Analysis
- max time kernel
146s - max time network
151s - platform
windows7_x64 - resource
win7 - submitted
06/08/2020, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
aa6188735d110b3ad30cb412eba396a0.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
aa6188735d110b3ad30cb412eba396a0.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target aa6188735d110b3ad30cb412eba396a0.exe
- Size 596KB
- Sample200806-qbd5zhwree
- SHA256 e595987e96c536ad8be2aabd554d6c0335ddb93f059982a2a4da1bbd88353229
- MD5 aa6188735d110b3ad30cb412eba396a0
- SHA1 1ca45e56ba6cbd714ed5aa0f120be1e80fb38722
- SHA512 40e46bb0e08d7e482569f5078e32a12b8d6453edcf35cbfeb76e7fa4459d3dad6fb475389169698928e441f2d189f72a61cbc062ee4677d5b73c70807a3884b0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1044 aa6188735d110b3ad30cb412eba396a0.exe Token: SeDebugPrivilege 1508 aa6188735d110b3ad30cb412eba396a0.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1508 aa6188735d110b3ad30cb412eba396a0.exe -
resource yara_rule behavioral1/memory/1508-6-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla behavioral1/memory/1508-6-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla behavioral1/memory/1508-7-0x000000000045451E-mapping.dmp agent_tesla behavioral1/memory/1508-8-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla behavioral1/memory/1508-8-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla behavioral1/memory/1508-9-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla behavioral1/memory/1508-9-0x0000000000400000-0x000000000045A000-memory.dmp agent_tesla - 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 behavior: EnumeratesProcesses 4 IoCs
pid Process 1044 aa6188735d110b3ad30cb412eba396a0.exe 1044 aa6188735d110b3ad30cb412eba396a0.exe 1508 aa6188735d110b3ad30cb412eba396a0.exe 1508 aa6188735d110b3ad30cb412eba396a0.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 PID 1044 wrote to memory of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1044 set thread context of 1508 1044 aa6188735d110b3ad30cb412eba396a0.exe 24 - AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe"C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\aa6188735d110b3ad30cb412eba396a0.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:1508
-