Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-02-2024 02:49
Static task
static1
Behavioral task
behavioral1
Sample
a805ad0e74f9740a16855d75ce422b5b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a805ad0e74f9740a16855d75ce422b5b.exe
Resource
win10v2004-20240226-en
General
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Target
a805ad0e74f9740a16855d75ce422b5b.exe
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Size
469KB
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MD5
a805ad0e74f9740a16855d75ce422b5b
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SHA1
b0aad0de40153ebb88ed374165baad591d75df18
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SHA256
509a12684cbe4807cff583c20831617ed823605226c022391e66e50be0227d8d
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SHA512
eb5fedd7adb375a637a9dda5ab57db95d3bc8ad1035d96fa3f05bc4211c815447e8b222711bd746c7266cddcb1da7bcb0fe569fc22eb2082c1bc4001ea91a2ab
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SSDEEP
6144:nrq0EiwG+9zt0449RZqy6wOZg0AALv21XaW0rLFb56dpLN4XQKJ3:nwiIu99PqtZXAYIXaW0rN3
Malware Config
Extracted
fickerstealer
asfasfvcxvdbs.com:80
Signatures
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Fickerstealer
Ficker is an infostealer written in Rust and ASM.
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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 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a805ad0e74f9740a16855d75ce422b5b.exedescription pid Process procid_target PID 116 set thread context of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
a805ad0e74f9740a16855d75ce422b5b.exedescription pid Process procid_target PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88 PID 116 wrote to memory of 4432 116 a805ad0e74f9740a16855d75ce422b5b.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"C:\Users\Admin\AppData\Local\Temp\a805ad0e74f9740a16855d75ce422b5b.exe"2⤵PID:4432
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12B
MD58cf4dec152a9d79a3d62202b886eda9b
SHA10c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd