e9d7f880c55e4ff1a92ef18202c0ccb100ec1ad78b4bd70bdf35e73194001262

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/10/2023, 19:10

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General

Target

NEAS.286e189a042ae13f6434632038336880_JC.exe
Size

25KB
MD5

286e189a042ae13f6434632038336880
SHA1

91feb2b9ba6282d3031516375496dd170fa2ccf3
SHA256

e9d7f880c55e4ff1a92ef18202c0ccb100ec1ad78b4bd70bdf35e73194001262
SHA512

718f518e762421a16ff86a31be5a9ff75b2026f5f60a362d439a5b2c1b070821f157c6254186353492956b38112f0aa6896f82ff84fb731383992c623137ac4f
SSDEEP

384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvD:8Q3LotOPNSQVwVVxGKEvKHrVD

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1700	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"	NEAS.286e189a042ae13f6434632038336880_JC.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	spoolsv.exe
File created	C:\Windows\spoolsv.exe	NEAS.286e189a042ae13f6434632038336880_JC.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	2268	NEAS.286e189a042ae13f6434632038336880_JC.exe
Token: SeDebugPrivilege	1700	spoolsv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1700	2268	NEAS.286e189a042ae13f6434632038336880_JC.exe	28
PID 2268 wrote to memory of 1700	2268	NEAS.286e189a042ae13f6434632038336880_JC.exe	28
PID 2268 wrote to memory of 1700	2268	NEAS.286e189a042ae13f6434632038336880_JC.exe	28
PID 2268 wrote to memory of 1700	2268	NEAS.286e189a042ae13f6434632038336880_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.286e189a042ae13f6434632038336880_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.286e189a042ae13f6434632038336880_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- 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:1700

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:\Users\Admin\AppData\Local\Temp\3029708626\zmstage.exe.orig

Filesize
3.7MB

MD5
cbbd1b074149896e30d0ef2b80841125

SHA1
f8fc72b613e0e947e7f4523a080b09f7aead7fec

SHA256
7a4a1d83e9c9b484a715ed9a601f72f7b0c8f9bf7a92f3dabbf629b51a673c6d

SHA512
078b0313078fab28fcc02e0b8449786834bdafbabe4b2bd0fa13c65486f61e80bcfbd7ccb7e4b5856529ab2cf8befbfe57c8fdb4153c3f09867b281049fa65a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vsPjotZ8xCVXxBE.exe

Filesize
25KB

MD5
60bc5dd484b8d4942bec9fde1cf23e05

SHA1
910c368aab371886d7671fdee0fd444103c421a9

SHA256
3a059326b85cdc725b261adf5593f5f5db4d501af895d075445d1a0ae2038282

SHA512
75d13134dc1b92914da378c5393c0c8559998bbd982296e7f19620905a2faf9c57fbc89e0fc44476d6b6e827fa95916b92b66274e87f0561f2920db833a3019b

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