Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 07:34
Static task
static1
Behavioral task
behavioral1
Sample
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe
Resource
win10v2004-20231201-en
General
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Target
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe
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Size
613KB
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MD5
39fb75762707ccd673d011de0128d4f1
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SHA1
6856c0d143a47c02812ba6ef93b3dbaacf06ff4d
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SHA256
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6
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SHA512
dc25cdfa1f836c362f7e1e59f36dd4fcd0502ef0d8e3cffb1efeadc3a101780131b77775932a5e3dbfd01ac12bae9ec2acb333eab8890e4389b2f0310282da0c
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SSDEEP
12288:ZqfLYYZXTyVUXrkW/9ohMj9l+POEkCEeTffmPmWNC7SXXBIUFSD4/kcJTWB8YI:sXTC+Qyj+Tv3qmWbn6CdLJTxY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.royalwealth.space - Port:
587 - Username:
[email protected] - Password:
sQxM4AdAZ5kY7As - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exedescription pid process target process PID 2652 set thread context of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exepid process 4840 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe 4840 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exedescription pid process Token: SeDebugPrivilege 4840 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exedescription pid process target process PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe PID 2652 wrote to memory of 4840 2652 b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe"C:\Users\Admin\AppData\Local\Temp\b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe"C:\Users\Admin\AppData\Local\Temp\b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b6f2ee3dbb723733889d1022a57910e6dbd5a5f86d8a1d7c8e06f9c0ffaf84b6.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3