Analysis
- max time kernel
137s - max time network
151s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
28/04/2023, 04:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RFQ 005194.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
RFQ 005194.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target RFQ 005194.exe
- Size 622KB
- Sample230428-e68j6sdg2t
- SHA256 351c0e2125e4a520bbe97ba66e4596f6a95fe1f52e2fafb7baef5cc0034aeb19
- MD5 cecd943e9d3e13699dbd3016b2c8abcf
- SHA1 4524f2e5f6830c9b64c6f875d77811aeeb9f73ea
- SHA512 789fbdedd7852265420fc394c0ffa5ba7fc2571d06fd49d286726b015daddd1ea909218c9bc1a59a2301517671c8cc31e9d1cfce2528d19f25bce725729427a5
- SSDEEP 6144:zqdq+QhfWi/IP1UkwnfiHWXa0jyUYvygEJK2VuOvhRsDMqepPd44hhamQ+0xz9Yp:DC13p2KKyUYagr7OvtqepPR3Sd9LG7/
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/1316-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1316-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1316-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1316-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1316-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1316-71-0x0000000004B20000-0x0000000004B60000-memory.dmp family_snakekeylogger behavioral1/memory/1316-72-0x0000000004B20000-0x0000000004B60000-memory.dmp family_snakekeylogger - StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 5 IoCs
resource yara_rule behavioral1/memory/1316-63-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral1/memory/1316-64-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral1/memory/1316-66-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral1/memory/1316-68-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty behavioral1/memory/1316-70-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty - 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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1476 set thread context of 1316 1476 RFQ 005194.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1316 RFQ 005194.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1316 RFQ 005194.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27 PID 1476 wrote to memory of 1316 1476 RFQ 005194.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ 005194.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 005194.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\RFQ 005194.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 005194.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316
-