46a8f9d2145486d2ee0f7dc953df560aa69c678597acb74f6dead2749df78117

Analysis

max time kernel
144s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 13:36

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General

Target

d3a617ca37bd40ec8c022a41d23ab98d.exe
Size

13KB
MD5

d3a617ca37bd40ec8c022a41d23ab98d
SHA1

6fd9f563845b9f80dc7030871fa6726b5eeefb37
SHA256

46a8f9d2145486d2ee0f7dc953df560aa69c678597acb74f6dead2749df78117
SHA512

c753fa94fa964058337555faf7f51d74372317023f022068a7ec73e5184d38a17ed82eadec220ea3e0c089f460192cb22fb90aacb86c84a180533ba5b6b328c4
SSDEEP

384:56VuzApCt/qN2PXI5PJcnbsPLOuFW6fC:5LzAOI0I5husPLOuFs

Score

7^/10

adware persistence stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2616	services.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	d3a617ca37bd40ec8c022a41d23ab98d.exe
3064	d3a617ca37bd40ec8c022a41d23ab98d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\xp_system = "C:\\Windows\\inet20074\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\xp_system = "C:\\Windows\\inet20074\\services.exe"	services.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{5321E378-FFAD-4999-8C62-03CA8155F0B3}\	services.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5321E378-FFAD-4999-8C62-03CA8155F0B3}	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inet20074\services.exe	d3a617ca37bd40ec8c022a41d23ab98d.exe
File opened for modification	C:\Windows\inet20074\services.exe	d3a617ca37bd40ec8c022a41d23ab98d.exe
File opened for modification	C:\Windows\system.ini	services.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	services.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2616	3064	d3a617ca37bd40ec8c022a41d23ab98d.exe	29
PID 3064 wrote to memory of 2616	3064	d3a617ca37bd40ec8c022a41d23ab98d.exe	29
PID 3064 wrote to memory of 2616	3064	d3a617ca37bd40ec8c022a41d23ab98d.exe	29
PID 3064 wrote to memory of 2616	3064	d3a617ca37bd40ec8c022a41d23ab98d.exe	29

C:\Users\Admin\AppData\Local\Temp\d3a617ca37bd40ec8c022a41d23ab98d.exe
"C:\Users\Admin\AppData\Local\Temp\d3a617ca37bd40ec8c022a41d23ab98d.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\inet20074\services.exe
  C:\Windows\inet20074\services.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Installs/modifies Browser Helper Object
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\inet20074\services.exe

Filesize
13KB

MD5
d3a617ca37bd40ec8c022a41d23ab98d

SHA1
6fd9f563845b9f80dc7030871fa6726b5eeefb37

SHA256
46a8f9d2145486d2ee0f7dc953df560aa69c678597acb74f6dead2749df78117

SHA512
c753fa94fa964058337555faf7f51d74372317023f022068a7ec73e5184d38a17ed82eadec220ea3e0c089f460192cb22fb90aacb86c84a180533ba5b6b328c4

Download Submit
memory/2616-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3064-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3064-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3064-12-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/3064-10-0x0000000002110000-0x0000000002119000-memory.dmp

Filesize
36KB

Download
memory/3064-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads