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Analysis
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max time kernel
142s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11/05/2023, 15:55
Static task
static1
Behavioral task
behavioral1
Sample
Chase_Bank_Statement0143121402341.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Chase_Bank_Statement0143121402341.exe
Resource
win10v2004-20230220-en
General
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Target
Chase_Bank_Statement0143121402341.exe
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Size
46.4MB
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MD5
3b5b953161b67511571722028157e57b
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SHA1
1850bc9b1e5b15318c248f12c8e306a304971c10
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SHA256
b5d9d38d8285c25ea78f51e8ca4f733a32288304877008200f4fe387d6f274c9
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SHA512
08a9fca3864faba290998d700fe29ed2adbe55e7418d605fb017ea030b476b88429a0c5f77867b7504cc0e7f51af9538112e98796c7033fd96a63aaa41946d35
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SSDEEP
786432:7ZHQRRSZ5s9OYQ9huQDAwpu4MGxoxgoACrN4CDKsI9b:7ZHX69WhuQDAwsGKGc+CDPOb
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation Chase_Bank_Statement0143121402341.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1296 1068 WerFault.exe 80 -
Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1068 Chase_Bank_Statement0143121402341.exe 1728 powershell.exe 1728 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1728 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1728 1068 Chase_Bank_Statement0143121402341.exe 81 PID 1068 wrote to memory of 1728 1068 Chase_Bank_Statement0143121402341.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\Chase_Bank_Statement0143121402341.exe"C:\Users\Admin\AppData\Local\Temp\Chase_Bank_Statement0143121402341.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAAMQA=2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1728
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1068 -s 13602⤵
- Program crash
PID:1296
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 1068 -ip 10681⤵PID:3264
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82