8f26fda7673952952dfb58d965cc21c7a94a66ac5136f8ecac910c1724fc34a8

General

Target

8f26fda7673952952dfb58d965cc21c7a94a66ac5136f8ecac910c1724fc34a8.xlsm
Size

73KB
MD5

d549c96a65c358db40e90cf7e1d26c45
SHA1

f28b1a0d366ec77aa1af81136e4410c8c8d75cf7
SHA256

8f26fda7673952952dfb58d965cc21c7a94a66ac5136f8ecac910c1724fc34a8
SHA512

0cd8335d6e8ff65d3298b1530e0d67456b01d117c8db2aa33c45c6e3666f75f5b0db202a68177b0127ad52dd1377bded383a68e1e483250972d21fbacec096d1
SSDEEP

1536:o+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:o+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	1428	3176	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
3176	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3176	EXCEL.EXE
3176	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE
3176	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 1428	3176	EXCEL.EXE	86
PID 3176 wrote to memory of 1428	3176	EXCEL.EXE	86
PID 3176 wrote to memory of 1428	3176	EXCEL.EXE	86

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8f26fda7673952952dfb58d965cc21c7a94a66ac5136f8ecac910c1724fc34a8.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:3176
- 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:1428

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
6a8e46b5e1fbeb99b647edf920476b54

SHA1
081aafeba3b26f6318f920a2dbff9a2fe620ba7c

SHA256
6d5fb5bd7f1cfd3e8a70f3a9a553bdd0094d668fb66744bc60862906e7f0d209

SHA512
5374758ffe71daeed1ecc6796a69b1a6aa1cfddf58623f0c9ddad076cbce071e3605a5da5315c692e8b3d1bc891610bec65599219891e219a5de7d16c960a46c

Download Submit
C:\Users\Admin\ujg.dll

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/3176-13-0x00007FFB39FD0000-0x00007FFB39FE0000-memory.dmp

Filesize
64KB

Download
memory/3176-6-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-5-0x00007FFB3C7D0000-0x00007FFB3C7E0000-memory.dmp

Filesize
64KB

Download
memory/3176-1-0x00007FFB3C7D0000-0x00007FFB3C7E0000-memory.dmp

Filesize
64KB

Download
memory/3176-8-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-7-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-9-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-11-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-12-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-10-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-4-0x00007FFB3C7D0000-0x00007FFB3C7E0000-memory.dmp

Filesize
64KB

Download
memory/3176-0-0x00007FFB3C7D0000-0x00007FFB3C7E0000-memory.dmp

Filesize
64KB

Download
memory/3176-16-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-15-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-17-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-18-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-14-0x00007FFB39FD0000-0x00007FFB39FE0000-memory.dmp

Filesize
64KB

Download
memory/3176-19-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-20-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-22-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-21-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-2-0x00007FFB3C7D0000-0x00007FFB3C7E0000-memory.dmp

Filesize
64KB

Download
memory/3176-40-0x00007FFB7C750000-0x00007FFB7C945000-memory.dmp

Filesize
2.0MB

Download
memory/3176-3-0x00007FFB7C7ED000-0x00007FFB7C7EE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads