5d5b1ebb3910cfbe5cb375361b88db3d8fc44e2ed63c42df9a9077ec7d884702

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2023, 17:37

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General

Target

020484a3a31b60exe_JC.exe
Size

343KB
MD5

020484a3a31b6019bbe6ea06db1c18f7
SHA1

d073d63330728ad312a5312eb25bfa0a24c2d2f9
SHA256

5d5b1ebb3910cfbe5cb375361b88db3d8fc44e2ed63c42df9a9077ec7d884702
SHA512

246ccf0d2ea07e079b17a9428e7454871ff130e0759325471df200bfe5453b7021ed8a973602471e579f54ce8fb6db3e77e389cddce010d4c826766e733757f4
SSDEEP

6144:b2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDhwwK9H:b2TFafJiHCWBWPMjVWrXK0CH

Score

7^/10

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation	020484a3a31b60exe_JC.exe

Executes dropped EXE 2 IoCs

pid	Process
4064	SearchIndexerDB.exe
4160	SearchIndexerDB.exe

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

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\DefaultIcon\ = "%1"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\runas\command\ = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\DefaultIcon	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\SearchIndexerDB.exe\" /START \"%1\" %*"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\DefaultIcon\ = "%1"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\SearchIndexerDB.exe\" /START \"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\Local Settings	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\ = "Application"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\DefaultIcon	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\open\command	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\ = "cmos"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\runas\command	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\runas\command\IsolatedCommand = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\runas\command	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\runas	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\Content-Type = "application/x-msdownload"	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\open	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\Content-Type = "application/x-msdownload"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\open	020484a3a31b60exe_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\open\command\IsolatedCommand = "\"%1\" %*"	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\cmos\shell\runas	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\.exe\shell\open\command	020484a3a31b60exe_JC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	020484a3a31b60exe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4064	SearchIndexerDB.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4064	5060	020484a3a31b60exe_JC.exe	85
PID 5060 wrote to memory of 4064	5060	020484a3a31b60exe_JC.exe	85
PID 5060 wrote to memory of 4064	5060	020484a3a31b60exe_JC.exe	85
PID 4064 wrote to memory of 4160	4064	SearchIndexerDB.exe	86
PID 4064 wrote to memory of 4160	4064	SearchIndexerDB.exe	86
PID 4064 wrote to memory of 4160	4064	SearchIndexerDB.exe	86

C:\Users\Admin\AppData\Local\Temp\020484a3a31b60exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\020484a3a31b60exe_JC.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe"
    3⤵
    - Executes dropped EXE
    PID:4160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe

Filesize
343KB

MD5
e7844e1e38abd8ef0a6ec9eb63725a89

SHA1
0ab113844641332f482708f70be6761259b3f292

SHA256
c43000f870e562b45d02b203f65155a73afbcc8660fe749a08f27b4164cbe430

SHA512
851729dbc393758e60e770356209759b530d6fc63fa650dcf145954d386066816555e2ca8ec0eab7809a94994f572f53a1a543b057f111e7d847dab563ea5d6c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe

Filesize
343KB

MD5
e7844e1e38abd8ef0a6ec9eb63725a89

SHA1
0ab113844641332f482708f70be6761259b3f292

SHA256
c43000f870e562b45d02b203f65155a73afbcc8660fe749a08f27b4164cbe430

SHA512
851729dbc393758e60e770356209759b530d6fc63fa650dcf145954d386066816555e2ca8ec0eab7809a94994f572f53a1a543b057f111e7d847dab563ea5d6c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe

Filesize
343KB

MD5
e7844e1e38abd8ef0a6ec9eb63725a89

SHA1
0ab113844641332f482708f70be6761259b3f292

SHA256
c43000f870e562b45d02b203f65155a73afbcc8660fe749a08f27b4164cbe430

SHA512
851729dbc393758e60e770356209759b530d6fc63fa650dcf145954d386066816555e2ca8ec0eab7809a94994f572f53a1a543b057f111e7d847dab563ea5d6c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\SearchIndexerDB.exe

Filesize
343KB

MD5
e7844e1e38abd8ef0a6ec9eb63725a89

SHA1
0ab113844641332f482708f70be6761259b3f292

SHA256
c43000f870e562b45d02b203f65155a73afbcc8660fe749a08f27b4164cbe430

SHA512
851729dbc393758e60e770356209759b530d6fc63fa650dcf145954d386066816555e2ca8ec0eab7809a94994f572f53a1a543b057f111e7d847dab563ea5d6c

Download Submit