da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57

General

Target

da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57.xls
Size

80KB
MD5

8d0b1f9bbf3b03c39d1a277962ebcb4f
SHA1

ab8d3f5de114ac1c1920c41858b7c50d7922bc49
SHA256

da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57
SHA512

c740647a58f3917250df0f1234a953261b8dd70addababbf149b3ff2f0582057fcb669040deee80c0351f0b6486b66e1ffe509811a1e4867a8ef97b48309741b
SSDEEP

1536:ROOKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgFQHuS4VcTO9/r7UYdEJeFK:RBKpb8rGYrMPe3q7Q0XV5xtezEsi8/dn

Score

10^/10

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4068	4856	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1956	4856	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4024	4856	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3032	4856	regsvr32.exe	81

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
4856	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE
4856	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4068	4856	EXCEL.EXE	86
PID 4856 wrote to memory of 4068	4856	EXCEL.EXE	86
PID 4856 wrote to memory of 1956	4856	EXCEL.EXE	87
PID 4856 wrote to memory of 1956	4856	EXCEL.EXE	87
PID 4856 wrote to memory of 4024	4856	EXCEL.EXE	88
PID 4856 wrote to memory of 4024	4856	EXCEL.EXE	88
PID 4856 wrote to memory of 3032	4856	EXCEL.EXE	89
PID 4856 wrote to memory of 3032	4856	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\da1c4f9367347abcd2e2b908d4aa475ce8a84e713469a0622d49278f18f10d57.xls"
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:4856
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4068
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1956
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4024
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3032

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4856-0-0x00007FF8DFBD0000-0x00007FF8DFBE0000-memory.dmp

Filesize
64KB

Download
memory/4856-1-0x00007FF91FBED000-0x00007FF91FBEE000-memory.dmp

Filesize
4KB

Download
memory/4856-3-0x00007FF8DFBD0000-0x00007FF8DFBE0000-memory.dmp

Filesize
64KB

Download
memory/4856-4-0x00007FF8DFBD0000-0x00007FF8DFBE0000-memory.dmp

Filesize
64KB

Download
memory/4856-8-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-7-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-12-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-13-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-14-0x00007FF8DD420000-0x00007FF8DD430000-memory.dmp

Filesize
64KB

Download
memory/4856-11-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-10-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-15-0x00007FF8DD420000-0x00007FF8DD430000-memory.dmp

Filesize
64KB

Download
memory/4856-6-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-16-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-19-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-18-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-17-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-9-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-5-0x00007FF8DFBD0000-0x00007FF8DFBE0000-memory.dmp

Filesize
64KB

Download
memory/4856-2-0x00007FF8DFBD0000-0x00007FF8DFBE0000-memory.dmp

Filesize
64KB

Download
memory/4856-34-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4856-35-0x00007FF91FBED000-0x00007FF91FBEE000-memory.dmp

Filesize
4KB

Download
memory/4856-36-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads