Analysis
- max time kernel
53s - max time network
66s - platform
windows7_x64 - resource
win7 - submitted
10/07/2020, 12:00
Static task
static1
Behavioral task
behavioral1
Sample
img_Payment Receipt_Bank note_jpg.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
General
- Target img_Payment Receipt_Bank note_jpg.exe
- Size 842KB
- Sample200710-283ga3hfcn
- SHA256 3c3c2afe57269ba1438595d34dfd3db570514bcf7b404a3ae8a38f8481729da3
- MD5 673de3e057211724bbb7d641855bb3c3
- SHA1 48a36274cb5e337a5de4ab471820764221e4b68c
- SHA512 5e32fa716547514bded54260ebdda8ed07046175803dd0bfac423218e8a5eb831a6b91ee442b44011056b70c22a8067d53c2f441720a77e672a34e44ed4f144c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
blessing2020
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1256-1-0x00000000004A2150-mapping.dmp family_agenttesla behavioral1/memory/1256-4-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral1/memory/1256-5-0x0000000000310000-0x000000000035C000-memory.dmp family_agenttesla behavioral1/memory/1256-7-0x0000000000230000-0x0000000000276000-memory.dmp family_agenttesla -
resource yara_rule behavioral1/memory/1256-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1256-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1256-4-0x0000000000400000-0x00000000004A4000-memory.dmp upx - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1256 1100 img_Payment Receipt_Bank note_jpg.exe 24 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1100 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe 1116 img_Payment Receipt_Bank note_jpg.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1100 img_Payment Receipt_Bank note_jpg.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1256 img_Payment Receipt_Bank note_jpg.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1256 1100 img_Payment Receipt_Bank note_jpg.exe 24 PID 1100 wrote to memory of 1256 1100 img_Payment Receipt_Bank note_jpg.exe 24 PID 1100 wrote to memory of 1256 1100 img_Payment Receipt_Bank note_jpg.exe 24 PID 1100 wrote to memory of 1256 1100 img_Payment Receipt_Bank note_jpg.exe 24 PID 1100 wrote to memory of 1116 1100 img_Payment Receipt_Bank note_jpg.exe 25 PID 1100 wrote to memory of 1116 1100 img_Payment Receipt_Bank note_jpg.exe 25 PID 1100 wrote to memory of 1116 1100 img_Payment Receipt_Bank note_jpg.exe 25 PID 1100 wrote to memory of 1116 1100 img_Payment Receipt_Bank note_jpg.exe 25
Processes
-
C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe"C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe"C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1256
-
-
C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe"C:\Users\Admin\AppData\Local\Temp\img_Payment Receipt_Bank note_jpg.exe" 2 1256 739602⤵
- Suspicious behavior: EnumeratesProcesses
PID:1116
-