Analysis
- max time kernel
115s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
02/05/2023, 12:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0d4950c69afb9b3c9b2d52b7b5ae9d41.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
0d4950c69afb9b3c9b2d52b7b5ae9d41.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe
- Size 542KB
- Sample230502-pgmaraba54
- SHA256 a3e34d9df2e5ed18ecb2236c44428ecb068bf476767eb482e0812eeb761071fd
- MD5 0d4950c69afb9b3c9b2d52b7b5ae9d41
- SHA1 83d808fb0f8b8e35fc9ffa92fa0ff6e90bb55da0
- SHA512 e4c81c5c28229566513ed59baade14f9ed2c197d7c38345a68a36eede6e5f7c538e081e2969089e37d25510e919f1f8f35d4c8bcea548094306e48923b216769
- SSDEEP 12288:7LalT62iZFFmfaG/I2U7ttsqbEvxA9RDM6uARdWzMM:qY2uFmfaG/I2ULBb2A/DM6dEYM
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5905114115:AAEtJ13Y8sU1fQgR9KsdZZhYCIQmu7J2ahU/sendMessage?chat_id=5334267822
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/464-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/464-143-0x0000000005190000-0x00000000051A0000-memory.dmp family_snakekeylogger - StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 2 IoCs
resource yara_rule behavioral2/memory/464-140-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral2/memory/464-144-0x0000000005190000-0x00000000051A0000-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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d4950c69afb9b3c9b2d52b7b5ae9d41.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 35 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4196 set thread context of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 464 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 464 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe Token: SeDebugPrivilege 464 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 PID 4196 wrote to memory of 464 4196 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe 89 - 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 0d4950c69afb9b3c9b2d52b7b5ae9d41.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 0d4950c69afb9b3c9b2d52b7b5ae9d41.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d4950c69afb9b3c9b2d52b7b5ae9d41.exe"C:\Users\Admin\AppData\Local\Temp\0d4950c69afb9b3c9b2d52b7b5ae9d41.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\0d4950c69afb9b3c9b2d52b7b5ae9d41.exe"C:\Users\Admin\AppData\Local\Temp\0d4950c69afb9b3c9b2d52b7b5ae9d41.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:464
-
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\0d4950c69afb9b3c9b2d52b7b5ae9d41.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512