27f7be3bf245541925b14e7a57a47be0ab11d4b61411aaaa327e229e3ad4a945

General

Target

27f7be3bf245541925b14e7a57a47be0ab11d4b61411aaaa327e229e3ad4a945.xlsm
Size

73KB
MD5

3a56529d405c5455641f6a43be6d5bb9
SHA1

cf7b278b72dc93eaf1830aeccfee47c87d8b6596
SHA256

27f7be3bf245541925b14e7a57a47be0ab11d4b61411aaaa327e229e3ad4a945
SHA512

ff9a06f714279029a95a40f2f66247350a52a699d191d20d3e7a5663bef80dc7b29cb2e9e196d36ce8ffc82cb601eaa96c4292e1bd499c141d38a8bd422c3a0e
SSDEEP

1536:M+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:M+1kiCtzSmICpH7OZuvZGsMe0/

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/

xlm40.dropper

http://almoiz.com/urdu/LDlbo5gc4c/

xlm40.dropper

http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/

xlm40.dropper

http://avrworks.com/mail/tGJconiBvy59a81/

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	4324	4372	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 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
4372	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4372	EXCEL.EXE
4372	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE
4372	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 4324	4372	EXCEL.EXE	92
PID 4372 wrote to memory of 4324	4372	EXCEL.EXE	92
PID 4372 wrote to memory of 4324	4372	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\27f7be3bf245541925b14e7a57a47be0ab11d4b61411aaaa327e229e3ad4a945.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:4372
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4324

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\ujg.dll

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/4372-11-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-0-0x00007FF93D34D000-0x00007FF93D34E000-memory.dmp

Filesize
4KB

Download
memory/4372-2-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

Filesize
64KB

Download
memory/4372-4-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

Filesize
64KB

Download
memory/4372-6-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-5-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

Filesize
64KB

Download
memory/4372-7-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-8-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-9-0x00007FF8FAF70000-0x00007FF8FAF80000-memory.dmp

Filesize
64KB

Download
memory/4372-10-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-12-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-1-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

Filesize
64KB

Download
memory/4372-3-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

Filesize
64KB

Download
memory/4372-21-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-14-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-20-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-19-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-17-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-16-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-15-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-13-0x00007FF8FAF70000-0x00007FF8FAF80000-memory.dmp

Filesize
64KB

Download
memory/4372-18-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-39-0x00007FF93D34D000-0x00007FF93D34E000-memory.dmp

Filesize
4KB

Download
memory/4372-40-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

Filesize
2.0MB

Download
memory/4372-41-0x00007FF93D2B0000-0x00007FF93D4A5000-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