Analysis
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max time kernel
131s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
08-08-2022 08:10
Static task
static1
Behavioral task
behavioral1
Sample
RFQ_0029388827772_Square General Contracting.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
RFQ_0029388827772_Square General Contracting.exe
Resource
win10v2004-20220721-en
General
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Target
RFQ_0029388827772_Square General Contracting.exe
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Size
838KB
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MD5
3b72bfebf7e023618dae4a3703322c31
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SHA1
3c75ed7a5fdee7d8e6025a221d64b12cb2ab9ab0
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SHA256
868e3a9f49c41cd1823e765cc8d2e97453ada6baac959e58187e1a337db01b96
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SHA512
032800a14f2480202a6131ed462b51af6aab17cbc0f0f7b782dc2e7d4eb27d9fc7c3a6a1b592a52c189a8d6875de4dcd2aa91abbe3af5fe7b1c32dc5748e0f4b
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Blocklisted process makes network request 2 IoCs
Processes:
cmd.exeflow pid process 29 3420 cmd.exe 58 3420 cmd.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RFQ_0029388827772_Square General Contracting.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation RFQ_0029388827772_Square General Contracting.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RFQ_0029388827772_Square General Contracting.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sdvfknogb = "C:\\Users\\Public\\Libraries\\bgonkfvdS.url" RFQ_0029388827772_Square General Contracting.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exeRFQ_0029388827772_Square General Contracting.exepid process 624 powershell.exe 624 powershell.exe 2032 RFQ_0029388827772_Square General Contracting.exe 2032 RFQ_0029388827772_Square General Contracting.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 624 powershell.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
RFQ_0029388827772_Square General Contracting.execmd.execmd.exenet.exedescription pid process target process PID 2032 wrote to memory of 1180 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 1180 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 1180 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 1180 wrote to memory of 4364 1180 cmd.exe cmd.exe PID 1180 wrote to memory of 4364 1180 cmd.exe cmd.exe PID 1180 wrote to memory of 4364 1180 cmd.exe cmd.exe PID 4364 wrote to memory of 2888 4364 cmd.exe net.exe PID 4364 wrote to memory of 2888 4364 cmd.exe net.exe PID 4364 wrote to memory of 2888 4364 cmd.exe net.exe PID 2888 wrote to memory of 4580 2888 net.exe net1.exe PID 2888 wrote to memory of 4580 2888 net.exe net1.exe PID 2888 wrote to memory of 4580 2888 net.exe net1.exe PID 4364 wrote to memory of 624 4364 cmd.exe powershell.exe PID 4364 wrote to memory of 624 4364 cmd.exe powershell.exe PID 4364 wrote to memory of 624 4364 cmd.exe powershell.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe PID 2032 wrote to memory of 3420 2032 RFQ_0029388827772_Square General Contracting.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ_0029388827772_Square General Contracting.exe"C:\Users\Admin\AppData\Local\Temp\RFQ_0029388827772_Square General Contracting.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\Sdvfknogbt.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\Libraries\SdvfknogbO.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet session4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 session5⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k2⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Public\Libraries\Cdex.batFilesize
155B
MD5213c60adf1c9ef88dc3c9b2d579959d2
SHA1e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
SHA25637c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
SHA512fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7
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C:\Users\Public\Libraries\SdvfknogbO.batFilesize
1KB
MD5df48c09f243ebcc8a165f77a1c2bf889
SHA1455f7db0adcc2a58d006f1630fb0bd55cd868c07
SHA2564ef9821678da07138c19405387f3fb95e409fbd461c7b8d847c05075facd63ca
SHA512735838c7cca953697ded48adfcd037b7f198072a8962f5940ce12e1bb1c7dd8c1f257a829276f5f5456f776f5bd13342222dd6e0dfc8f18a23f464f2c8d8f1cc
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C:\Users\Public\Libraries\Sdvfknogbt.batFilesize
58B
MD57f7bf0ee47bbf9454a60ebb94fa9af7c
SHA1ce416aac19dc890e26d366458af380139b1a807a
SHA256a8f4217b6ae29efd35817b6336c05b04f47c52e2adcde6613d9d8fd869c11873
SHA5123ca1bd82de60d7a38346cd2f64ef860c76256ac43fe92595fb6dad0c76e1053b14e5abb93a15d5d71ad1f0a2dbbf3d1001436a97e2e98964048482ae3eb69653
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memory/624-153-0x0000000007490000-0x00000000074C2000-memory.dmpFilesize
200KB
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memory/624-155-0x0000000007470000-0x000000000748E000-memory.dmpFilesize
120KB
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memory/624-162-0x0000000007950000-0x0000000007958000-memory.dmpFilesize
32KB
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memory/624-161-0x0000000007960000-0x000000000797A000-memory.dmpFilesize
104KB
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memory/624-146-0x0000000000000000-mapping.dmp
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memory/624-147-0x0000000004E80000-0x0000000004EB6000-memory.dmpFilesize
216KB
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memory/624-148-0x0000000005590000-0x0000000005BB8000-memory.dmpFilesize
6.2MB
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memory/624-149-0x00000000054B0000-0x00000000054D2000-memory.dmpFilesize
136KB
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memory/624-150-0x0000000005C70000-0x0000000005CD6000-memory.dmpFilesize
408KB
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memory/624-151-0x0000000005D50000-0x0000000005DB6000-memory.dmpFilesize
408KB
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memory/624-152-0x00000000050D0000-0x00000000050EE000-memory.dmpFilesize
120KB
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memory/624-160-0x0000000007860000-0x000000000786E000-memory.dmpFilesize
56KB
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memory/624-154-0x000000006F360000-0x000000006F3AC000-memory.dmpFilesize
304KB
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memory/624-159-0x00000000078A0000-0x0000000007936000-memory.dmpFilesize
600KB
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memory/624-156-0x0000000007C70000-0x00000000082EA000-memory.dmpFilesize
6.5MB
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memory/624-157-0x0000000007630000-0x000000000764A000-memory.dmpFilesize
104KB
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memory/624-158-0x00000000076B0000-0x00000000076BA000-memory.dmpFilesize
40KB
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memory/1180-139-0x0000000000000000-mapping.dmp
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memory/2032-171-0x0000000050540000-0x000000005056D000-memory.dmpFilesize
180KB
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memory/2888-143-0x0000000000000000-mapping.dmp
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memory/3420-169-0x0000000000000000-mapping.dmp
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memory/3420-210-0x0000000050540000-0x000000005056D000-memory.dmpFilesize
180KB
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memory/3420-211-0x0000000000930000-0x000000000095B000-memory.dmpFilesize
172KB
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memory/4364-141-0x0000000000000000-mapping.dmp
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memory/4580-144-0x0000000000000000-mapping.dmp