49c60283a0e9745f91e6d038f677a1bf846239979736a5443782814efbb346b9

General

Target

49c60283a0e9745f91e6d038f677a1bf846239979736a5443782814efbb346b9.xls
Size

77KB
MD5

65b100380b8b0a32a6522d977ad18d98
SHA1

f15890e513dd27936e0a95f98ae34a3750fc6c51
SHA256

49c60283a0e9745f91e6d038f677a1bf846239979736a5443782814efbb346b9
SHA512

a84cbb0b38dd629c8243966df87f25cdf0b1db51735cde964926786a4c8236d6a7fe8c78d50d4ab9410566fab23816e88b01c178907233aacc676fc44098c4f3
SSDEEP

1536:ZSKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgTk+hD8nTLqQrRrZws8Etr:gKpb8rGYrMPe3q7Q0XV5xtezEsi8/dga

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://microlent.com/admin/kM442bdMLLMQ1qJe5/

xlm40.dropper

https://neoexc.com/cgi-bin/srN0xYgm/

xlm40.dropper

http://ong-hananel.org/PAQUES/bPiA2l6foj7kjN/

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

regsvr32.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	2780	1796	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2832	1796	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2864	1796	regsvr32.exe	EXCEL.EXE

System Location Discovery: System Language Discovery 1 TTPs 4 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:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exe

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

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

1796 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1796 EXCEL.EXE
1796 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1796 EXCEL.EXE
1796 EXCEL.EXE
1796 EXCEL.EXE

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

pid	process
1796	EXCEL.EXE

pid	process
1796	EXCEL.EXE
1796	EXCEL.EXE

pid	process
1796	EXCEL.EXE
1796	EXCEL.EXE
1796	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2780	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2832	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	EXCEL.EXE	regsvr32.exe
PID 1796 wrote to memory of 2864	1796	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\49c60283a0e9745f91e6d038f677a1bf846239979736a5443782814efbb346b9.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2780
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2832
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2864

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

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Downloads

memory/1796-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1796-1-0x000000007248D000-0x0000000072498000-memory.dmp

Filesize
44KB

Download
memory/1796-2-0x000000007248D000-0x0000000072498000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads