Analysis
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max time kernel
135s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2023 05:41
Static task
static1
Behavioral task
behavioral1
Sample
RMC Trading & Services - Products List.exe
Resource
win7-20230220-en
General
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Target
RMC Trading & Services - Products List.exe
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Size
595KB
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MD5
2b2f63a783c58afa333c7bec22059a77
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SHA1
795c3f56879a616e13abfdb5cb4eb745b2f88e1c
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SHA256
a200a0a050c4d84500f0df901d640d02deb07db0fbac90a7f47f52d3ff0e02fb
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SHA512
e55bf6bf50d11ca7f4b961f2ed33a0fe311864864b60a71c46cca0842ec85d0565f93776126af8d5673d1fd95c82408374be603e23010a876886ba99b01404cc
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SSDEEP
12288:imd4exNG1gU8S+nng++++4+++++++0+++++++:BdeGdHg++++4+++++++0+++++++
Malware Config
Extracted
nanocore
1.2.2.0
141.98.6.70:54984
127.0.0.1:54984
6dd82a72-3bf5-4e3c-8f06-d1e1a93e0b71
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-01-11T02:44:16.101520136Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
54984
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
6dd82a72-3bf5-4e3c-8f06-d1e1a93e0b71
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
141.98.6.70
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RMC Trading & Services - Products List.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation RMC Trading & Services - Products List.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RMC Trading & Services - Products List.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wdiwabf = "\"C:\\Users\\Admin\\AppData\\Roaming\\Pkbgbdbds\\Wdiwabf.exe\"" RMC Trading & Services - Products List.exe -
Processes:
RMC Trading & Services - Products List.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RMC Trading & Services - Products List.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RMC Trading & Services - Products List.exedescription pid process target process PID 1176 set thread context of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exeRMC Trading & Services - Products List.exepid process 1844 powershell.exe 1844 powershell.exe 1832 RMC Trading & Services - Products List.exe 1832 RMC Trading & Services - Products List.exe 1832 RMC Trading & Services - Products List.exe 1832 RMC Trading & Services - Products List.exe 1832 RMC Trading & Services - Products List.exe 1832 RMC Trading & Services - Products List.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RMC Trading & Services - Products List.exepid process 1832 RMC Trading & Services - Products List.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
RMC Trading & Services - Products List.exepowershell.exeRMC Trading & Services - Products List.exedescription pid process Token: SeDebugPrivilege 1176 RMC Trading & Services - Products List.exe Token: SeDebugPrivilege 1844 powershell.exe Token: SeDebugPrivilege 1832 RMC Trading & Services - Products List.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
RMC Trading & Services - Products List.exedescription pid process target process PID 1176 wrote to memory of 1844 1176 RMC Trading & Services - Products List.exe powershell.exe PID 1176 wrote to memory of 1844 1176 RMC Trading & Services - Products List.exe powershell.exe PID 1176 wrote to memory of 1844 1176 RMC Trading & Services - Products List.exe powershell.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe PID 1176 wrote to memory of 1832 1176 RMC Trading & Services - Products List.exe RMC Trading & Services - Products List.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RMC Trading & Services - Products List.exe"C:\Users\Admin\AppData\Local\Temp\RMC Trading & Services - Products List.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\RMC Trading & Services - Products List.exe"C:\Users\Admin\AppData\Local\Temp\RMC Trading & Services - Products List.exe"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RMC Trading & Services - Products List.exe.logFilesize
1KB
MD53a9188331a78f1dbce606db64b841fcb
SHA18e2c99b7c477d06591a856a4ea3e1e214719eee8
SHA256db4137e258a0f6159fda559a5f6dd2704be0582c3f0586f65040c7ad1eb68451
SHA512d1a994610a045d89d5d306866c24ae56bf16555414b8f63f632552568e67b5586f26d5a17a1f0a55ada376730298e6d856e9161828d4eae9decfa4e015e0e90a
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zboat21d.h5b.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1176-133-0x00000000001D0000-0x000000000026C000-memory.dmpFilesize
624KB
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memory/1176-134-0x0000000004D80000-0x0000000004D90000-memory.dmpFilesize
64KB
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memory/1176-135-0x00000000063C0000-0x00000000063E2000-memory.dmpFilesize
136KB
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memory/1176-155-0x0000000004D80000-0x0000000004D90000-memory.dmpFilesize
64KB
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memory/1832-175-0x0000000005C70000-0x0000000005C80000-memory.dmpFilesize
64KB
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memory/1832-168-0x0000000005A00000-0x0000000005A9C000-memory.dmpFilesize
624KB
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memory/1832-169-0x0000000005900000-0x000000000590A000-memory.dmpFilesize
40KB
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memory/1832-167-0x0000000005850000-0x00000000058E2000-memory.dmpFilesize
584KB
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memory/1832-166-0x0000000005F10000-0x00000000064B4000-memory.dmpFilesize
5.6MB
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memory/1832-170-0x0000000005C70000-0x0000000005C80000-memory.dmpFilesize
64KB
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memory/1832-163-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1844-139-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-154-0x0000000006350000-0x000000000636A000-memory.dmpFilesize
104KB
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memory/1844-156-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-157-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-158-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-153-0x00000000076D0000-0x0000000007D4A000-memory.dmpFilesize
6.5MB
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memory/1844-152-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-151-0x0000000005E60000-0x0000000005E7E000-memory.dmpFilesize
120KB
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memory/1844-146-0x0000000005850000-0x00000000058B6000-memory.dmpFilesize
408KB
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memory/1844-140-0x0000000005770000-0x00000000057D6000-memory.dmpFilesize
408KB
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memory/1844-138-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1844-137-0x0000000004F70000-0x0000000005598000-memory.dmpFilesize
6.2MB
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memory/1844-136-0x0000000002890000-0x00000000028C6000-memory.dmpFilesize
216KB