74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 07:28

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General

Target

74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592.dll
Size

172KB
MD5

7d4239b2d88f06662e5180fcae2774c0
SHA1

63594339b2413eb9b5d11bca82e424f89f58f6e9
SHA256

74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592
SHA512

64515123c7017543c997067c009eb82abbea68de0f6f800c005121df6adee29c903ac0aa85c14dc4bb81aba31fb59b35c7ef2b3258a092c344643aaf428e4466
SSDEEP

3072:Z92OK4OBm66unSrT+1JvatGotrz1AkrjpQLKW1g+W:P2OK4CsP+jv5azpjpQLxW+

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{72B445FA-2456-4718-8580-3D963E4CCB5A}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.ToolBar.1\ = "emotigt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr\CLSID\ = "{72B445FA-2456-4718-8580-3D963E4CCB5A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.ToolBar.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib\ = "{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ = "Ibkwr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\ = "emotigt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\TypeLib\ = "{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\VersionIndependentProgID\ = "emotigt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\ = "emotigt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.ToolBar.1\CLSID\ = "{72B445FA-2456-4718-8580-3D963E4CCB5A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr\ = "emotigt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1AD9836A-A623-474F-97DC-2BF33DA712EE}\ = "Ibkwr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\emotigt.bkwr\CurVer\ = "emotigt.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\ProgID\ = "emotigt.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B445FA-2456-4718-8580-3D963E4CCB5A}\TypeLib\ = "{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F4AFFF43-8C41-45A7-B861-4C082DC28DEA}\1.0\0\win32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28
PID 960 wrote to memory of 856	960	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:960
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\74a563fb1f7f086de560a0b1a3db9c024f531b811d1c85603f7d2ac27c0bc592.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/856-56-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/960-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

Filesize
8KB

Download