Analysis
- max time kernel
42s - max time network
122s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/06/2021, 07:06
Static task
static1
Behavioral task
behavioral1
Sample
SOA_31052021.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SOA_31052021.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target SOA_31052021.exe
- Size 704KB
- Sample210608-4rhmsg8pwx
- SHA256 000c48c69a95af7c9fad89243b2c2bf7224196f6e4cc69775b9f93fd86aced49
- MD5 fb8ce74713f8657be1de1fceaf9e2f31
- SHA1 4f08b69991806818ac04b7cd5fbabbf07047b7f2
- SHA512 f202f658497277e5b1e017b6b7afa44852313903468f1bc958600046d5c7a41b8688e166db2cb4a19b2bc8269c4abd1a758327d01463f3250a44b43aaafb2b3b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.afciphil.com.ph
-
Port
587
-
Username
-
Password
r35eCaR@t4
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2636-117-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2636-118-0x000000000043764E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3932 set thread context of 2636 3932 SOA_31052021.exe 80 - 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.
pid Process 2352 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3932 SOA_31052021.exe 2576 dw20.exe 2576 dw20.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3932 SOA_31052021.exe Token: SeRestorePrivilege 2576 dw20.exe Token: SeBackupPrivilege 2576 dw20.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3932 wrote to memory of 2352 3932 SOA_31052021.exe 78 PID 3932 wrote to memory of 2352 3932 SOA_31052021.exe 78 PID 3932 wrote to memory of 2352 3932 SOA_31052021.exe 78 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 3932 wrote to memory of 2636 3932 SOA_31052021.exe 80 PID 2636 wrote to memory of 2576 2636 SOA_31052021.exe 81 PID 2636 wrote to memory of 2576 2636 SOA_31052021.exe 81 PID 2636 wrote to memory of 2576 2636 SOA_31052021.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe"C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpFiqEKDS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0B1.tmp"2⤵
- Creates scheduled task(s)
PID:2352
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C:\Users\Admin\AppData\Local\Temp\SOA_31052021.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 6643⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576
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