Analysis
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max time kernel
145s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
14-04-2022 12:40
Static task
static1
Behavioral task
behavioral1
Sample
9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe
Resource
win10v2004-20220331-en
General
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Target
9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe
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Size
755KB
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MD5
666925a5d370b82d8b3d930e81f80f27
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SHA1
9a31ed86c0d51c9287b96770c0c320f6d198a926
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SHA256
9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52
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SHA512
1af6ee18bbbf4930e90fa5a50ee300729833f9bbdf4bb385b4e6b08a6b91d3faf9a1e2d59466a08b4b6db4771dbb7e698981886a7707c7c7d2a7fe2361ad902b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.orionfeshion.com - Port:
587 - Username:
[email protected] - Password:
LiPwzbc5
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
resource yara_rule behavioral1/memory/1212-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-66-0x000000000043770E-mapping.dmp family_agenttesla behavioral1/memory/1212-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-70-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows\CurrentVersion\Run\xxtDxM = "C:\\Users\\Admin\\AppData\\Roaming\\xxtDxM\\xxtDxM.exe" 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 892 set thread context of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1280 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1212 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 1212 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1212 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 892 wrote to memory of 1280 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 28 PID 892 wrote to memory of 1280 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 28 PID 892 wrote to memory of 1280 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 28 PID 892 wrote to memory of 1280 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 28 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30 PID 892 wrote to memory of 1212 892 9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe"C:\Users\Admin\AppData\Local\Temp\9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UOwlrOad" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC61E.tmp"2⤵
- Creates scheduled task(s)
PID:1280
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C:\Users\Admin\AppData\Local\Temp\9e9974fe3a20d29af7b844255b32c7b1fea7f0c7c0fae8b1b7fc3330e86f5b52.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5487eadb6eca3888d6239071110b2526c
SHA13a738f5cf32709e378b9b0f73961820e672793fb
SHA25605207baf6cbb03269e614226e10ccfdff1836afd273d639d3180e011e4fb3f30
SHA512d8ddae855e0770ba499ef3bd14bafc2847d9e3779f39f0127e3b04229a11a3556dc7b3236ec5afc29f6c485b6b75d3769ba6fc7e1d0e93fb848a8dc94aebc102