09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

General

Target

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
Size

192KB
MD5

021cd58e12a7d86c444f583b31f44ff7
SHA1

d728e22e55faebb594737fde7d7b55d995ee1d64
SHA256

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103
SHA512

d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5
SSDEEP

3072:c3HPLdlR5/hfZMhAXyATe7iV550AEVT6aBQwxd/1zu4Yjx:cXBlRlVZxxgYzW6avOx

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Hdlslz.exeHdlslz.exe

pid process

2040 Hdlslz.exe
2000 Hdlslz.exe

pid	process
2040	Hdlslz.exe
2000	Hdlslz.exe

Loads dropped DLL 2 IoCs

Processes:

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe

pid	process
1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hdlslz = "C:\\Users\\Admin\\AppData\\Roaming\\Hdlslz.exe"	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exeHdlslz.exe

description	pid	process	target process
PID 1884 set thread context of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 2040 set thread context of 2000	2040	Hdlslz.exe	Hdlslz.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376032135"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8811E231-6BB7-11ED-AA01-6AB3F8C7EA51} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe

pid process

1644 09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Hdlslz.exeIEXPLORE.EXE

description pid process

Token: SeDebugPrivilege 2000 Hdlslz.exe
Token: SeDebugPrivilege 956 IEXPLORE.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

1144 IEXPLORE.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

IEXPLORE.EXEIEXPLORE.EXE

pid process

1144 IEXPLORE.EXE
1144 IEXPLORE.EXE
956 IEXPLORE.EXE
956 IEXPLORE.EXE
956 IEXPLORE.EXE
956 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	2000	Hdlslz.exe
Token: SeDebugPrivilege	956	IEXPLORE.EXE

pid	process
1144	IEXPLORE.EXE

pid	process
1144	IEXPLORE.EXE
1144	IEXPLORE.EXE
956	IEXPLORE.EXE
956	IEXPLORE.EXE
956	IEXPLORE.EXE
956	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exeHdlslz.exeHdlslz.exeiexplore.exeIEXPLORE.EXE

description	pid	process	target process
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1884 wrote to memory of 1644	1884	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
PID 1644 wrote to memory of 2040	1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	Hdlslz.exe
PID 1644 wrote to memory of 2040	1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	Hdlslz.exe
PID 1644 wrote to memory of 2040	1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	Hdlslz.exe
PID 1644 wrote to memory of 2040	1644	09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2040 wrote to memory of 2000	2040	Hdlslz.exe	Hdlslz.exe
PID 2000 wrote to memory of 1176	2000	Hdlslz.exe	iexplore.exe
PID 2000 wrote to memory of 1176	2000	Hdlslz.exe	iexplore.exe
PID 2000 wrote to memory of 1176	2000	Hdlslz.exe	iexplore.exe
PID 2000 wrote to memory of 1176	2000	Hdlslz.exe	iexplore.exe
PID 1176 wrote to memory of 1144	1176	iexplore.exe	IEXPLORE.EXE
PID 1176 wrote to memory of 1144	1176	iexplore.exe	IEXPLORE.EXE
PID 1176 wrote to memory of 1144	1176	iexplore.exe	IEXPLORE.EXE
PID 1176 wrote to memory of 1144	1176	iexplore.exe	IEXPLORE.EXE
PID 1144 wrote to memory of 956	1144	IEXPLORE.EXE	IEXPLORE.EXE
PID 1144 wrote to memory of 956	1144	IEXPLORE.EXE	IEXPLORE.EXE
PID 1144 wrote to memory of 956	1144	IEXPLORE.EXE	IEXPLORE.EXE
PID 1144 wrote to memory of 956	1144	IEXPLORE.EXE	IEXPLORE.EXE
PID 2000 wrote to memory of 956	2000	Hdlslz.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 956	2000	Hdlslz.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
"C:\Users\Admin\AppData\Local\Temp\09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1884

C:\Users\Admin\AppData\Local\Temp\09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
C:\Users\Admin\AppData\Local\Temp\09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103.exe
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Roaming\Hdlslz.exe
"C:\Users\Admin\AppData\Roaming\Hdlslz.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Roaming\Hdlslz.exe
C:\Users\Admin\AppData\Roaming\Hdlslz.exe
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
5⤵
- Suspicious use of WriteProcessMemory
PID:1176

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1144 CREDAT:275457 /prefetch:2
7⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Hdlslz.exe

Filesize
192KB

MD5
021cd58e12a7d86c444f583b31f44ff7

SHA1
d728e22e55faebb594737fde7d7b55d995ee1d64

SHA256
09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

SHA512
d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5

Download Submit
C:\Users\Admin\AppData\Roaming\Hdlslz.exe

Filesize
192KB

MD5
021cd58e12a7d86c444f583b31f44ff7

SHA1
d728e22e55faebb594737fde7d7b55d995ee1d64

SHA256
09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

SHA512
d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5

Download Submit
C:\Users\Admin\AppData\Roaming\Hdlslz.exe

Filesize
192KB

MD5
021cd58e12a7d86c444f583b31f44ff7

SHA1
d728e22e55faebb594737fde7d7b55d995ee1d64

SHA256
09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

SHA512
d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\3CIY8MIS.txt

Filesize
608B

MD5
8584c43c10bfe4538f3f6bd73a5564f7

SHA1
9c7d08804d18fe6726014d09b683953a63da892a

SHA256
8d9003c61b0f34be709218cdd2e171e9d4d69c3a8d01f96a9617b71cbe6cb70a

SHA512
865cfa26a83b33528b8fd5ab7369afd790112c95e6d0bd6cdb96086376e813770a16e3b9e55607ef2a0bfdcf29e0d3149212177468dd6c4c5faf2246101b4ce5

Download Submit
\Users\Admin\AppData\Roaming\Hdlslz.exe

Filesize
192KB

MD5
021cd58e12a7d86c444f583b31f44ff7

SHA1
d728e22e55faebb594737fde7d7b55d995ee1d64

SHA256
09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

SHA512
d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5

Download Submit
\Users\Admin\AppData\Roaming\Hdlslz.exe

Filesize
192KB

MD5
021cd58e12a7d86c444f583b31f44ff7

SHA1
d728e22e55faebb594737fde7d7b55d995ee1d64

SHA256
09657b64265c28fc390a4a3abaa54c4c04bec128e7b7796d8f778958d6f93103

SHA512
d8001a66b68efa5f9d0f04748492b4f2396405d4b086654344bce7393ad0e65e853d77d55ec7cd9af74c1b954d33d0b58f17565152f6ecc1b186fa717c09e8b5

Download Submit
memory/1644-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1644-57-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1644-55-0x000000000040B200-mapping.dmp

Download
memory/2000-67-0x000000000040B200-mapping.dmp

Download
memory/2000-72-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2000-73-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2040-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads