Analysis
- max time kernel
51s - max time network
50s - platform
windows7_x64 - resource
win7v200430 - submitted
24/06/2020, 13:37
Static task
static1
Behavioral task
behavioral1
Sample
PO No. 104393019_pdf.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO No. 104393019_pdf.exe
Resource
win10
0 signatures
0 seconds
General
- Target PO No. 104393019_pdf.exe
- Size 783KB
- Sample200624-lam37ypcb2
- SHA256 b05d95907bad3746cc161aa8bd74c71191a25fc383557fbf754d7c417daeb8f4
- MD5 ea8b983ffdd8be193a5a46d8ca3b5a85
- SHA1 31cf37e00d7cb66ab60e4cd31d71fa8691cc6b47
- SHA512 c69e7ba043ca6fbf03b4e298cbd7a02693835950af47344564081948263dfa16474c298fb3117b736544703a0098077dcf7ebb7690d75e779c46125f1f272344
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- 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 3 IoCs
pid Process 608 PO No. 104393019_pdf.exe 1308 PO No. 104393019_pdf.exe 1308 PO No. 104393019_pdf.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 608 wrote to memory of 1308 608 PO No. 104393019_pdf.exe 24 PID 608 wrote to memory of 1308 608 PO No. 104393019_pdf.exe 24 PID 608 wrote to memory of 1308 608 PO No. 104393019_pdf.exe 24 PID 608 wrote to memory of 1308 608 PO No. 104393019_pdf.exe 24 - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 608 PO No. 104393019_pdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 608 set thread context of 1308 608 PO No. 104393019_pdf.exe 24 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 PO No. 104393019_pdf.exe - UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
resource yara_rule behavioral1/memory/1308-0-0x0000000000400000-0x00000000004AD000-memory.dmp upx behavioral1/memory/1308-2-0x0000000000400000-0x00000000004AD000-memory.dmp upx behavioral1/memory/1308-3-0x0000000000400000-0x00000000004AD000-memory.dmp upx
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:608 -
C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO No. 104393019_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
-