Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
07/06/2022, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe
Resource
win7-20220414-en
General
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Target
1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe
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Size
556KB
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MD5
15612126b4dea86af4cc2dc8fb551090
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SHA1
4046ae82ecbb9e8549896cc39bf783905a8b2007
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SHA256
1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3
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SHA512
f06a5e86214b6459b9eded15cc10b9e7ed0c2e57b30381d5f8d87a42fb479c77713ad88a05f2f7991d506fb28d1bcc3e1336f25c770472515d7d44b875cde6fe
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1372 tmp.exe 1112 .exe -
Loads dropped DLL 4 IoCs
pid Process 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1684 set thread context of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
pid Process 1816 timeout.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier cmd.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1112 .exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe Token: 33 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe Token: SeIncBasePriorityPrivilege 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe Token: SeDebugPrivilege 1112 .exe Token: 33 1112 .exe Token: SeIncBasePriorityPrivilege 1112 .exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1112 .exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1684 wrote to memory of 980 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 27 PID 1684 wrote to memory of 980 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 27 PID 1684 wrote to memory of 980 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 27 PID 1684 wrote to memory of 980 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 27 PID 980 wrote to memory of 1020 980 cmd.exe 29 PID 980 wrote to memory of 1020 980 cmd.exe 29 PID 980 wrote to memory of 1020 980 cmd.exe 29 PID 980 wrote to memory of 1020 980 cmd.exe 29 PID 1684 wrote to memory of 1372 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 30 PID 1684 wrote to memory of 1372 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 30 PID 1684 wrote to memory of 1372 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 30 PID 1684 wrote to memory of 1372 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 30 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1112 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 31 PID 1684 wrote to memory of 1528 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 33 PID 1684 wrote to memory of 1528 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 33 PID 1684 wrote to memory of 1528 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 33 PID 1684 wrote to memory of 1528 1684 1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe 33 PID 1528 wrote to memory of 1816 1528 cmd.exe 35 PID 1528 wrote to memory of 1816 1528 cmd.exe 35 PID 1528 wrote to memory of 1816 1528 cmd.exe 35 PID 1528 wrote to memory of 1816 1528 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe"C:\Users\Admin\AppData\Local\Temp\1b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f3⤵PID:1020
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Executes dropped EXE
PID:1372
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C:\Users\Admin\AppData\Local\Temp\.exe"C:\Users\Admin\AppData\Local\Temp\.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1112
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\timeout.exetimeout /t 3003⤵
- Delays execution with timeout.exe
PID:1816
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
85KB
MD52e5f1cf69f92392f8829fc9c9263ae9b
SHA197b9ca766bbbdaa8c9ec960dc41b598f7fad82a5
SHA25651985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b
SHA512f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883
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Filesize
85KB
MD52e5f1cf69f92392f8829fc9c9263ae9b
SHA197b9ca766bbbdaa8c9ec960dc41b598f7fad82a5
SHA25651985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b
SHA512f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883
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Filesize
556KB
MD515612126b4dea86af4cc2dc8fb551090
SHA14046ae82ecbb9e8549896cc39bf783905a8b2007
SHA2561b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3
SHA512f06a5e86214b6459b9eded15cc10b9e7ed0c2e57b30381d5f8d87a42fb479c77713ad88a05f2f7991d506fb28d1bcc3e1336f25c770472515d7d44b875cde6fe
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Filesize
192B
MD52635074d7f7e0d207beb83ce59970114
SHA116dbeff80010f5f6a5b3366397a196333bdc2a79
SHA2569ccaaadc4fa9c321a486c5ed45587cb17c3cb282ad1a15e010c6b2e8324ad2dd
SHA51261371dc2ad275594f8c688787e75b7e5dae86f4dc25556d93502bd0187a13f4a6c12cdd79293667fe573be57dbd8fc846421fa449dbb4c7f9bf97212499ac36b
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Filesize
321KB
MD5f062704bab6409dee60e4f1d8936fc79
SHA1d64bbc005afd0797971e059688cb6a900db03de6
SHA256ec389975b00e159a3664faac2522f8f31547778decdf1de1473c1b2b28281c1e
SHA512a9434a7e87d15518e9ef9a42d4f94137d75400f5f0e9678f7a69cb473a4d59991d2a7f03e78200c8d66649a0d771a271a8f6b472da51eb35e770b77fb4896bc6
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Filesize
321KB
MD5f062704bab6409dee60e4f1d8936fc79
SHA1d64bbc005afd0797971e059688cb6a900db03de6
SHA256ec389975b00e159a3664faac2522f8f31547778decdf1de1473c1b2b28281c1e
SHA512a9434a7e87d15518e9ef9a42d4f94137d75400f5f0e9678f7a69cb473a4d59991d2a7f03e78200c8d66649a0d771a271a8f6b472da51eb35e770b77fb4896bc6
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Filesize
85KB
MD52e5f1cf69f92392f8829fc9c9263ae9b
SHA197b9ca766bbbdaa8c9ec960dc41b598f7fad82a5
SHA25651985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b
SHA512f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883
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Filesize
556KB
MD515612126b4dea86af4cc2dc8fb551090
SHA14046ae82ecbb9e8549896cc39bf783905a8b2007
SHA2561b8665fdd88f4b34660a541d63875b1a50da6813580e28b4eaa8f3239f5645e3
SHA512f06a5e86214b6459b9eded15cc10b9e7ed0c2e57b30381d5f8d87a42fb479c77713ad88a05f2f7991d506fb28d1bcc3e1336f25c770472515d7d44b875cde6fe
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Filesize
321KB
MD5f062704bab6409dee60e4f1d8936fc79
SHA1d64bbc005afd0797971e059688cb6a900db03de6
SHA256ec389975b00e159a3664faac2522f8f31547778decdf1de1473c1b2b28281c1e
SHA512a9434a7e87d15518e9ef9a42d4f94137d75400f5f0e9678f7a69cb473a4d59991d2a7f03e78200c8d66649a0d771a271a8f6b472da51eb35e770b77fb4896bc6
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Filesize
321KB
MD5f062704bab6409dee60e4f1d8936fc79
SHA1d64bbc005afd0797971e059688cb6a900db03de6
SHA256ec389975b00e159a3664faac2522f8f31547778decdf1de1473c1b2b28281c1e
SHA512a9434a7e87d15518e9ef9a42d4f94137d75400f5f0e9678f7a69cb473a4d59991d2a7f03e78200c8d66649a0d771a271a8f6b472da51eb35e770b77fb4896bc6