Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2024 18:43
Static task
static1
Behavioral task
behavioral1
Sample
781a5cdfef388bc98d537b65a3df756d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
781a5cdfef388bc98d537b65a3df756d.exe
Resource
win10v2004-20231222-en
General
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Target
781a5cdfef388bc98d537b65a3df756d.exe
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Size
376KB
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MD5
781a5cdfef388bc98d537b65a3df756d
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SHA1
80fb0082c6e89c4c5b65b56e14f95ee7ff5bed42
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SHA256
30a2f8a889552fa0206b73593d8a1b8dd7da3c0cf6d6376e8b9c0ab9cc7d082f
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SHA512
919c6f089a121f20b691678b12e1828d6dd2a89c23c9235fe2f9ffaa6bad27885b282ce50372da2aa364756e502b280c1d3fc1671d3b147e3127d1eaad8ba737
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SSDEEP
6144:6/KrgKzSIlj4JAi1TmKGdvHDA5Ko6hhhuvxoXIuIvDmstILvSFQ2WTusng:GKrgKzSgjdQyKGdHDA5YhTuvYEDxgKFv
Malware Config
Extracted
fickerstealer
daymong.ru: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.
flow ioc 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4724 set thread context of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4724 781a5cdfef388bc98d537b65a3df756d.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99 PID 4724 wrote to memory of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe"C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exeC:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe2⤵PID:5040
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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