2df187001e2d2ffd0087d66370c1507d2a4beac5fb547706e632ae9146ba309c

General

Target

2df187001e2d2ffd0087d66370c1507d2a4beac5fb547706e632ae9146ba309c.xls
Size

110KB
MD5

03b09f85a06eac66309a5cdbfada2d03
SHA1

fcec83812a1a76e9d4c7e4d1a767e470e3a7ac0a
SHA256

2df187001e2d2ffd0087d66370c1507d2a4beac5fb547706e632ae9146ba309c
SHA512

8df23ead08ca001a56818510fe304a91341736ba6dda98059f946670923ba9c4fe772f49022c9f536b0e3f510ae8b5afa4c995f51319043406639f14b674f561
SSDEEP

3072:VfKpbdrHYrMue8q7QPX+5xtekEdi8/dgVyVIBk6h2bsllScQjnxM:pKpbdrHYrMue8q7QPX+5xtFEdi8/dgVf

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://duvarkagitlarimodelleri.com/42hhp/gZXakh7/

xlm40.dropper

https://dolphinwavehavuzrobotu.com/wp-includes/RmCbvIKjjtlB3tabyPo/

xlm40.dropper

http://animalsandusfujairah.com/wp-admin/JWO58zeUOwSI/

Signatures

Process spawned unexpected child process 1 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	2988	2080	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

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

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
2080	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2080	EXCEL.EXE
2080	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE
2080	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2988	2080	EXCEL.EXE	90
PID 2080 wrote to memory of 2988	2080	EXCEL.EXE	90
PID 2080 wrote to memory of 2988	2080	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2df187001e2d2ffd0087d66370c1507d2a4beac5fb547706e632ae9146ba309c.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:2080
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2988

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
89079e6642e96f9849564ae60aebf3aa

SHA1
99862ac1104b0a0e5bb4a4333871d23a82e8a125

SHA256
e3075d28c0f7bc13c93e283d2efab375b7f046a1600b18b48cb8f6b4c7f474ed

SHA512
b9a916496c5743f64a1602f05ebad900c83ff9a2bdde17cad95e9c12260af1df7a420538dd950da0ebf9571be0f85c990595ecf93322e21719223a4e553a95dd

Download Submit
C:\Users\Admin\xxw1.ocx

Filesize
154KB

MD5
e520f22fda73da820fa3b122675edf77

SHA1
e6dd808d4767a36c6a3d340bff7eb654bcfc76e1

SHA256
21f9180e94680dcc55e448251f75133c7f597593ac7a7a44560dbbb729ceebc4

SHA512
961c25f569905244f3447cf4ea439cc166554669d3a52e27b727372fe5e6acfd24ea0ad6f8c1fbbe700340d399b2225383c453f6b05461ec1fd3463dc93ad065

Download Submit
memory/2080-8-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-12-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-6-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-5-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-7-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Filesize
64KB

Download
memory/2080-4-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Filesize
64KB

Download
memory/2080-10-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-9-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-1-0x00007FFCC38ED000-0x00007FFCC38EE000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Filesize
64KB

Download
memory/2080-13-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-14-0x00007FFC81480000-0x00007FFC81490000-memory.dmp

Filesize
64KB

Download
memory/2080-11-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-15-0x00007FFC81480000-0x00007FFC81490000-memory.dmp

Filesize
64KB

Download
memory/2080-2-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Filesize
64KB

Download
memory/2080-51-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-52-0x00007FFCC38ED000-0x00007FFCC38EE000-memory.dmp

Filesize
4KB

Download
memory/2080-53-0x00007FFCC3850000-0x00007FFCC3A45000-memory.dmp

Filesize
2.0MB

Download
memory/2080-0-0x00007FFC838D0000-0x00007FFC838E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads