64ddfa4747bad726483b9dd99d16071449fdca3a4947623245d7c707dfdb7a85

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 00:48

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General

Target

1dc4be7d64ed0e95933acf70c794d390N.exe
Size

4.1MB
MD5

1dc4be7d64ed0e95933acf70c794d390
SHA1

b452bc2bed972cc44c597f19f1ad55f6a3f3ec8f
SHA256

64ddfa4747bad726483b9dd99d16071449fdca3a4947623245d7c707dfdb7a85
SHA512

e9fb88aecb4ac50e1c235265d67cd809653dda8cfd0c818d5a36fcf60287fe2b579e9ffda1dc9443a33e594f947f1a0452a293fcc0d4e0229e06f07ea2890b20
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBfB/bSqz8b6LNXJqI20t:sxX7QnxrloE5dpUpsbVz8eLFcz

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe	1dc4be7d64ed0e95933acf70c794d390N.exe

Executes dropped EXE 2 IoCs

pid	Process
2244	ecxopti.exe
2708	xdobloc.exe

Loads dropped DLL 2 IoCs

pid	Process
3024	1dc4be7d64ed0e95933acf70c794d390N.exe
3024	1dc4be7d64ed0e95933acf70c794d390N.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\FilesK0\\xdobloc.exe"	1dc4be7d64ed0e95933acf70c794d390N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\MintH5\\bodxsys.exe"	1dc4be7d64ed0e95933acf70c794d390N.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3024	1dc4be7d64ed0e95933acf70c794d390N.exe
3024	1dc4be7d64ed0e95933acf70c794d390N.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe
2244	ecxopti.exe
2708	xdobloc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2244	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	30
PID 3024 wrote to memory of 2244	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	30
PID 3024 wrote to memory of 2244	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	30
PID 3024 wrote to memory of 2244	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	30
PID 3024 wrote to memory of 2708	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	31
PID 3024 wrote to memory of 2708	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	31
PID 3024 wrote to memory of 2708	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	31
PID 3024 wrote to memory of 2708	3024	1dc4be7d64ed0e95933acf70c794d390N.exe	31

C:\Users\Admin\AppData\Local\Temp\1dc4be7d64ed0e95933acf70c794d390N.exe
"C:\Users\Admin\AppData\Local\Temp\1dc4be7d64ed0e95933acf70c794d390N.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2244
- C:\FilesK0\xdobloc.exe
  C:\FilesK0\xdobloc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2708

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\FilesK0\xdobloc.exe

Filesize
4.1MB

MD5
9a3a231b24bf5346311f9ffa02dfd0c7

SHA1
9090e247f8806523576cf36fb1aa2e72a3fabc01

SHA256
03bf167a59c940f381336c37158f35851f9cf43aaa1fd5bd33a8797249c69ac6

SHA512
29242c1cb4bd2b8be20f343a8bcf4e5b99a54e49069e2f3d83d7e52e7a8f40d4c22128535d4ffc5b82c6359fdbb3140d11360087e3dc06acbb28c7d629a85122

Download Submit
C:\MintH5\bodxsys.exe

Filesize
4.1MB

MD5
473f6d6bcc9cc70393e8ba9462ba3ac6

SHA1
7dfc6d31acf03b2469c876cf4aeaf9006c140bcd

SHA256
3a217a66ebfba62bd643a7cec88202b684b413d9471938da4d2c23cb76196847

SHA512
abf491119b4fd982fce8bb56a71f19fdbee3c4b8d6cb579fe0d24ae648925e38d66ca1556dc7f5b6855907f36a2a10ffe3981c435ee3c8d8fcd07019815b6d76

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
168B

MD5
a2abacc19315c999ee8ae4ef057b315d

SHA1
dcfeb3cbb9742c9bdcd6dec3a5032933a03eafdb

SHA256
6b21f2cc10ac6f428596f9fd938c13236f387a694c89e743b594560ac9fbeb71

SHA512
83a54ee8dc6b01a66b5746d55c7f5c4a0950eaeca661491dbd66f141d473483adcfd8c427447b5dd10ca377799e2887129774eca2f021650a42ae57f058a6874

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
200B

MD5
d7c12f730311bb0fd8c493e759fef080

SHA1
d7fefc5b3934622b7622a7eff6c9fa6410792fc2

SHA256
12bf15a56af04892a51315ed34ffe028f1888af1f7c872bba3594b68e2c62f48

SHA512
c6f82eedab19201df0782c7dcd6fc1ac8d7cfe1486795cf2e7b881966e3da9e37677b905a51bfeb0cc276d622e51e0f199913426af325066b85b04fcf0db8b5f

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe

Filesize
4.1MB

MD5
6749f5543eb0c585cb092e1e12334a3a

SHA1
5fefa29d4b72c44e832160f2bccdb8b2ca49038d

SHA256
c88ca2d6398ceafa7b2e48457dc40a2455c99a8e5b3465c5418231005032eb1d

SHA512
cfadf1b710c7593348430a3246902f9659910e04d09010cc31530311dfb6a0a687a01225957bd9303c093827d8e1e750c98430325c726221c05569fabee25464

Download Submit