Analysis
-
max time kernel
138s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
01-12-2021 17:28
General
-
Target
DHL Delivery Documents.pdf.exe
-
Size
619KB
-
MD5
b25de32c3e31abcfb2b051d2d753e79b
-
SHA1
b0675fa9794f8bc58183e23f368f04c9fb8f1da5
-
SHA256
b77b44a682f3bbfeb6bdfeb66fd97bd0796f5fae706661350d767ab585c9d49f
-
SHA512
7f8c61d1170067737a240ac069b386cac64fff86762a866d96ed4820618bedb847e5819bce839deeb750acdb21f9b38546d8c8bc167af48ba4a536aab01c0d65
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bhgautopartes.com - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
-
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Suspicious use of SetThreadContext 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Delivery Documents.pdf.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
-
memory/2744-127-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2744-136-0x0000000006220000-0x0000000006221000-memory.dmpFilesize
4KB
-
memory/2744-135-0x0000000005980000-0x0000000005981000-memory.dmpFilesize
4KB
-
memory/2744-134-0x0000000005530000-0x0000000005A2E000-memory.dmpFilesize
5.0MB
-
memory/2744-128-0x0000000000436DCE-mapping.dmp
-
memory/3716-122-0x0000000004950000-0x0000000004951000-memory.dmpFilesize
4KB
-
memory/3716-126-0x0000000008480000-0x0000000008510000-memory.dmpFilesize
576KB
-
memory/3716-125-0x0000000008240000-0x0000000008241000-memory.dmpFilesize
4KB
-
memory/3716-124-0x0000000004D40000-0x0000000004D46000-memory.dmpFilesize
24KB
-
memory/3716-123-0x0000000004900000-0x0000000004DFE000-memory.dmpFilesize
5.0MB
-
memory/3716-118-0x0000000000060000-0x0000000000061000-memory.dmpFilesize
4KB
-
memory/3716-121-0x00000000049A0000-0x00000000049A1000-memory.dmpFilesize
4KB
-
memory/3716-120-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB