eede42eeca806541c5b31e3feb78f56f7bebedc56b2fbf0ef6512b0056981ef1

General

Target

逆战末日免费版0829防止非法防止检测板.exe
Size

44KB
MD5

3050bf115925685e388920797e9c9946
SHA1

cee5e6b0a0eda4bba0bb5b8106d4fef703c90dce
SHA256

acb2b2ceb098ee1b9d450dc60bc1410f7bb8f2faf7ddffadc47540fba6b3745c
SHA512

6d36b5b0c37e2aea21dd189d16f3521677a15e2b964e412342ba88499c1843fa7a487e985b7735f1c0159c4d9746aafb692526020b8088efa570559b0b8ba9f1
SSDEEP

768:RtjCjA5eMVH0tTlzM+YnVrW1xUbPYy6W1xUbPYy3k:39h0HuVrW16Y3W16YQk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ÄæÕ½Ä©ÈÕ¸¨Öú.exe

pid process

1752 ÄæÕ½Ä©ÈÕ¸¨Öú.exe

pid	process
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ÄæÕ½Ä©ÈÕ¸¨Öú.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ÄæÕ½Ä©ÈÕ¸¨Öú.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 19 IoCs

Processes:

wg.dat

pid	process
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat
3832	wg.dat

Drops file in Windows directory 1 IoCs

Processes:

wg.dat

description ioc process

File created C:\WINDOWS\ÄæÕ½Ä©ÈÕ¸¨Öú.exe wg.dat
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\WINDOWS\ÄæÕ½Ä©ÈÕ¸¨Öú.exe	wg.dat

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

wg.dat

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	wg.dat
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	wg.dat

Modifies Internet Explorer settings 1 TTPs 12 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exe逆战末日免费版0829防止非法防止检测板.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	逆战末日免费版0829防止非法防止检测板.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FBB7656A-6D49-11ED-B696-F22D08015D11} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

逆战末日免费版0829防止非法防止检测板.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.wj95.com/"	逆战末日免费版0829防止非法防止检测板.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wg.dat

description pid process

Token: 33 3832 wg.dat
Token: SeIncBasePriorityPrivilege 3832 wg.dat
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

744 iexplore.exe

description	pid	process
Token: 33	3832	wg.dat
Token: SeIncBasePriorityPrivilege	3832	wg.dat

pid	process
744	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

逆战末日免费版0829防止非法防止检测板.exewg.datÄæÕ½Ä©ÈÕ¸¨Öú.exeiexplore.exeIEXPLORE.EXE

pid	process
2264	逆战末日免费版0829防止非法防止检测板.exe
3832	wg.dat
3832	wg.dat
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
744	iexplore.exe
744	iexplore.exe
4492	IEXPLORE.EXE
4492	IEXPLORE.EXE
4492	IEXPLORE.EXE
4492	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

逆战末日免费版0829防止非法防止检测板.exewg.datÄæÕ½Ä©ÈÕ¸¨Öú.exeiexplore.exe

description	pid	process	target process
PID 2264 wrote to memory of 3832	2264	逆战末日免费版0829防止非法防止检测板.exe	wg.dat
PID 2264 wrote to memory of 3832	2264	逆战末日免费版0829防止非法防止检测板.exe	wg.dat
PID 2264 wrote to memory of 3832	2264	逆战末日免费版0829防止非法防止检测板.exe	wg.dat
PID 3832 wrote to memory of 1752	3832	wg.dat	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
PID 3832 wrote to memory of 1752	3832	wg.dat	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
PID 3832 wrote to memory of 1752	3832	wg.dat	ÄæÕ½Ä©ÈÕ¸¨Öú.exe
PID 1752 wrote to memory of 744	1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe	iexplore.exe
PID 1752 wrote to memory of 744	1752	ÄæÕ½Ä©ÈÕ¸¨Öú.exe	iexplore.exe
PID 744 wrote to memory of 4492	744	iexplore.exe	IEXPLORE.EXE
PID 744 wrote to memory of 4492	744	iexplore.exe	IEXPLORE.EXE
PID 744 wrote to memory of 4492	744	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\逆战末日免费版0829防止非法防止检测板.exe
"C:\Users\Admin\AppData\Local\Temp\逆战末日免费版0829防止非法防止检测板.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2264

C:\Users\Admin\AppData\Local\Temp\wg.dat
C:\Users\Admin\AppData\Local\Temp\wg.dat
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3832

C:\WINDOWS\ÄæÕ½Ä©ÈÕ¸¨Öú.exe
C:\WINDOWS\ÄæÕ½Ä©ÈÕ¸¨Öú.exe
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.moriwg.net
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:744 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\WINDOWS\ÄæÕ½Ä©ÈÕ¸¨Öú.exe
Filesize
1.5MB

MD5
91c1583ee24aa5791e4cf2a54cf802d7

SHA1
b54d05d7be32a5595aa1fb1941cc77e3712a3013

SHA256
c30acd06f8aa69501b9ef174dd7ba0f32fde4f48a94a7b21e998a133280797d7

SHA512
7f9a46dab0fcf7deaeabef50689d834dacd650d83bcc6cbacb3e3b398c352d9499858e736f0342b2acae1ace6adcf7d9cd8624d4643930ec8d4d4eccbc778f77

Download Submit
C:\Windows\ÄæÕ½Ä©ÈÕ¸¨Öú.exe
Filesize
1.5MB

MD5
91c1583ee24aa5791e4cf2a54cf802d7

SHA1
b54d05d7be32a5595aa1fb1941cc77e3712a3013

SHA256
c30acd06f8aa69501b9ef174dd7ba0f32fde4f48a94a7b21e998a133280797d7

SHA512
7f9a46dab0fcf7deaeabef50689d834dacd650d83bcc6cbacb3e3b398c352d9499858e736f0342b2acae1ace6adcf7d9cd8624d4643930ec8d4d4eccbc778f77

Download Submit
memory/1752-1481-0x0000000000000000-mapping.dmp

Download
memory/3832-132-0x0000000000000000-mapping.dmp

Download
memory/3832-133-0x0000000077E40000-0x0000000077FE3000-memory.dmp

Filesize
1.6MB

Download
memory/3832-134-0x0000000000400000-0x00000000009B5000-memory.dmp

Filesize
5.7MB

Download
memory/3832-135-0x00000000771B0000-0x00000000773C5000-memory.dmp

Filesize
2.1MB

Download
memory/3832-137-0x00000000765F0000-0x0000000076790000-memory.dmp

Filesize
1.6MB

Download
memory/3832-138-0x00000000773D0000-0x000000007744A000-memory.dmp

Filesize
488KB

Download
memory/3832-1480-0x0000000002610000-0x0000000002710000-memory.dmp

Filesize
1024KB

Download
memory/3832-1484-0x0000000002610000-0x0000000002710000-memory.dmp

Filesize
1024KB

Download
memory/3832-1485-0x0000000000400000-0x00000000009B5000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads