Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 03:09
Static task
static1
Behavioral task
behavioral1
Sample
bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe
Resource
win7-20240903-en
General
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Target
bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe
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Size
464KB
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MD5
52625f5f6f0a73342fd19a10946563be
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SHA1
b048bc9baf7e11f4b65c779e8eada27244c13bb8
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SHA256
bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895
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SHA512
39c0b784c663e30ff14bcaa5ee40a4dcde9303bab810e2253678f554bc4514836efd49b61175e307a6772142394b94ed1f5455dabbe28a295d61c8255ecbf8c4
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SSDEEP
6144:3ivSaPZbhGa/X/gSEmepzPuAPJvmdXKWXlpsSj1ddDYFkFnT9PCqgiRKovv:zaPZbEeX/3etPJsvsmKY9qqpjv
Malware Config
Extracted
xworm
5.0
weidmachane.zapto.org:7000
Y3sPpIW4xQztdVfl
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install_file
USB.exe
Extracted
latentbot
weidmachane.zapto.org
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/952-23-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm -
Latentbot family
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/952-89-0x0000000008760000-0x0000000008880000-memory.dmp family_stormkitty -
Stormkitty family
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Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 804 powershell.exe 3636 powershell.exe -
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1300 set thread context of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 -
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 392 952 WerFault.exe 107 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2436 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 804 powershell.exe 3636 powershell.exe 804 powershell.exe 3636 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 804 powershell.exe Token: SeDebugPrivilege 3636 powershell.exe Token: SeDebugPrivilege 952 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1300 wrote to memory of 804 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 101 PID 1300 wrote to memory of 804 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 101 PID 1300 wrote to memory of 804 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 101 PID 1300 wrote to memory of 3636 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 103 PID 1300 wrote to memory of 3636 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 103 PID 1300 wrote to memory of 3636 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 103 PID 1300 wrote to memory of 2436 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 105 PID 1300 wrote to memory of 2436 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 105 PID 1300 wrote to memory of 2436 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 105 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107 PID 1300 wrote to memory of 952 1300 bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe"C:\Users\Admin\AppData\Local\Temp\bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:804
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DxVTeXwK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DxVTeXwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6481.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2436
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C:\Users\Admin\AppData\Local\Temp\bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe"C:\Users\Admin\AppData\Local\Temp\bd749917837b3e6a48c15277cb0d5b39fd0c89e4f52be26a72e30b11816fc895.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 16323⤵
- Program crash
PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 952 -ip 9521⤵PID:724
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD58761c17da183c5630e5863939822a0d5
SHA1a4882b0a2d6a7977a04b9b45ba6cd71a29188bae
SHA256d476e8dcb50ce66f62938233c9b3254f5b17134522748115b611f116d6eaf2f8
SHA5124b148bbc27d2321b45fa839b86c2ad30640d3d2fc814dd14e344b1c8ed908222f1eeccaf1708bbc36fb893591e68ae31725254cde2a701ce6bf61cd72de1429a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a90390dad73f0f07cb228fbcb5937035
SHA17e5801678fa9c11627fb32173c1c31b90936452c
SHA25656f2d4cda64bc50eb298ff9da3941b6fbca3eb0534ecb46e327ff17c6aac8674
SHA512f1c77b4e74c9259583b51b776c4220c74a1d4e8e97999feddfc634f7eb6b1fedf7db361785e2e092640ac4bb6494328bc0f823061706d3ddd13e8f70c1a7d87b