a0cfd78c95fabe9745c343acab8dab4bffc72f538f1ca781c629d75b6273effc

General

Target

a0cfd78c95fabe9745c343acab8dab4bffc72f538f1ca781c629d75b6273effc.xlsm
Size

45KB
MD5

0a50fafea0c83f5de828cd2c91ad83eb
SHA1

825bea68ee3aaf3549f8c467ab810077820d04db
SHA256

a0cfd78c95fabe9745c343acab8dab4bffc72f538f1ca781c629d75b6273effc
SHA512

6840398b6a78fceee4d69d750036d84ddaf882076848e63d86fc7a052766967d08b000513b91fd0e1a53fd82f96ff4976a16aee8c51532c55ae9de20c4414497
SSDEEP

768:aqLrVo43DOevZCwrvtZmzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Ud0U2tCo:JrVo43DwtT5fTR4Lh1NisFYBc3cr+U2T

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://piajimenez.com/Fox-C/dS4nv3spYd0DZsnwLqov/

xlm40.dropper

http://inopra.com/wp-includes/3zGnQGNCvIKuvrO7T/

xlm40.dropper

http://biomedicalpharmaegypt.com/sapbush/BKEaVq1zoyJssmUoe/

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	4828	1576	regsvr32.exe	83

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
1576	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1576	EXCEL.EXE
1576	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE
1576	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 4828	1576	EXCEL.EXE	87
PID 1576 wrote to memory of 4828	1576	EXCEL.EXE	87
PID 1576 wrote to memory of 4828	1576	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\a0cfd78c95fabe9745c343acab8dab4bffc72f538f1ca781c629d75b6273effc.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:1576
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\enu.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4828

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
b463efce14c1f83d2473bc445a3485a1

SHA1
ddf32bdc59662f88125953f1795a94f6d84068ea

SHA256
2f740cdedf06ab0dc4f307f7f99a52379b8631059588ada36a44f59102b83e74

SHA512
16a87c84ce41c400a606df2d68ce779e852faad734dbd87acb18e2d6204dac9ba319fceba4c18895028bb48ee66e5f4b6ae939e1d1e24c754cd4e143edd9169f

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

Filesize
7KB

MD5
b996dfb94ee763ad91a6e1034b455635

SHA1
daf76e3be885af694649efe720e146bde68d4e3b

SHA256
66e867b341ea1836bf112f4a7232b7c72e9330d2fe3ba3b2adf4ac8ad143d9ee

SHA512
d2a48820cdf0d0edf757222047c06e5859f801dcbc26aff8cafae67c72c3a06ab297dfa58ad9ebe677441b581feb3bb53833ffda5882886f75222a1773a41aa5

Download Submit
memory/1576-14-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-4-0x00007FFE8EC50000-0x00007FFE8EC60000-memory.dmp

Filesize
64KB

Download
memory/1576-15-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-8-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-11-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-10-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-9-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-12-0x00007FFE8C2F0000-0x00007FFE8C300000-memory.dmp

Filesize
64KB

Download
memory/1576-17-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-13-0x00007FFE8C2F0000-0x00007FFE8C300000-memory.dmp

Filesize
64KB

Download
memory/1576-2-0x00007FFE8EC50000-0x00007FFE8EC60000-memory.dmp

Filesize
64KB

Download
memory/1576-0-0x00007FFE8EC50000-0x00007FFE8EC60000-memory.dmp

Filesize
64KB

Download
memory/1576-7-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-18-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-16-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-6-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-5-0x00007FFE8EC50000-0x00007FFE8EC60000-memory.dmp

Filesize
64KB

Download
memory/1576-19-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-20-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-1-0x00007FFE8EC50000-0x00007FFE8EC60000-memory.dmp

Filesize
64KB

Download
memory/1576-36-0x00007FFECEBD0000-0x00007FFECEDC5000-memory.dmp

Filesize
2.0MB

Download
memory/1576-3-0x00007FFECEC6D000-0x00007FFECEC6E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads