da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 23:38

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General

Target

da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57.xls
Size

80KB
MD5

8d0b1f9bbf3b03c39d1a277962ebcb4f
SHA1

ab8d3f5de114ac1c1920c41858b7c50d7922bc49
SHA256

da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57
SHA512

c740647a58f3917250df0f1234a953261b8dd70addababbf149b3ff2f0582057fcb669040deee80c0351f0b6486b66e1ffe509811a1e4867a8ef97b48309741b
SSDEEP

1536:ROOKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgFQHuS4VcTO9/r7UYdEJeFK:RBKpb8rGYrMPe3q7Q0XV5xtezEsi8/dn

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://beeslandkerman.ir/XPFvBDrNkT/lUkOx4VAOizId7u/

xlm40.dropper

http://cerdi.com/_derived/J4Fu7VmGZQ7rGA/

xlm40.dropper

https://www.chasingmavericks.co.ke/agendaafrikadebates.co.ke/QznOFMKV9R/

xlm40.dropper

http://bsbmakina.com.tr/logo/eVWaAWm/

Signatures

Process spawned unexpected child process 4 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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1780	2020	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2552	2020	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2080	2020	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2792	2020	regsvr32.exe	29

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

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	EXCEL.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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2020	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2020	EXCEL.EXE
2020	EXCEL.EXE
2020	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 1780	2020	EXCEL.EXE	32
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2552	2020	EXCEL.EXE	33
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2080	2020	EXCEL.EXE	34
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35
PID 2020 wrote to memory of 2792	2020	EXCEL.EXE	35

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\da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57.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:2020
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1780
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2552
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2080
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2020-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2020-1-0x00000000720BD000-0x00000000720C8000-memory.dmp

Filesize
44KB

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memory/2020-2-0x00000000720BD000-0x00000000720C8000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads