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240226-feyrbsdb588Analysis
- max time kernel
315s - max time network
606s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/04/2024, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
Resource
win11-20240221-en
General
- Target 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe
- Size 1.8MB
- Sample240409-j8dvssad97
- SHA256 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990
- MD5 147f5f5bbc80b2ad753993e15f3f32c2
- SHA1 16d73b4abeef12cf76414338901eb7bbef46775f
- SHA512 9c43aaa68161ef04c60e3f64c3fd54426dfd387f0013f009f3da94d45f19e514cd41de7b95865c47f55e5800222fd74736659138bb96406aa37f9cdc8e5799b6
- SSDEEP 49152:L0F7w+ANy7moCOmY9x5VlLdf0w26/biK:IaXsCc9nmwfOK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
ftp
-
Host
geekdoing.com
-
Port
21
-
Username
-
Password
japmanbir
Extracted
-
Protocol
ftp
-
Host
geekdoing.com
-
Port
21
-
Username
falconnnnnnnnnnnnn
-
Password
japmanbir
Extracted
-
Protocol
ftp
-
Host
geekdoing.com
-
Port
21
-
Username
admin
-
Password
japmanbir
Signatures
-
resource yara_rule behavioral3/memory/1644-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-21-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-38-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-40-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-111-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-115-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-117-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-109-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-114-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-113-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/1644-90-0x0000000000400000-0x0000000000848000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5072 set thread context of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 1644 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85 PID 5072 wrote to memory of 1644 5072 40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"C:\Users\Admin\AppData\Local\Temp\40dc1ae099f2278650c0aa599ba00f659a87996208133d6a64b0cc5cbb5fe990.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1644
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
- Size 2.6MB
- SHA256 a10fc5dda3f349841a63877282650e21b6a4fd3176e48d607cbdbaaef5b1bd66
- MD5 5777d56460efb8519bcfe961647ffcc8
- SHA1 cb180d9885a517ec254c1fb7271e02de5bb3a73a
- SHA512 cdfd33d9d5ebf919431cd7a12f1b55137ab7005c69e2941c6e15ee081ecf2137ef4e272c4f40fbadd6f3c1b45f08aba31bc6ec0bd394f8fc3abf310cb64e7bbf
- SSDEEP 12288:HB0xXbonVpaWbfUHPbNLytnuu2FutHkrHDVKA8HLu/6qnP+QUkMf2:HW69bcZyn8fd8aiqmbf2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
- Size 6.5MB
- SHA256 5dbe4a874bbfc711f6859e44934c8347df99e1d2ff25656258e5d72aa97e92cb
- MD5 812a20d2f64a22309edc6a4d76f0b004
- SHA1 14aae126eb4a74be863da1d643d6b0b1d59c4948
- SHA512 24294c98b5f6e9e0925e46673dd9dd23be1e59e2d5033a686aa4eb9e99e4fddfdee1e48bfebca73f04a06bea75911fc2f180d75c1443dd2a70c368ec6dce6f2c
- SSDEEP 24576:TxFBhks0OMrmodcCGfpBAr/8eK8srRforELGDKVn9klJFKjHxQjidcJ976idNkTm:8wR8OS
- MD5 SHA1 SHA512 SSDEEP