Analysis
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max time kernel
65s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:26
Static task
static1
Behavioral task
behavioral1
Sample
ORDER FORM.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ORDER FORM.exe
Resource
win10v2004-20220414-en
General
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Target
ORDER FORM.exe
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Size
1.1MB
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MD5
0faa3c5a42f64964e82ce6a1c46bd9f1
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SHA1
457cb4a210e0c16e78442f1bf79c9826cf4f982b
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SHA256
8b21c06bf03c5f788bb0354c625f343873bc834ac43b1d8fbc469fd64f215cf6
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SHA512
e07faaee45573a7c2c01441d95b9768bb61bbdda0307354140a77487b3331eea3236e5e96ae62fa688311cb3207ad76acd639d12d2e10d059b7402ae5ff74e8a
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt
masslogger
Signatures
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule behavioral1/memory/1460-56-0x0000000000330000-0x0000000000338000-memory.dmp coreentity -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/1716-61-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-62-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-63-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-64-0x00000000004A38EE-mapping.dmp family_masslogger behavioral1/memory/1716-66-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-68-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-70-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-72-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-74-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-76-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-78-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-80-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-82-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-84-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-86-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-88-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-90-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-92-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-94-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-96-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-98-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-100-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-102-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-104-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-106-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-108-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-110-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-112-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-114-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-116-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-118-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger behavioral1/memory/1716-120-0x0000000000400000-0x00000000004A8000-memory.dmp family_masslogger -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
Processes:
resource yara_rule behavioral1/memory/1460-57-0x0000000005500000-0x00000000055B0000-memory.dmp rezer0 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ORDER FORM.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation ORDER FORM.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ORDER FORM.exedescription pid process target process PID 1460 set thread context of 1716 1460 ORDER FORM.exe ORDER FORM.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ORDER FORM.exepid process 1716 ORDER FORM.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ORDER FORM.exedescription pid process Token: SeDebugPrivilege 1716 ORDER FORM.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ORDER FORM.exedescription pid process target process PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe PID 1460 wrote to memory of 1716 1460 ORDER FORM.exe ORDER FORM.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDER FORM.exe"C:\Users\Admin\AppData\Local\Temp\ORDER FORM.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ORDER FORM.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1460-54-0x0000000000F90000-0x00000000010B6000-memory.dmpFilesize
1.1MB
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memory/1460-55-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB
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memory/1460-56-0x0000000000330000-0x0000000000338000-memory.dmpFilesize
32KB
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memory/1460-57-0x0000000005500000-0x00000000055B0000-memory.dmpFilesize
704KB
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memory/1716-58-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-59-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-61-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-62-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-63-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-64-0x00000000004A38EE-mapping.dmp
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memory/1716-66-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-68-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-70-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-72-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-74-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-76-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-78-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-80-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-82-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-84-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-86-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-88-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-90-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-92-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-94-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-96-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-98-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-100-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-102-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-104-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-106-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-108-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-110-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-112-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-114-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-116-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-118-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-120-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
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memory/1716-576-0x00000000006B5000-0x00000000006C6000-memory.dmpFilesize
68KB