Analysis
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max time kernel
64s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
08/02/2023, 02:26
Static task
static1
Behavioral task
behavioral1
Sample
0fc08d0eb269523c591182cc145972e8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0fc08d0eb269523c591182cc145972e8.exe
Resource
win10v2004-20221111-en
General
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Target
0fc08d0eb269523c591182cc145972e8.exe
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Size
747KB
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MD5
0fc08d0eb269523c591182cc145972e8
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SHA1
aaa1ae99f11cee2e3c30dde2d9a0de85034566f4
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SHA256
3d3ea97b77c432b2723c3fe7417a25f1cca2c3aac1174e5591a027cf00cba790
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SHA512
f280780beb6bad0177a726851f7dddb3404993e9fb403fd1e747419fee360c193c069883b20e7af8b7e58ecfe9b6688ab3048ab2c14e38ce1ab3b5f7092cfd1f
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SSDEEP
12288:PwawHRr/CB06KuLp9zdZD/meJEvGK4GP09+QzT0+1NN2AtJpSKX+XH/IdNWbDDlG:PwawxO5d9zzeeiv789+oXJ7tJpS6y/I0
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.vegalogistics-pl.com - Port:
587 - Username:
[email protected] - Password:
kzuYSJa2
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/720-66-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/720-67-0x000000000041F05E-mapping.dmp family_snakekeylogger behavioral1/memory/720-65-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/720-63-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/720-69-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/720-71-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 1360 set thread context of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 884 720 WerFault.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 720 0fc08d0eb269523c591182cc145972e8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 720 0fc08d0eb269523c591182cc145972e8.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 1360 wrote to memory of 720 1360 0fc08d0eb269523c591182cc145972e8.exe 28 PID 720 wrote to memory of 884 720 0fc08d0eb269523c591182cc145972e8.exe 29 PID 720 wrote to memory of 884 720 0fc08d0eb269523c591182cc145972e8.exe 29 PID 720 wrote to memory of 884 720 0fc08d0eb269523c591182cc145972e8.exe 29 PID 720 wrote to memory of 884 720 0fc08d0eb269523c591182cc145972e8.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 10923⤵
- Program crash
PID:884
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