ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724

Analysis

max time kernel
163s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 12:14

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General

Target

ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe
Size

26KB
MD5

048653c4f743c18b0079d8537444e2b7
SHA1

b3a3547def9471ffd2b1896f85e7ecb270f46611
SHA256

ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724
SHA512

a9aeb86fa72ebb6604507d65ca48079b4247ab2d6adbd376130475ce602d4031b5027183cdee3cc92e705ae9659c390f414a036fcd593a54b8ea21d8fd92271d
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvTpO5wM:8Q3LotOPNSQVwVVxGKEvKHrVTpa

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2496	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"	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.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	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.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	4068	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe
Token: SeDebugPrivilege	2496	spoolsv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2496	4068	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe	85
PID 4068 wrote to memory of 2496	4068	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe	85
PID 4068 wrote to memory of 2496	4068	ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe	85

C:\Users\Admin\AppData\Local\Temp\ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe
"C:\Users\Admin\AppData\Local\Temp\ad91081e6ac389c8b528f4431cf0f88a149d6227752efe4450b0df4d19d58724.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068
- 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:2496

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
349KB

MD5
c492f09a87e01737c64e18c4c4d6e6a8

SHA1
00baa56b266c7b36562eae6658903af40b79e515

SHA256
065b5341c5a2225ddd8cd6e63773e098203ae49f823f49d5bbaaae001ab89ac6

SHA512
8b6ba11bbfb8bcae13ac9af65afa8a03622d4cec45512a2f961fbfe18ac9d6d6313f0c651ea1a892d9d41639a49e677121be59c42a7343906be8acfb85cc775a

Download Submit
C:\Users\Admin\AppData\Local\Temp\YchO98kaBQueDe9.exe

Filesize
26KB

MD5
3a4f7a34c2c17feae2cf7761c734fa8a

SHA1
cea0f9763154939012921b482df2bdb404e935ea

SHA256
7bc555f1c75341fe7994674abbee2fce800d6334d0300a4e5a2723ed88a5f7d1

SHA512
d04bc1229140d6bbc17c8349294fe99794cb1f4ddc1d98cdb75b17aae42f596d4a11cf7438b68adb8a0ade5bc87223ffb4e8dd11edd5946336448d6a192ad6c2

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

Replay Monitor

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Downloads