889c0a43500ddab52c6b67e3a087d9caf303801cc84888e5815d534398424f58

General

Target

889c0a43500ddab52c6b67e3a087d9caf303801cc84888e5815d534398424f58.xlsm
Size

46KB
MD5

dfd391ef952f2c3d71cb6cc3444730fa
SHA1

25e11efa20987c36bfdf2e494fd637631609b063
SHA256

889c0a43500ddab52c6b67e3a087d9caf303801cc84888e5815d534398424f58
SHA512

41414f6fead44a3c89ae31af31a64ed3c650c051247bb9a151376b9e484d12d254c2dd45b6be4dba39094cb52553c2ed752abc5d1de6060ecff60a41460a1c9a
SSDEEP

768:QOo2ODOevZCwrvtzyzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfpDDG:QOo1D+tT5fTR4Lh1NisFYBc3cr+UqVfo

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gokcevizyon.com/sBaEb/

xlm40.dropper

http://henrysfreshroast.com/fxNufTnf3ox/

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	5000	1124	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
1124	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1124	EXCEL.EXE
1124	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 5000	1124	EXCEL.EXE	94
PID 1124 wrote to memory of 5000	1124	EXCEL.EXE	94
PID 1124 wrote to memory of 5000	1124	EXCEL.EXE	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\889c0a43500ddab52c6b67e3a087d9caf303801cc84888e5815d534398424f58.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:1124
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:5000

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
3KB

MD5
def6143fedb18a9e9cc1c43cc6fb4dd5

SHA1
fad0915e3ee3330fb1c370af5a5cec70a7b4786f

SHA256
6dd0adb27aaf15b9b35b036078aba70fbbb4e3a1161344b8f075f484b477fdb3

SHA512
e71222e1536b3bd09b1bd6a701db8f4f08e092d3d6721557a1b2d9ae6844409f38296f1ada3208275cf85886025363bed0ae4ea4122e44ff9b7ffdc54142f692

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

Filesize
56KB

MD5
d5cbf3235a39c09c9d292dafdf0393a5

SHA1
ae109e202e6f0965b47f38ee29b3725800939a9f

SHA256
208d15c175407bc56c9e1d1a6e31290cf8c04fe1da742e4ad0dbe06960b7f1dd

SHA512
202212aeb1cabe772e05ec7649b83be4a04b68b644a1621993e91e370dc0b9de268ea50f0dab3a74178ecb648d06b5173222d3ed1f0e31d04abeded020b079bd

Download Submit
memory/1124-13-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-10-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-2-0x00007FFC29530000-0x00007FFC29540000-memory.dmp

Filesize
64KB

Download
memory/1124-5-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-6-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-7-0x00007FFC29530000-0x00007FFC29540000-memory.dmp

Filesize
64KB

Download
memory/1124-8-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-15-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-16-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-12-0x00007FFC27230000-0x00007FFC27240000-memory.dmp

Filesize
64KB

Download
memory/1124-4-0x00007FFC29530000-0x00007FFC29540000-memory.dmp

Filesize
64KB

Download
memory/1124-0-0x00007FFC29530000-0x00007FFC29540000-memory.dmp

Filesize
64KB

Download
memory/1124-9-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-19-0x00007FFC27230000-0x00007FFC27240000-memory.dmp

Filesize
64KB

Download
memory/1124-18-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-17-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-14-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-11-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-1-0x00007FFC29530000-0x00007FFC29540000-memory.dmp

Filesize
64KB

Download
memory/1124-41-0x00007FFC6954D000-0x00007FFC6954E000-memory.dmp

Filesize
4KB

Download
memory/1124-42-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-46-0x00007FFC694B0000-0x00007FFC696A5000-memory.dmp

Filesize
2.0MB

Download
memory/1124-3-0x00007FFC6954D000-0x00007FFC6954E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads