Analysis
- max time kernel
76s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2023, 07:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Quotation request.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Quotation request.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target Quotation request.exe
- Size 577KB
- Sample230514-jttmpsde3s
- SHA256 1e06accb2a34f85db0c813baf9d01defb963bbc03206539ac093bc7958743ca2
- MD5 60061673d3bcfa0719793cfaa3bd0cad
- SHA1 dd32cb08a2facfd184186997f1c4133c07a0ede8
- SHA512 5cfc340c2058afab79337b08326515e0ff34ddb901d219e00951fbad74e5f46d0ef1db7223d1ee5a88a1e7fbfe9c54e509322aa40b9667692546d567aa71d043
- SSDEEP 12288:1EhKjvvwo+7LtoLXa8kItLp2WSo8b1RJgP+3p9U:Pvw+PVp25LSi
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot1184434303:AAFeNNVI4VWtGfD8meVCo4D2rV2sUW_5yMQ/sendMessage?chat_id=1054969340
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2176-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 3 IoCs
resource yara_rule behavioral2/memory/2176-140-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral2/memory/2176-143-0x00000000059C0000-0x00000000059D0000-memory.dmp family_stormkitty behavioral2/memory/2176-144-0x00000000059C0000-0x00000000059D0000-memory.dmp family_stormkitty - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation request.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation request.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation request.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 2176 2220 Quotation request.exe 92 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2220 Quotation request.exe 2220 Quotation request.exe 2176 Quotation request.exe 2176 Quotation request.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2220 Quotation request.exe Token: SeDebugPrivilege 2176 Quotation request.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2220 wrote to memory of 4388 2220 Quotation request.exe 91 PID 2220 wrote to memory of 4388 2220 Quotation request.exe 91 PID 2220 wrote to memory of 4388 2220 Quotation request.exe 91 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 PID 2220 wrote to memory of 2176 2220 Quotation request.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation request.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation request.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"2⤵PID:4388
-
-
C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2176
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Quotation request.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512