bc89ef35f15c4ae4268961e8a8bc53a883afe23b3bf8e841a17499e0e9957b96

General

Target

0626220c6b36b91ef947bfadb5ffc3b4.exe
Size

353KB
MD5

0626220c6b36b91ef947bfadb5ffc3b4
SHA1

3d90a5f553480b4e27aecb1529a0f355e1304615
SHA256

bc89ef35f15c4ae4268961e8a8bc53a883afe23b3bf8e841a17499e0e9957b96
SHA512

fe4ebbe0f4111ed569f64be4c57d6bd2345f853973ec8f1191a5d15de5fae85a43b38bdf53a0369414672c5e8320721605bbc3efb466aba78010837f0bf2ef0e
SSDEEP

6144:WX7eov9mh+35YitVNuwGwKl+/97/x0jG4nO8NZHATQW+F6YYN+onLYcyz:4Ah+35Yit8vUF7/xN4N/Az+4v6

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 16 IoCs

pid	Process
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe
1140	0626220c6b36b91ef947bfadb5ffc3b4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}	0626220c6b36b91ef947bfadb5ffc3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}\NoExplorer = "\"\""	0626220c6b36b91ef947bfadb5ffc3b4.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\nst51AC.tmp	0626220c6b36b91ef947bfadb5ffc3b4.exe
File created	C:\Windows\SysWOW64\nst51AC.dll	0626220c6b36b91ef947bfadb5ffc3b4.exe
File created	C:\Windows\SysWOW64\cont_milehighads-remove.exe	0626220c6b36b91ef947bfadb5ffc3b4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	0626220c6b36b91ef947bfadb5ffc3b4.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	0626220c6b36b91ef947bfadb5ffc3b4.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	0626220c6b36b91ef947bfadb5ffc3b4.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}	0626220c6b36b91ef947bfadb5ffc3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}\ = "milehighads"	0626220c6b36b91ef947bfadb5ffc3b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}\InProcServer32	0626220c6b36b91ef947bfadb5ffc3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}\InProcServer32\ = "C:\\Windows\\SysWow64\\nst51AC.dll"	0626220c6b36b91ef947bfadb5ffc3b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{311c85a2-bd8d-fe41-d01b-918ce0c893a3}\InProcServer32\ThreadingModel = "Apartment"	0626220c6b36b91ef947bfadb5ffc3b4.exe

C:\Users\Admin\AppData\Local\Temp\0626220c6b36b91ef947bfadb5ffc3b4.exe
"C:\Users\Admin\AppData\Local\Temp\0626220c6b36b91ef947bfadb5ffc3b4.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Modifies registry class
PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\nst51AC.dll

Filesize
64KB

MD5
a91ce4c9ddbe4507905f769adf888032

SHA1
dd8b9f1fab3952040028b5b1bc8c01d4da19819f

SHA256
0ed32615c0c868abe8ab06413fb77546adffe600dea2be0e819cdefab810f26d

SHA512
305d2ac8835c25ee2e2770a834df7373432565a4db2b543ab4c2ecfddc1a5bcbcc6ed8689b0a6de31cea74dfeb8cd3018f03b2689663cac92664cca99b1d83c4

Download Submit
\Users\Admin\AppData\Local\Temp\nsy5044.tmp\NSISdl.dll

Filesize
14KB

MD5
997ae296af5b7ca9aaa52f6844075439

SHA1
9814f0b09219ac2eed875d842b9362c3b32bec6f

SHA256
1d74275fb0ddcb7c01a92c4ea5c7ef137cdfa0b48ae2b293f0ea178b355cbaa8

SHA512
a81ee17129278a185e91f6615da2d9e47940580fcaac3806ace17a0c0e48995f8e85de6deedcec502782141acd381fb7dd1c72a93fcd40112afadc3741572349

Download Submit
\Users\Admin\AppData\Local\Temp\nsy5044.tmp\System.dll

Filesize
10KB

MD5
32465a07028b927b22c38e642c2cb836

SHA1
309cac412b2ecf6a36f6e989c828afcdd8c7a6e4

SHA256
eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292

SHA512
9d886a722bbbb5d8d77e97d256057fe685f1932042257a8382e13548fe835d01c64de65e2b5ad2c2ff99692b14c924e6ddb84797f6224f1772e8699b421e6aff

Download Submit
\Windows\SysWOW64\nst51AC.dll

Filesize
356KB

MD5
3b758b989821e5ca2b73033707430ccb

SHA1
f4563245e38e5c746f9cc0ea7b1f1a38c7113b2b

SHA256
9c365454cdb24ca83cda0667f75ab32dff1b0abf8bb5861f83ad8c73ead7b7d7

SHA512
f113ff7403b7305c6686f3d57d3c9e66262f29593c385de387d5258bcdebda323c8e4eacb79542c0db87952c6dc957754e30f16ee565404144c952fb755fc732

Download Submit
\Windows\SysWOW64\nst51AC.dll

Filesize
254KB

MD5
eb22aae6e0af764f3be90ab782978352

SHA1
93ad118da333498e9906823cad0f5904a1e3798c

SHA256
63a61b7e97168abe3a74f157e7ad2fda357f4ada0d3c3838fd9a96bae01347a9

SHA512
8e820bb2f3884eae1fc133ef956fbf96d83c33db687b2ea4d896197d4e9ebe7cece372498e8c28b5eb7b70844d21e27f56c7a2e3da4ba07d307530c743f53faa

Download Submit
\Windows\SysWOW64\nst51AC.dll

Filesize
106KB

MD5
d70b156224e23b7a2afc06601012b88c

SHA1
df3ae6966484df94b98df1d3628822f64c81a5e1

SHA256
ea4d93c6993f10ab9cded5cf33f4aa8970d4a39226e17fb4b40afbde4a95bcac

SHA512
e05a9307b04ef3895e2ce3a0a82584f798ee3b695a871d7e53c1ab62ff16e84a2e6a72dc28f51fef2864f01029d9fc17f0bdd5b318a019a0bba4e7dde00e328c

Download Submit
memory/1140-51-0x0000000001DE0000-0x0000000001E3E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads