Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-07-2022 14:50
Static task
static1
Behavioral task
behavioral1
Sample
Le colis est arrivé.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Le colis est arrivé.exe
Resource
win10v2004-20220414-en
General
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Target
Le colis est arrivé.exe
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Size
88KB
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MD5
2005563dabb4ed76429027f8c4399e87
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SHA1
b15a4eb375b4a7fa035bcdd807a39ed031247e9c
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SHA256
a2854003ec6cd974aacccacca9e7d12208e1e70dc2c3d722c238bafb3aa3ee26
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SHA512
568aa529ff3085a3737128fb70fe158785c86cf7a9e390ed23b5e8a6c2aebce9e609e166601466e0d0e5df77a2038615b56a0aadcebcda8c74afeae898b8c478
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1ysE1rXhtMd6Cfh7cvmeBe0yMHDujuPpk
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Guloader Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1808-56-0x0000000000280000-0x000000000028A000-memory.dmp family_guloader behavioral1/memory/1808-60-0x0000000000280000-0x000000000028A000-memory.dmp family_guloader -
Checks QEMU agent state file 2 TTPs 1 IoCs
Checks state file used by QEMU agent, possibly to detect virtualization.
Processes:
Le colis est arrivé.exedescription ioc process File opened (read-only) C:\ProgramData\qemu-ga\qga.state Le colis est arrivé.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Le colis est arrivé.exepid process 1808 Le colis est arrivé.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Le colis est arrivé.exepid process 1808 Le colis est arrivé.exe
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1808-56-0x0000000000280000-0x000000000028A000-memory.dmpFilesize
40KB
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memory/1808-57-0x0000000076DF0000-0x0000000076F99000-memory.dmpFilesize
1.7MB
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memory/1808-59-0x0000000076FD0000-0x0000000077150000-memory.dmpFilesize
1.5MB
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memory/1808-60-0x0000000000280000-0x000000000028A000-memory.dmpFilesize
40KB
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memory/1808-61-0x0000000076FD0000-0x0000000077150000-memory.dmpFilesize
1.5MB