Analysis
- max time kernel
96s - max time network
55s - platform
windows7_x64 - resource
win7 - submitted
28/07/2020, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER P20-1241.pdf_____.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PURCHASE ORDER P20-1241.pdf_____.exe
Resource
win10
0 signatures
0 seconds
General
- Target PURCHASE ORDER P20-1241.pdf_____.exe
- Size 712KB
- Sample200728-3hxwtq15ce
- SHA256 2e0aee7e26c5c4a21386d93a6a6c7aaac2d8b6581f9f67103ae250ccd1e6570e
- MD5 b51db0b1ba7b6ba46cd6c98950cdd5d4
- SHA1 07e2d670351ff8d8b000b41c1ec71ae0e35cbc33
- SHA512 8178cdf69a96c52a2c6ccfc6023174d6f0cd7d6370098a6c27877f409b38439fb1a0ed57396f3b855fc575424682b126f9dd7ad4fe10a0cf011b2dd2fb623e42
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
opjis0123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1532-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1532-5-0x0000000000446BDE-mapping.dmp family_agenttesla behavioral1/memory/1532-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1532-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 1532 InstallUtil.exe - Loads dropped DLL 1 IoCs
pid Process 672 PURCHASE ORDER P20-1241.pdf_____.exe - 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 672 set thread context of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 672 PURCHASE ORDER P20-1241.pdf_____.exe 672 PURCHASE ORDER P20-1241.pdf_____.exe 672 PURCHASE ORDER P20-1241.pdf_____.exe 1532 InstallUtil.exe 1532 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 672 PURCHASE ORDER P20-1241.pdf_____.exe Token: SeDebugPrivilege 1532 InstallUtil.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24 PID 672 wrote to memory of 1532 672 PURCHASE ORDER P20-1241.pdf_____.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER P20-1241.pdf_____.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER P20-1241.pdf_____.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532
-