00007FFB6574D000-0x00007FFB6574E000-memory.dmp

Filesize
4KB

Download
memory/2876-4-0x00007FFB25730000-0x00007FFB25740000-memory.dmp

Filesize
64KB

Download
memory/2876-5-0x00007FFB25730000-0x00007FFB25740000-memory.dmp

Filesize
64KB

Download
memory/2876-10-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-11-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-13-0x00007FFB22ED0000-0x00007FFB22EE0000-memory.dmp

Filesize
64KB

Download
memory/2876-12-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-9-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-14-0x00007FFB22ED0000-0x00007FFB22EE0000-memory.dmp

Filesize
64KB

Download
memory/2876-0-0x00007FFB25730000-0x00007FFB25740000-memory.dmp

Filesize
64KB

Download
memory/2876-2-0x00007FFB25730000-0x00007FFB25740000-memory.dmp

Filesize
64KB

Download
memory/2876-19-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-15-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-16-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-20-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-18-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-7-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-6-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-3-0x00007FFB25730000-0x00007FFB25740000-memory.dmp

Filesize
64KB

Download
memory/2876-42-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-17-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-44-0x00007FFB656B0000-0x00007FFB658A5000-memory.dmp

Filesize
2.0MB

Download
memory/2876-1-0x00007FFB6574D000-0x00007FFB6574E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads