Analysis
-
max time kernel
107s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-07-2021 08:11
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Shipping Documents.exe
Resource
win10v20210408
General
-
Target
Shipping Documents.exe
-
Size
1010KB
-
MD5
545a001d325071a329dc49becbf9c5c2
-
SHA1
23f64db23c119c556f572e4750b10de4b204d012
-
SHA256
dc068269ba73ae7c96cae4f108ed356a66b1d8ba29ed1fd070ce31749c909bd9
-
SHA512
585d2968490c40265319d96aaea92bf0bbe0a0db862ae3ce9e8d4618c055e22b2c39ef14fa644f5a75617f4121c626cbaacace1f3026c737bc64c71e9aac4629
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1635424534:AAEmSdFTyNmSh6Kk0U8EAlLQQg5g_gOyE74/sendDocument
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1052-127-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1052-128-0x000000000043777E-mapping.dmp family_agenttesla behavioral2/memory/1052-133-0x00000000050A0000-0x000000000559E000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 4796 set thread context of 1052 4796 Shipping Documents.exe Shipping Documents.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Shipping Documents.exeShipping Documents.exepid process 4796 Shipping Documents.exe 1052 Shipping Documents.exe 1052 Shipping Documents.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Shipping Documents.exeShipping Documents.exedescription pid process Token: SeDebugPrivilege 4796 Shipping Documents.exe Token: SeDebugPrivilege 1052 Shipping Documents.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Shipping Documents.exedescription pid process target process PID 4796 wrote to memory of 852 4796 Shipping Documents.exe schtasks.exe PID 4796 wrote to memory of 852 4796 Shipping Documents.exe schtasks.exe PID 4796 wrote to memory of 852 4796 Shipping Documents.exe schtasks.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe PID 4796 wrote to memory of 1052 4796 Shipping Documents.exe Shipping Documents.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ddoBNYLYLqCNwt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D05.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp5D05.tmpMD5
1d6172db4c582ef14e6e6a342d1ebb3a
SHA1506d3259a2d5170921768628ed7404240fb6e004
SHA256d1cc80c8b54ab7ba13537f097b44f142bfae3549779b708b738a8675e9813074
SHA51294c5cee36367bfdb5b9d67cd24b851ea81c40144c48ff8d224ff3e6ba63439583a0e4b3309870bb35dae5988682cc9fd027016db316cdf7f4ae1b9a18dc25738
-
memory/852-125-0x0000000000000000-mapping.dmp
-
memory/1052-135-0x0000000005E00000-0x0000000005E01000-memory.dmpFilesize
4KB
-
memory/1052-134-0x0000000005520000-0x0000000005521000-memory.dmpFilesize
4KB
-
memory/1052-133-0x00000000050A0000-0x000000000559E000-memory.dmpFilesize
5.0MB
-
memory/1052-128-0x000000000043777E-mapping.dmp
-
memory/1052-127-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/4796-119-0x0000000005970000-0x0000000005971000-memory.dmpFilesize
4KB
-
memory/4796-123-0x0000000001950000-0x00000000019D1000-memory.dmpFilesize
516KB
-
memory/4796-124-0x0000000001A10000-0x0000000001A4C000-memory.dmpFilesize
240KB
-
memory/4796-122-0x0000000005D10000-0x0000000005D2B000-memory.dmpFilesize
108KB
-
memory/4796-121-0x0000000005A50000-0x0000000005F4E000-memory.dmpFilesize
5.0MB
-
memory/4796-120-0x0000000005C70000-0x0000000005C71000-memory.dmpFilesize
4KB
-
memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmpFilesize
4KB
-
memory/4796-118-0x0000000005A50000-0x0000000005A51000-memory.dmpFilesize
4KB
-
memory/4796-117-0x0000000005F50000-0x0000000005F51000-memory.dmpFilesize
4KB
-
memory/4796-116-0x00000000059B0000-0x00000000059B1000-memory.dmpFilesize
4KB