Analysis
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max time kernel
150s -
max time network
162s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-03-2024 10:42
Static task
static1
Behavioral task
behavioral1
Sample
86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
Resource
win11-20240221-en
General
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Target
86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
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Size
666KB
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MD5
49a614236d15faef7cf8bf28ab590829
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SHA1
0009643dea2b241e31200fa7d0e87f2195974fdc
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SHA256
86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846
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SHA512
8635bf3a1a6b552bc49d7e2369d914345ffb82e37090bd1902a4de3ec0638ee2c2f4c1715fcdaf2c410bb7fdf78ce00bd74ce3bf9ce803e206295982459a653e
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SSDEEP
12288:FMy2+qkC8slD1k92DVgbLEc5zZVxmmq8F46MYsXQ5l2bkR:Fj/Hsl5k92sPFZVEDYzK+
Malware Config
Extracted
Protocol: smtp- Host:
mail.zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Anambraeast@123
Extracted
agenttesla
Protocol: smtp- Host:
mail.zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Anambraeast@123 - 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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
description pid Process procid_target PID 3300 set thread context of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 480 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3956 powershell.exe 4464 powershell.exe 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 2952 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 2952 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 4464 powershell.exe 3956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe Token: SeDebugPrivilege 2952 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2952 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3300 wrote to memory of 3956 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 81 PID 3300 wrote to memory of 3956 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 81 PID 3300 wrote to memory of 3956 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 81 PID 3300 wrote to memory of 4464 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 83 PID 3300 wrote to memory of 4464 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 83 PID 3300 wrote to memory of 4464 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 83 PID 3300 wrote to memory of 480 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 85 PID 3300 wrote to memory of 480 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 85 PID 3300 wrote to memory of 480 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 85 PID 3300 wrote to memory of 2512 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 87 PID 3300 wrote to memory of 2512 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 87 PID 3300 wrote to memory of 2512 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 87 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88 PID 3300 wrote to memory of 2952 3300 86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JfscrKa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JfscrKa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA18.tmp"2⤵
- Creates scheduled task(s)
PID:480
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C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"2⤵PID:2512
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C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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Filesize
18KB
MD5018ffd634c47c72ea72da804a8817823
SHA1308bb3686310e102c5761e0ad79ce6f5deae30cd
SHA256d9883a72babe414a604c144bd65fde90bc045df9c9a181a3c729f67d8e210854
SHA512d25dbd63e4fade9eaea80e0aa0e8e74db9059182640301dd7c025c8b190a9a96c200667ba809877a4d5be00383a786a6cb397877881e0d266b667bd3afd77aa9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5af7f24cb221076acfe4c9ea942df2a45
SHA135160b2f721d324d839e1fd885baf3cbf69d7222
SHA256be59aa3dd0fd2c41a6739a48b9b1a04bb760660ec887edfdd07772acc9aa3c5d
SHA512c5e4f122cec822fd7f4b998a01e8eac731fccffef376531084f71d464de1b24b560fd36962183f143b5471d6c5f138de7387e16649c2e7298df069f9041252f8