Analysis
- max time kernel
62s - max time network
147s - platform
windows7_x64 - resource
win7 - submitted
03/08/2020, 06:57
Static task
static1
Behavioral task
behavioral1
Sample
PO.exe
Resource
win7
0 signatures
0 seconds
General
- Target PO.exe
- Size 645KB
- Sample200803-6f4ffn2wda
- SHA256 a97aec67e2a556ec45ea8aa3db146d119d39b14486db55ad5b930f8295eccfae
- MD5 c30c5dfe0e3c434a2bee493ed9637d23
- SHA1 606668d85092f01507e105c28caa9db730a7b98e
- SHA512 8ba8506638c080ef37ce51e72949405c63c56c6015bf4bd440fed110de161ed746e9fd35ecbcd386f5e696117c8b6e707cc3c7b410cf3466bdd52273db321013
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.greatgoldenqlory.com
-
Port
587
-
Username
-
Password
chibuike12345@@@@@
Signatures
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1088 PO.exe 1092 PO.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1088 PO.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1092 PO.exe - 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 3 checkip.dyndns.org - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1088 wrote to memory of 1092 1088 PO.exe 24 PID 1088 wrote to memory of 1092 1088 PO.exe 24 PID 1088 wrote to memory of 1092 1088 PO.exe 24 PID 1088 wrote to memory of 1092 1088 PO.exe 24 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1088 set thread context of 1092 1088 PO.exe 24 -
resource yara_rule behavioral1/memory/1092-0-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral1/memory/1092-0-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral1/memory/1092-2-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral1/memory/1092-2-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral1/memory/1092-3-0x0000000000400000-0x00000000004EE000-memory.dmp upx behavioral1/memory/1092-3-0x0000000000400000-0x00000000004EE000-memory.dmp upx - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092
-