Analysis
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max time kernel
136s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 16:35
Static task
static1
Behavioral task
behavioral1
Sample
b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Resource
win10v2004-20231127-en
General
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Target
b57792b3ca9fcd62ec570d04aa3ffcf7.exe
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Size
568KB
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MD5
b57792b3ca9fcd62ec570d04aa3ffcf7
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SHA1
9b45e4a98857abb3cdea91d1f238b676169a8a32
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SHA256
a96979b6c76d9d9b48cdf792a0dd51d0e7b30643a38dd45f36e8a51b4ea39b03
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SHA512
35dfb3be717e41bf54be9b5a380f8d158c72d5a06d0196940265dc7f7e8662e7c3bac8f6ff7fc570d926e03aa53ddbabb47b9e10d3d4c42c276a3d170c2fc78f
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SSDEEP
12288:/aCjid7BR6wTuH6iUoWU2RMstl+xwHe3Imitx2PfhpseHfUQK:/5ipB3t9hpHe4CPf7sesh
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2716-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2716-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2716-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2716-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2716-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2716-22-0x0000000004BF0000-0x0000000004C30000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b57792b3ca9fcd62ec570d04aa3ffcf7.exedescription pid process target process PID 3064 set thread context of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exepid process 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe 2716 b57792b3ca9fcd62ec570d04aa3ffcf7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exedescription pid process Token: SeDebugPrivilege 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe Token: SeDebugPrivilege 2716 b57792b3ca9fcd62ec570d04aa3ffcf7.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
b57792b3ca9fcd62ec570d04aa3ffcf7.exedescription pid process target process PID 3064 wrote to memory of 2840 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2840 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2840 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2840 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe PID 3064 wrote to memory of 2716 3064 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"2⤵PID:2840
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C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716