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Analysis
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max time kernel
107s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 11:58
Static task
static1
Behavioral task
behavioral1
Sample
Order MJIMP 008.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Order MJIMP 008.exe
Resource
win10v2004-20240412-en
General
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Target
Order MJIMP 008.exe
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Size
702KB
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MD5
85614b7101c98396ed9fdc14222e563b
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SHA1
cbc9f72d36818e6c1918c86bc56178f92802d7b1
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SHA256
98206390a847ef2600f916f0076f687d5261ff98ca02b5292fdf44017ca0e006
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SHA512
c123cc701be5ac9a667f3b2617fdb25996f6b46b3aca1cac027d14e76fda4d9a71b17031bcc6dbaf2bc5455184e59377fa39d72cccf133d384523419cbd47fa0
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SSDEEP
12288:Wb/1eJ5e7nzXD1uARs1XbQfzQfDKDFHtX9dW323tfZXOdaG9uq3kR:Wb/gJgDsR1r4zVXHtBXOf9uqi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lamcopaper.com - Port:
587 - Username:
[email protected] - Password:
@@Lppc11988 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation Order MJIMP 008.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" Order MJIMP 008.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 33 api.ipify.org 34 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4116 set thread context of 876 4116 Order MJIMP 008.exe 97 -
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 1080 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4116 Order MJIMP 008.exe 4972 powershell.exe 4116 Order MJIMP 008.exe 876 Order MJIMP 008.exe 876 Order MJIMP 008.exe 2440 powershell.exe 4972 powershell.exe 2440 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4116 Order MJIMP 008.exe Token: SeDebugPrivilege 4972 powershell.exe Token: SeDebugPrivilege 2440 powershell.exe Token: SeDebugPrivilege 876 Order MJIMP 008.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 876 Order MJIMP 008.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4972 4116 Order MJIMP 008.exe 91 PID 4116 wrote to memory of 4972 4116 Order MJIMP 008.exe 91 PID 4116 wrote to memory of 4972 4116 Order MJIMP 008.exe 91 PID 4116 wrote to memory of 2440 4116 Order MJIMP 008.exe 93 PID 4116 wrote to memory of 2440 4116 Order MJIMP 008.exe 93 PID 4116 wrote to memory of 2440 4116 Order MJIMP 008.exe 93 PID 4116 wrote to memory of 1080 4116 Order MJIMP 008.exe 95 PID 4116 wrote to memory of 1080 4116 Order MJIMP 008.exe 95 PID 4116 wrote to memory of 1080 4116 Order MJIMP 008.exe 95 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97 PID 4116 wrote to memory of 876 4116 Order MJIMP 008.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Order MJIMP 008.exe"C:\Users\Admin\AppData\Local\Temp\Order MJIMP 008.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4116 -
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\Order MJIMP 008.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
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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\NrbWmxiTaucKrw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NrbWmxiTaucKrw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A07.tmp"2⤵
- Creates scheduled task(s)
PID:1080
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C:\Users\Admin\AppData\Local\Temp\Order MJIMP 008.exe"C:\Users\Admin\AppData\Local\Temp\Order MJIMP 008.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:876
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5c71ebeeb7df2cad793b8237bf95e6c7b
SHA1672de2bea49e3e5c97f7e4abe0ff87530b61ce34
SHA2561f23093d411c9a5edda88b7ae7692e99613c55749c2e7d7956c2f4338e5b7c3d
SHA51209ea183b9af1a0b625bc8f3efec43a3b5248dc6f629ec7a90655e5becb468fcb3dc05b23dd97fa7a44d894602069512939e8418229346a05278e458bf180e9b0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e1b6129bbf65cf94cae8b57f1f20ea56
SHA128d80bbf2aba14dec9778bee3c43fe6e71f90996
SHA25657884f3a787903fa74b38a143efd1d4c4435f3c94adc6d0a3dd4e046fefe5f80
SHA512b5c232d3f989a0910ff156ab6732a5485eac203cbc7faa107b265a9ccb15d523bfc3c4cae001a41c9959a552f278190c73e6bcb406f7ce5ccc58abcc735c3b64