Analysis
- max time kernel
147s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
08/10/2020, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
payment advice.exe
Resource
win7
0 signatures
0 seconds
General
- Target payment advice.exe
- Size 682KB
- Sample201008-wekyc76g8n
- SHA256 04cfc683167a0462256cdf6a6f29ae3e628b09ff0d6052b569edfb0ada348c10
- MD5 45920c50ec843f13a7f798c11c1dceb2
- SHA1 f18a525c3834a3f82784b7444437d44270eec3e0
- SHA512 68482a2e02c3559a9080e78b4a26dffc8fc1c80ad238b7f47c94658ad00492c011062b2b265d5ca1503d960a3dabb2de920334b1762558e15667dd083de1062d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Formbook Payload 3 IoCs
resource yara_rule behavioral2/memory/1872-10-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/1872-11-0x000000000041EB60-mapping.dmp formbook behavioral2/memory/692-12-0x0000000000000000-mapping.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4028 set thread context of 1872 4028 payment advice.exe 75 PID 1872 set thread context of 3008 1872 payment advice.exe 56 PID 692 set thread context of 3008 692 ipconfig.exe 56 - Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 692 ipconfig.exe - Suspicious behavior: EnumeratesProcesses 45 IoCs
pid Process 4028 payment advice.exe 4028 payment advice.exe 4028 payment advice.exe 1872 payment advice.exe 1872 payment advice.exe 1872 payment advice.exe 1872 payment advice.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe 692 ipconfig.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1872 payment advice.exe 1872 payment advice.exe 1872 payment advice.exe 692 ipconfig.exe 692 ipconfig.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4028 payment advice.exe Token: SeDebugPrivilege 1872 payment advice.exe Token: SeDebugPrivilege 692 ipconfig.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 4028 wrote to memory of 1872 4028 payment advice.exe 75 PID 3008 wrote to memory of 692 3008 Explorer.EXE 76 PID 3008 wrote to memory of 692 3008 Explorer.EXE 76 PID 3008 wrote to memory of 692 3008 Explorer.EXE 76 PID 692 wrote to memory of 3000 692 ipconfig.exe 77 PID 692 wrote to memory of 3000 692 ipconfig.exe 77 PID 692 wrote to memory of 3000 692 ipconfig.exe 77
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\payment advice.exe"C:\Users\Admin\AppData\Local\Temp\payment advice.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\payment advice.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1872
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\payment advice.exe"3⤵PID:3000
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