471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
1190s
max time network
718s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:43

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General

Target

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
Size

68KB
MD5

b1024afccaf9847146e611beab995356
SHA1

310a31da48325cea02182158efe0daa2ac6b451d
SHA256

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2
SHA512

164d5b81008251a454e0cc18ebbaaa3c1ce9f3dd24d45650359db5e4b30f00bd889f88333b2290e86667aa00296dea57f7b016d85f79ba12ea38eb6bd1342244
SSDEEP

1536:h3C4HGFE94jwEG/eO5VEx70AwAWkH+/z13+QDmsrxwSX:hNoESj8p5OeFAWp7p+Qbxr

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\strvfmfsrxbklyn = "C:\\Windows\\foltpartucvcndcqgiqj.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\strvfmfsrxbklyn = "C:\\ProgramData\\foltpartucvcndcqgiqj.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\strvfmfsrxbklyn = "C:\\ProgramData\\foltpartucvcndcqgiqj.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\strvfmfsrxbklyn = "C:\\Windows\\foltpartucvcndcqgiqj.exe"	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

Drops file in Windows directory 2 IoCs

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

description	ioc	process
File opened for modification	C:\Windows\foltpartucvcndcqgiqj.exe	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
File created	C:\Windows\foltpartucvcndcqgiqj.exe	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

pid	process
1760	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
1760	80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe

C:\Users\Admin\AppData\Local\Temp\80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe
"C:\Users\Admin\AppData\Local\Temp\80eb72d78175761e34378e06a5ca13b26edd6c47ee18e0d222fa068a249785f2_TDS=4FAAF59A.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1760

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\ynmvgaayfasowuhslbrldpizcttnikci

Filesize
16B

MD5
291d094c307c3090a2a9f0fcabb7e7f2

SHA1
8d30837f7321d6d21a8f1e1fcf6f600183e6df1c

SHA256
564b74536166fb169d3d102a2bc245e03529c4868a3d42b2ecf79005ea9830fe

SHA512
2c0fb89753f10b978e7cece57477ceae3a8f583d76cf72c1633705c249fef18a7c6962452e7840c2f3f36fc6f77053f1e08e2839b52d77c43196688a3355f9b2

Download Submit
memory/1760-0-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1760-2-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1760-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1760-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1760-47-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1760-66-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download