eb1ac511b502416eee27b2a29d4fc50c13992251e854c2e84d37e887a2b7b55e

General

Target

eb1ac511b502416eee27b2a29d4fc50c13992251e854c2e84d37e887a2b7b55e.xls
Size

96KB
MD5

8caf29cadcf9ea320d90b4a7331a9b07
SHA1

7bcc611ef252e789d2ece1ff3e13a841370b479a
SHA256

eb1ac511b502416eee27b2a29d4fc50c13992251e854c2e84d37e887a2b7b55e
SHA512

49ed7733548c8be6bc29b260d7dc9c0076f1a5ac4355af5d29e78e29f97c527009604b1ce8f829f34a19110a267ba89e133406ed95e52f5ca5f9fa1e15aed341
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEHuS4hcTO97v7UYdEJm97:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgv

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://bpsjambi.id/about/CcN5IbuInPQ/

xlm40.dropper

https://greenlizard.co.za/amanah/pu8xeUOpqqq/

xlm40.dropper

https://akuntansi.itny.ac.id/asset/NH7qwRrn81Taa0VVqpx/

xlm40.dropper

https://www.yell.ge/nav_logo/x960wo3PHaIUm/

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2872	1620	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2860	1620	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2812	1620	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1496	1620	regsvr32.exe	EXCEL.EXE

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeEXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1620 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1620 EXCEL.EXE
1620 EXCEL.EXE
1620 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1620	EXCEL.EXE

pid	process
1620	EXCEL.EXE
1620	EXCEL.EXE
1620	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2872	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2860	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 2812	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe
PID 1620 wrote to memory of 1496	1620	EXCEL.EXE	regsvr32.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\eb1ac511b502416eee27b2a29d4fc50c13992251e854c2e84d37e887a2b7b55e.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2872
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2860
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2812
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabD5F8.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD677.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1620-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download
memory/1620-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1620-66-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads