Analysis
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max time kernel
135s -
max time network
121s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
19-07-2021 08:01
Static task
static1
Behavioral task
behavioral1
Sample
New Order.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
New Order.exe
Resource
win10v20210408
General
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Target
New Order.exe
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Size
859KB
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MD5
b8e5a84cef79a45bb1d32eae8cfefb0e
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SHA1
4f54310299013d1fd52c0f8e1640487393a5ee9d
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SHA256
fad8c5931f0dd3fbd63fe0a0e2d6799edf4004ed20a9afebbcd54cfabb5595fd
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SHA512
dce3c04a834e63019004a9aa76c7815c446d648e96c517a14c5604e7ad4e0e1efa35feb358484fbc89e59f88880be74de64b99c8c61bc6a4903ee1cbe907afbc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.alruomigroup.com - Port:
587 - Username:
eepauloffice@alruomigroup.com - Password:
HpabZXh7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/512-128-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/512-129-0x000000000043759E-mapping.dmp family_agenttesla behavioral2/memory/512-136-0x00000000057D0000-0x0000000005CCE000-memory.dmp family_agenttesla behavioral2/memory/512-141-0x00000000057D0000-0x0000000005CCE000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
InstallUtil.exepid process 512 InstallUtil.exe -
Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/776-122-0x00000000064E0000-0x0000000006501000-memory.dmp agile_net behavioral2/memory/776-125-0x0000000004CE0000-0x00000000051DE000-memory.dmp agile_net -
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
Processes:
InstallUtil.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe" InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
New Order.exedescription pid process target process PID 776 set thread context of 512 776 New Order.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
New Order.exeInstallUtil.exepid process 776 New Order.exe 776 New Order.exe 512 InstallUtil.exe 512 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
New Order.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 776 New Order.exe Token: SeDebugPrivilege 512 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
New Order.exedescription pid process target process PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe PID 776 wrote to memory of 512 776 New Order.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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memory/512-128-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/512-141-0x00000000057D0000-0x0000000005CCE000-memory.dmpFilesize
5.0MB
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memory/512-140-0x0000000006400000-0x0000000006401000-memory.dmpFilesize
4KB
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memory/512-137-0x0000000005C50000-0x0000000005C51000-memory.dmpFilesize
4KB
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memory/512-136-0x00000000057D0000-0x0000000005CCE000-memory.dmpFilesize
5.0MB
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memory/512-129-0x000000000043759E-mapping.dmp
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memory/776-120-0x0000000004CE0000-0x00000000051DE000-memory.dmpFilesize
5.0MB
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memory/776-125-0x0000000004CE0000-0x00000000051DE000-memory.dmpFilesize
5.0MB
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memory/776-126-0x0000000006D40000-0x0000000006D4B000-memory.dmpFilesize
44KB
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memory/776-127-0x0000000009340000-0x0000000009341000-memory.dmpFilesize
4KB
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memory/776-124-0x0000000006570000-0x0000000006571000-memory.dmpFilesize
4KB
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memory/776-123-0x00000000065B0000-0x00000000065B1000-memory.dmpFilesize
4KB
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memory/776-122-0x00000000064E0000-0x0000000006501000-memory.dmpFilesize
132KB
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memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
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memory/776-119-0x00000000050E0000-0x00000000050E1000-memory.dmpFilesize
4KB
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memory/776-118-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB
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memory/776-117-0x0000000004BF0000-0x0000000004BF1000-memory.dmpFilesize
4KB
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memory/776-116-0x00000000051E0000-0x00000000051E1000-memory.dmpFilesize
4KB