purecrypter | d7ae30a230e18273d634fb9a0ecb9fed694d66a5aaba71fb59d5eaa33e2a10bf

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 08:30

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General

Target

new order.exe
Size

6KB
MD5

805f8568083e83c0955f88e76d662d09
SHA1

2b9fb2c42f4b2ca7210c7aadb1363a475355642b
SHA256

713d9f0f4cda96491b1d757e354b08756fc2f67f2cc039b38566c9bb48f23f16
SHA512

10ea6e19f5f93a11c720c9d3f88115402454d6bd01ade0a789d532e5a9e80c9eb9bf47ea1d830661b79c6fc168cabb670677ba18321fe3b6fa94c5d727a116f0
SSDEEP

96:pntK+KmXi5aB+tFLbd58xd2nKFRa08rQzNt:hnby5q+tVd58AmZIy

Score

10^/10

purecrypter collection downloader loader persistence spyware stealer

Malware Config

Extracted

Family

purecrypter

http://155.94.210.73/ido.mp3

Signatures

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

Processes:

new order.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	new order.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	new order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

new order.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ChromeUpdater = "C:\\Users\\Admin\\AppData\\Roaming\\ChromeUpdater.exe"	new order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

new order.exe

description	pid	Process	procid_target
PID 2872 set thread context of 2008	2872	new order.exe	39

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

new order.exenew order.exe

pid	Process
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2872	new order.exe
2008	new order.exe
2008	new order.exe
2008	new order.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

new order.exenew order.exe

description	pid	Process
Token: SeDebugPrivilege	2872	new order.exe
Token: SeDebugPrivilege	2872	new order.exe
Token: SeDebugPrivilege	2008	new order.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

new order.exe

description	pid	Process	procid_target
PID 2872 wrote to memory of 768	2872	new order.exe	31
PID 2872 wrote to memory of 768	2872	new order.exe	31
PID 2872 wrote to memory of 768	2872	new order.exe	31
PID 2872 wrote to memory of 2116	2872	new order.exe	32
PID 2872 wrote to memory of 2116	2872	new order.exe	32
PID 2872 wrote to memory of 2116	2872	new order.exe	32
PID 2872 wrote to memory of 1784	2872	new order.exe	33
PID 2872 wrote to memory of 1784	2872	new order.exe	33
PID 2872 wrote to memory of 1784	2872	new order.exe	33
PID 2872 wrote to memory of 2156	2872	new order.exe	34
PID 2872 wrote to memory of 2156	2872	new order.exe	34
PID 2872 wrote to memory of 2156	2872	new order.exe	34
PID 2872 wrote to memory of 268	2872	new order.exe	35
PID 2872 wrote to memory of 268	2872	new order.exe	35
PID 2872 wrote to memory of 268	2872	new order.exe	35
PID 2872 wrote to memory of 2960	2872	new order.exe	36
PID 2872 wrote to memory of 2960	2872	new order.exe	36
PID 2872 wrote to memory of 2960	2872	new order.exe	36
PID 2872 wrote to memory of 2916	2872	new order.exe	37
PID 2872 wrote to memory of 2916	2872	new order.exe	37
PID 2872 wrote to memory of 2916	2872	new order.exe	37
PID 2872 wrote to memory of 276	2872	new order.exe	38
PID 2872 wrote to memory of 276	2872	new order.exe	38
PID 2872 wrote to memory of 276	2872	new order.exe	38
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39
PID 2872 wrote to memory of 2008	2872	new order.exe	39

outlook_office_path 1 IoCs

Processes:

new order.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe

outlook_win_path 1 IoCs

Processes:

new order.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:768
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:2116
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:1784
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:2156
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:268
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:2960
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:2916
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  PID:276
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2008

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

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Kfakqt.tmpdb

Filesize
148KB

MD5
90a1d4b55edf36fa8b4cc6974ed7d4c4

SHA1
aba1b8d0e05421e7df5982899f626211c3c4b5c1

SHA256
7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

SHA512
ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

Download Submit
memory/2008-4912-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-4913-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-4915-0x000000001B1A0000-0x000000001B2B6000-memory.dmp

Filesize
1.1MB

Download
memory/2008-7214-0x0000000000460000-0x0000000000468000-memory.dmp

Filesize
32KB

Download
memory/2008-7215-0x0000000002050000-0x00000000020EE000-memory.dmp

Filesize
632KB

Download
memory/2008-7251-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-7250-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-7249-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2008-7217-0x00000000022A0000-0x000000000231A000-memory.dmp

Filesize
488KB

Download
memory/2008-7216-0x0000000000580000-0x00000000005AC000-memory.dmp

Filesize
176KB

Download
memory/2872-59-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-43-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-31-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-29-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-28-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-25-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-23-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-21-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-17-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-15-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-9-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-7-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-5-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-51-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-56-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-13-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-57-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-53-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-49-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-47-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-45-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-19-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-41-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-39-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-37-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-35-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-33-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-61-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-67-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-65-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-63-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-4890-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2872-11-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-4-0x000000001C4E0000-0x000000001C7CF000-memory.dmp

Filesize
2.9MB

Download
memory/2872-3-0x000000001C4E0000-0x000000001C7D6000-memory.dmp

Filesize
3.0MB

Download
memory/2872-2-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download
memory/2872-1-0x0000000000040000-0x0000000000048000-memory.dmp

Filesize
32KB

Download
memory/2872-0-0x000007FEF4E43000-0x000007FEF4E44000-memory.dmp

Filesize
4KB

Download
memory/2872-4892-0x0000000000670000-0x00000000006BC000-memory.dmp

Filesize
304KB

Download
memory/2872-4891-0x000000001C030000-0x000000001C160000-memory.dmp

Filesize
1.2MB

Download
memory/2872-4893-0x00000000020C0000-0x0000000002114000-memory.dmp

Filesize
336KB

Download
memory/2872-4914-0x000007FEF4E40000-0x000007FEF582C000-memory.dmp

Filesize
9.9MB

Download