5df2efe79c6e75f93ac9be74f47a43217c437571faec1e9dc0ac3b4fca80ad9c

General

Target

5df2efe79c6e75f93ac9be74f47a43217c437571faec1e9dc0ac3b4fca80ad9c.xlsm
Size

74KB
MD5

fbd298e0609e96411f6f50a2844c77f8
SHA1

e966ae890cef6b9a67e9b2ddf04716a7458d2827
SHA256

5df2efe79c6e75f93ac9be74f47a43217c437571faec1e9dc0ac3b4fca80ad9c
SHA512

22b7f6da1afdfe4ae3ac7cd72ef2485315d325ebc95dc65f055577a25932afb1a1a152eda155f7a2e917b8f682f95734dc5f95682000508c3526d872addb604e
SSDEEP

1536:uS3FXUcSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsM7VI0E:N310tzSmICpH7OZuvZGsMnE

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://praachichemfood.com/wp-content/lcT43/

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	2000	1652	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
1652	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1652	EXCEL.EXE
1652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE
1652	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2000	1652	EXCEL.EXE	87
PID 1652 wrote to memory of 2000	1652	EXCEL.EXE	87
PID 1652 wrote to memory of 2000	1652	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\5df2efe79c6e75f93ac9be74f47a43217c437571faec1e9dc0ac3b4fca80ad9c.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:1652
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\fbd.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2000

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
7b63b78732f67c0f03eb6af05f3593c4

SHA1
23e05498854d4dd7649f9f7ffb03c1c958498cd2

SHA256
fd016bdd07078d17749f9d708072a48d4997e93234b6be2bbd02d36bf3c4decf

SHA512
a420f7b3592294a564ce5172e7ae1689224579457d5516dd6cce2333b66efa2e25b2da9e0244248f0c134addad90c1e307605b0960b3c233d737490f40da1b02

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

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/1652-11-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-14-0x00007FFFB2AB0000-0x00007FFFB2AC0000-memory.dmp

Filesize
64KB

Download
memory/1652-5-0x00007FFFB4F30000-0x00007FFFB4F40000-memory.dmp

Filesize
64KB

Download
memory/1652-3-0x00007FFFF4F4D000-0x00007FFFF4F4E000-memory.dmp

Filesize
4KB

Download
memory/1652-6-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-9-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-8-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-7-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-0-0x00007FFFB4F30000-0x00007FFFB4F40000-memory.dmp

Filesize
64KB

Download
memory/1652-10-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-13-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-4-0x00007FFFB4F30000-0x00007FFFB4F40000-memory.dmp

Filesize
64KB

Download
memory/1652-12-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-16-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-18-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-17-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-15-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-19-0x00007FFFB2AB0000-0x00007FFFB2AC0000-memory.dmp

Filesize
64KB

Download
memory/1652-1-0x00007FFFB4F30000-0x00007FFFB4F40000-memory.dmp

Filesize
64KB

Download
memory/1652-34-0x00007FFFF4EB0000-0x00007FFFF50A5000-memory.dmp

Filesize
2.0MB

Download
memory/1652-2-0x00007FFFB4F30000-0x00007FFFB4F40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads