1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2023 21:26

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General

Target

1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe
Size

26KB
MD5

f75b1023f8c395e916a6fb1e33843a75
SHA1

83099b12b993dd8d5eeec108f83ee3e25be028a3
SHA256

1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2
SHA512

7a11d243c535ad3850eb94ee0ac62c0c1f969d2186e665cfe5b4379bf089251849ac55664994d862a2c0ef1fa758bcb9638d1099f8ce3f167ae82fa0a2ceeabb
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvTLK6:8Q3LotOPNSQVwVVxGKEvKHrVTb

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3696	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"	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.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	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.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	4180	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe
Token: SeDebugPrivilege	3696	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 3696	4180	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe	86
PID 4180 wrote to memory of 3696	4180	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe	86
PID 4180 wrote to memory of 3696	4180	1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe	86

C:\Users\Admin\AppData\Local\Temp\1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe
"C:\Users\Admin\AppData\Local\Temp\1a035dc5b2f5e474e54a529c22586f1ae120280fb428f65fd8c8e2566872a7c2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180
- 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:3696

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
c31a4952c71a09af0393c1a72dce7400

SHA1
29f029acfaec507cf06ba46ed3b1c2c433f5f157

SHA256
cd15dd4b29d862ed2fdfd02e47c17bdc318136b65d9a923eac26d1c14d967d21

SHA512
1272ed6fc7a78ee2437056b2ba3b82aaf8f15d5ce69888d756c50494c6615ffc6cbe9148ff3bd6889a3f1945a6df3955bc40f65948285ded8949ea933cb7f08a

Download Submit
C:\Users\Admin\AppData\Local\Temp\p05RsAt70Gn6LSa.exe

Filesize
26KB

MD5
e01242b24d1ddd28c7419dffa1877aa0

SHA1
ce0acecce400b740dec0561f5c8ee79e1c7d9ffa

SHA256
ff98db7fd1f8656e3777f7c62074a837df3f7b494f658cab30ac65cdfbfa0f6f

SHA512
f6e1d0e94268b75712ceb61cb225267302e86b47a0f43fc63db114fdcc938adcde69911814f18a4cf8b46c5bea96ae205dc7ed7d4022619630c56b01a2c8f605

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