Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02/01/2024, 08:22
Behavioral task
behavioral1
Sample
8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe
Resource
win10v2004-20231215-en
General
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Target
8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe
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Size
536KB
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MD5
40f31d31072d1dd9b439ee1c479fd4dd
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SHA1
7364fd9322fb8ce08a2e6c96794cde5b056212d1
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SHA256
8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb
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SHA512
03941fe0899ee4316a27a19a1fb4aa8ddb80e680a9162c05c4eec9a4f81b16a742d63a800b00bbdfc3ab78b43c32aaf91990455d38726e90033faa1dabf587a4
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SSDEEP
12288:Zhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:ZdQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1072-0-0x00000000013B0000-0x00000000014B2000-memory.dmp upx behavioral1/memory/1072-114-0x00000000013B0000-0x00000000014B2000-memory.dmp upx behavioral1/memory/1072-256-0x00000000013B0000-0x00000000014B2000-memory.dmp upx behavioral1/memory/1072-479-0x00000000013B0000-0x00000000014B2000-memory.dmp upx behavioral1/memory/1072-736-0x00000000013B0000-0x00000000014B2000-memory.dmp upx behavioral1/memory/1072-750-0x00000000013B0000-0x00000000014B2000-memory.dmp upx -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 Destination IP 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\125a60 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 1260 Explorer.EXE 1260 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe Token: SeTcbPrivilege 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe Token: SeDebugPrivilege 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe Token: SeDebugPrivilege 1260 Explorer.EXE Token: SeTcbPrivilege 1260 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1260 Explorer.EXE 1260 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1260 Explorer.EXE 1260 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1072 wrote to memory of 1260 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 10 PID 1072 wrote to memory of 1260 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 10 PID 1072 wrote to memory of 1260 1072 8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe 10
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe"C:\Users\Admin\AppData\Local\Temp\8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072
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