c03ccf315a7970dbab42576ddfaa26513137e4108a2f47a17bf063809f98e840

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-01-2024 02:20

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General

Target

7ea0f29e9cd35f05c1c89baae5674b71.exe
Size

92KB
MD5

7ea0f29e9cd35f05c1c89baae5674b71
SHA1

e57f9e257d64135d16e5ce0cdef30a825d5beca9
SHA256

c03ccf315a7970dbab42576ddfaa26513137e4108a2f47a17bf063809f98e840
SHA512

e4b655f328cb84a47b49af8d7a4415fe6dd3bb1de8cb34a3cfde6370fb967979af4dd514ab701b953f757631e3485902d09dc6bd80293857d98d665010ae1e1b
SSDEEP

1536:ceuopUuV75FmUjwly7OeQBK3o43KWoI5HRAPJG0ZSLRkDEMjmWsohR:qoau7uUvQBK3oLooZSLMEMCJohR

Score

7^/10

adware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2460	cmd.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}	7ea0f29e9cd35f05c1c89baae5674b71.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	7ea0f29e9cd35f05c1c89baae5674b71.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\gh.dat	7ea0f29e9cd35f05c1c89baae5674b71.exe
File created	C:\Windows\SysWOW64\nokia32.dll	7ea0f29e9cd35f05c1c89baae5674b71.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	7ea0f29e9cd35f05c1c89baae5674b71.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\TypeLib	7ea0f29e9cd35f05c1c89baae5674b71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\ = "Rmn plugin"	7ea0f29e9cd35f05c1c89baae5674b71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\InprocServer32\ = "nokia32.dll"	7ea0f29e9cd35f05c1c89baae5674b71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\InprocServer32\ThreadingModel = "Apartment"	7ea0f29e9cd35f05c1c89baae5674b71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\ProgID	7ea0f29e9cd35f05c1c89baae5674b71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\ProgID\ = "RITLAB.1"	7ea0f29e9cd35f05c1c89baae5674b71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}	7ea0f29e9cd35f05c1c89baae5674b71.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\InprocServer32	7ea0f29e9cd35f05c1c89baae5674b71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2FDA60DF-6D94-4f16-A48C-3C4EC57FEF58}\TypeLib\ = "{061FCB66-1B50-4510-9902-0F7714D9A997}"	7ea0f29e9cd35f05c1c89baae5674b71.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2460	2224	7ea0f29e9cd35f05c1c89baae5674b71.exe	28
PID 2224 wrote to memory of 2460	2224	7ea0f29e9cd35f05c1c89baae5674b71.exe	28
PID 2224 wrote to memory of 2460	2224	7ea0f29e9cd35f05c1c89baae5674b71.exe	28
PID 2224 wrote to memory of 2460	2224	7ea0f29e9cd35f05c1c89baae5674b71.exe	28

C:\Users\Admin\AppData\Local\Temp\7ea0f29e9cd35f05c1c89baae5674b71.exe
"C:\Users\Admin\AppData\Local\Temp\7ea0f29e9cd35f05c1c89baae5674b71.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7EA0F2~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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