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Analysis
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max time kernel
151s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe
Resource
win10v2004-20220812-en
General
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Target
558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe
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Size
312KB
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MD5
6668cd8454b35daf11bd9dba69f532e0
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SHA1
5bc997203a0cb719002f12db7cf596ab2bf774ce
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SHA256
558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58
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SHA512
031a1530bd56799d0eea3aaf4041ba22f3f009eb0bb72c884e01de9a5c8ffed141b333044e5ad67e2d5bf0c5d24021714a348c32e43503b9c114323b02dbfc83
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SSDEEP
6144:hRhcv7xKa31tFUDjsknZRr3DWA6rCMV7hcj0gyFmbUGcAUsZg:XhcDEa37FUDjs6brzWA6uidcIgmmbUGs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 916 ijahwo.exe -
Deletes itself 1 IoCs
pid Process 1900 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ijahwo = "C:\\Users\\Admin\\AppData\\Roaming\\Leogy\\ijahwo.exe" ijahwo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run ijahwo.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2004 set thread context of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe 916 ijahwo.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2004 wrote to memory of 916 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 28 PID 2004 wrote to memory of 916 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 28 PID 2004 wrote to memory of 916 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 28 PID 2004 wrote to memory of 916 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 28 PID 916 wrote to memory of 1192 916 ijahwo.exe 17 PID 916 wrote to memory of 1192 916 ijahwo.exe 17 PID 916 wrote to memory of 1192 916 ijahwo.exe 17 PID 916 wrote to memory of 1192 916 ijahwo.exe 17 PID 916 wrote to memory of 1192 916 ijahwo.exe 17 PID 916 wrote to memory of 1220 916 ijahwo.exe 16 PID 916 wrote to memory of 1220 916 ijahwo.exe 16 PID 916 wrote to memory of 1220 916 ijahwo.exe 16 PID 916 wrote to memory of 1220 916 ijahwo.exe 16 PID 916 wrote to memory of 1220 916 ijahwo.exe 16 PID 916 wrote to memory of 1284 916 ijahwo.exe 15 PID 916 wrote to memory of 1284 916 ijahwo.exe 15 PID 916 wrote to memory of 1284 916 ijahwo.exe 15 PID 916 wrote to memory of 1284 916 ijahwo.exe 15 PID 916 wrote to memory of 1284 916 ijahwo.exe 15 PID 916 wrote to memory of 2004 916 ijahwo.exe 24 PID 916 wrote to memory of 2004 916 ijahwo.exe 24 PID 916 wrote to memory of 2004 916 ijahwo.exe 24 PID 916 wrote to memory of 2004 916 ijahwo.exe 24 PID 916 wrote to memory of 2004 916 ijahwo.exe 24 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29 PID 2004 wrote to memory of 1900 2004 558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe 29
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe"C:\Users\Admin\AppData\Local\Temp\558215656731cfb9b5b289ecc355087f311cc362907854fa4e30bf24e5885d58.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Roaming\Leogy\ijahwo.exe"C:\Users\Admin\AppData\Roaming\Leogy\ijahwo.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:916
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp4bb81199.bat"3⤵
- Deletes itself
PID:1900
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1220
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1192
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
307B
MD5947296ef5defe1331bb544e21ed5c725
SHA1e97dfdc46a2881d0fc2b53c734c1f16c3bb8b434
SHA2564c3a3251cf2bbfcf31b3740d19f2d5a487dbcd303d88695058258a7bb5e7b693
SHA5127b86286b5cd974b44ac0aa71943dd2cfffff37a936931a20fff5df1e9aabfccb3da1cdc96bf0098cece60c2b503ea8331e0c351d5bb2dc997bef0e833ae6488c
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Filesize
312KB
MD5d5ce4f1d9a98aa07d30dee969f8700fd
SHA12779c5b470a15a0b72bc40fd150da34a5016fe3d
SHA2566f9ec9a4d1a7741f5d0554b6c3f32178f16a168e6e0073bf18e1376b3bbeb3d7
SHA512eb4d5a5e314672f0c32169cef6d8e72cec7d8c9132810ac1d661082188d284243dbdd17405630ee1635f80770c936d493be9b7cb9fd47be9ff1fffae62028097
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Filesize
312KB
MD5d5ce4f1d9a98aa07d30dee969f8700fd
SHA12779c5b470a15a0b72bc40fd150da34a5016fe3d
SHA2566f9ec9a4d1a7741f5d0554b6c3f32178f16a168e6e0073bf18e1376b3bbeb3d7
SHA512eb4d5a5e314672f0c32169cef6d8e72cec7d8c9132810ac1d661082188d284243dbdd17405630ee1635f80770c936d493be9b7cb9fd47be9ff1fffae62028097
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Filesize
312KB
MD5d5ce4f1d9a98aa07d30dee969f8700fd
SHA12779c5b470a15a0b72bc40fd150da34a5016fe3d
SHA2566f9ec9a4d1a7741f5d0554b6c3f32178f16a168e6e0073bf18e1376b3bbeb3d7
SHA512eb4d5a5e314672f0c32169cef6d8e72cec7d8c9132810ac1d661082188d284243dbdd17405630ee1635f80770c936d493be9b7cb9fd47be9ff1fffae62028097
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Filesize
312KB
MD5d5ce4f1d9a98aa07d30dee969f8700fd
SHA12779c5b470a15a0b72bc40fd150da34a5016fe3d
SHA2566f9ec9a4d1a7741f5d0554b6c3f32178f16a168e6e0073bf18e1376b3bbeb3d7
SHA512eb4d5a5e314672f0c32169cef6d8e72cec7d8c9132810ac1d661082188d284243dbdd17405630ee1635f80770c936d493be9b7cb9fd47be9ff1fffae62028097