4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 13:12

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General

Target

4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe
Size

25KB
MD5

7fc7b67dca3c23b24a5ff3d24d37ba74
SHA1

0c460be79d140930e5c88dbd7a1c96cc8930596e
SHA256

4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95
SHA512

27ae9dd792cb4cc6f709d30787a2fbf83a15d601f7b67f5211065d4d0440e12e5ab2c8e7b45212c80943c123bb2c3bf7afdbb0d6a240e4238aacb1939ccc462b
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvNV:8Q3LotOPNSQVwVVxGKEvKHrV3

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
212	spoolsv.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe"	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "C:\\Windows\\spoolsv.exe"	spoolsv.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe
File created	C:\Windows\spoolsv.exe	spoolsv.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\https:\onsapay.com\loader	spoolsv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe
Token: SeDebugPrivilege	212	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 212	552	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe	83
PID 552 wrote to memory of 212	552	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe	83
PID 552 wrote to memory of 212	552	4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe	83

C:\Users\Admin\AppData\Local\Temp\4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe
"C:\Users\Admin\AppData\Local\Temp\4cda9294318176fa939660b79446f70f9110ca9f241be92c6b0d8cc7d2321d95.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\spoolsv.exe
  "C:\Windows\spoolsv.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  PID:212

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
347KB

MD5
de5a359976523f8380aa8d1d0cf6dfa5

SHA1
3eae82b4ab8ddf1b9fcafe4b35c27c6b9bf8fdfb

SHA256
59b6fe8a40ed1b0d72e44b882eeec1680519a67d9990e2d6c0c9fc23ead0aa31

SHA512
774ff94403a55f538c36fdd0595f0786430fca5c3d878402cac3c8428c7553e282395943744d8f15d284f89e96ce8d4823631d82e679a1e9e63b6a4a30a6a752

Download Submit
C:\Users\Admin\AppData\Local\Temp\acHDfAJTTkQz5Ov.exe

Filesize
25KB

MD5
87601eadd61eac6139318d0a30a245fe

SHA1
fc2b26cab7f2622f841af32412d54435e1bdede3

SHA256
80819e8a65993a3e5508ad43374ce8e2b6010727362c2804351913f2a3c7f88c

SHA512
265e4720ba495f92ef0aefd6b6eb467c5fa3810f66bef6a799624c172592db95ea0fca073353c43c2e7229b6e76878b3dfac1038d3e050537eba3370e08d0d07

Download Submit
C:\Windows\spoolsv.exe

Filesize
25KB

MD5
82071fd2379c64429acf376487fcddff

SHA1
2da42c7eaa62ecee65757b441c939f12b52228fb

SHA256
272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

SHA512
194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

Download Submit
C:\Windows\spoolsv.exe

Filesize
25KB

MD5
82071fd2379c64429acf376487fcddff

SHA1
2da42c7eaa62ecee65757b441c939f12b52228fb

SHA256
272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

SHA512
194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads