Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe
Resource
win10v2004-20220901-en
General
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Target
b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe
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Size
485KB
-
MD5
7d4b8fa823cb096d1215a4bc38f19045
-
SHA1
41ac488e97ead96ffcb175f5c02ddd446aa3f67a
-
SHA256
b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1
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SHA512
1a0b9938b6bcfa9fe47fc74d254eab1155f9fc6b1ff378a1a13cfde3f42e247d2e540d4c0c1f77d3319213f3ebcb6962a79df9139444a6ba5e3439b479fcfbc8
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SSDEEP
12288:TnpaODJZfcaxqAiRHDxMJsmSzEEuqtRoV4CvcoS:TjqAipDdm+vRJA
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1632 ~GM7BF.exe -
resource yara_rule behavioral1/files/0x00090000000139f7-55.dat upx behavioral1/files/0x00090000000139f7-57.dat upx behavioral1/memory/1632-60-0x0000000000400000-0x0000000000495000-memory.dmp upx behavioral1/memory/1632-61-0x0000000000400000-0x0000000000495000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1632 ~GM7BF.exe 1632 ~GM7BF.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1632 ~GM7BF.exe 1632 ~GM7BF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 108 wrote to memory of 1632 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe 27 PID 108 wrote to memory of 1632 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe 27 PID 108 wrote to memory of 1632 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe 27 PID 108 wrote to memory of 1632 108 b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe"C:\Users\Admin\AppData\Local\Temp\b39e4afa1a18db2af2cca95b32fb5f172637cd130f2c612ced6cf264e80b80f1.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Users\Admin\AppData\Local\Temp\~GM7BF.exe"C:\Users\Admin\AppData\Local\Temp\~GM7BF.exe"2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1632
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
192KB
MD5560b90049e22824109e8a95770655d7a
SHA1b1d9988124d6880c91698bd772a7b330988bb4ae
SHA256b9f6d678e97b79c535ffeb88698f2c494be2cc65da21a31f7ca91cff0d43b7f3
SHA512ee21769e90ebfe85412fd51184890ff8b3c4892838108ed3bf9ce552f97c61e33dfb48227a632e45444e76267a4a0ea8e72a2e826ef7a2c72bc5d25f59729c87
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Filesize
192KB
MD5560b90049e22824109e8a95770655d7a
SHA1b1d9988124d6880c91698bd772a7b330988bb4ae
SHA256b9f6d678e97b79c535ffeb88698f2c494be2cc65da21a31f7ca91cff0d43b7f3
SHA512ee21769e90ebfe85412fd51184890ff8b3c4892838108ed3bf9ce552f97c61e33dfb48227a632e45444e76267a4a0ea8e72a2e826ef7a2c72bc5d25f59729c87