Analysis Overview
SHA256
7cb2c350a025880efcd530e13a25bf9a11a1708a9603307e8750595b60e536ab
Threat Level: Known bad
The file 3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.zip was found to be: Known bad.
Malicious Activity Summary
Detect PureCrypter injector
Remcos
PureCrypter
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-08 09:58
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-08 09:58
Reported
2023-02-08 10:00
Platform
win7-20221111-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Detect PureCrypter injector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
PureCrypter
Remcos
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\frirefox = "\"C:\\Users\\Admin\\AppData\\Roaming\\downloads\\frirefox.exe\"" | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
"C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe"
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe /stext "C:\Users\Admin\AppData\Local\Temp\qmorwctctplnczbss"
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe /stext "C:\Users\Admin\AppData\Local\Temp\sptjxvdwpxdsmfxwbazkb"
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe /stext "C:\Users\Admin\AppData\Local\Temp\djyuynoxdfvxotlatkllmezm"
Network
| Country | Destination | Domain | Proto |
| SE | 176.126.86.245:62520 | tcp | |
| SE | 176.126.86.245:62520 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/1728-54-0x0000000001120000-0x00000000013C2000-memory.dmp
memory/1728-55-0x0000000004CB0000-0x0000000004F40000-memory.dmp
memory/1728-56-0x0000000075881000-0x0000000075883000-memory.dmp
memory/1728-57-0x0000000000DA0000-0x0000000000E20000-memory.dmp
memory/1144-58-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-59-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-61-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-63-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-64-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-68-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-66-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-65-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-70-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-71-0x0000000000432E48-mapping.dmp
memory/1144-74-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1144-75-0x0000000000400000-0x0000000000480000-memory.dmp
memory/360-76-0x0000000000476274-mapping.dmp
memory/536-77-0x0000000000455238-mapping.dmp
memory/1724-78-0x0000000000422206-mapping.dmp
memory/1724-82-0x0000000000400000-0x0000000000424000-memory.dmp
memory/360-83-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\qmorwctctplnczbss
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/536-85-0x0000000000400000-0x0000000000457000-memory.dmp
memory/536-86-0x0000000000400000-0x0000000000457000-memory.dmp
memory/1144-87-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1144-90-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1144-91-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1144-92-0x0000000000400000-0x0000000000480000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-08 09:58
Reported
2023-02-08 10:00
Platform
win10v2004-20220812-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Remcos
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\frirefox = "\"C:\\Users\\Admin\\AppData\\Roaming\\downloads\\frirefox.exe\"" | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4692 set thread context of 4944 | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
"C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe"
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
C:\Users\Admin\AppData\Local\Temp\3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656.exe
Network
| Country | Destination | Domain | Proto |
| SE | 176.126.86.245:62520 | tcp | |
| SE | 176.126.86.245:62520 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| NL | 95.101.78.82:80 | tcp | |
| US | 20.42.65.85:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/4692-132-0x0000000000F60000-0x0000000001202000-memory.dmp
memory/4692-133-0x0000000005AA0000-0x0000000005AC2000-memory.dmp
memory/3052-134-0x0000000000000000-mapping.dmp
memory/1804-135-0x0000000000000000-mapping.dmp
memory/4944-136-0x0000000000000000-mapping.dmp
memory/4944-137-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4944-138-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4944-139-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4944-140-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4944-141-0x0000000000400000-0x0000000000480000-memory.dmp