Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04/08/2023, 17:47
Behavioral task
behavioral1
Sample
19ec7e29b46db1ea4c210147e253e3c7.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
19ec7e29b46db1ea4c210147e253e3c7.exe
Resource
win10v2004-20230703-en
General
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Target
19ec7e29b46db1ea4c210147e253e3c7.exe
-
Size
39KB
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MD5
19ec7e29b46db1ea4c210147e253e3c7
-
SHA1
50253577597dec8e25cad248ae6f5ed41800a36c
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SHA256
835ef4434fd8bd276777771b2bd9f46c112cad61dd22b61ea048a31e4038b23e
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SHA512
abeeaa7d8c7ed44b19f3485b87caca7f85500b8fe9bb5f3b87034e4ec247832a28a12b07c949227386ed3eb1103c70e1ae404071ae6163dbf31b7985c022ef3b
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SSDEEP
384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
pid Process 3740 dawrtsv -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5064 19ec7e29b46db1ea4c210147e253e3c7.exe 5064 19ec7e29b46db1ea4c210147e253e3c7.exe 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found 3176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 5064 19ec7e29b46db1ea4c210147e253e3c7.exe 3740 dawrtsv -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found Token: SeShutdownPrivilege 3176 Process not Found Token: SeCreatePagefilePrivilege 3176 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3176 Process not Found 3176 Process not Found
Processes
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C:\Users\Admin\AppData\Local\Temp\19ec7e29b46db1ea4c210147e253e3c7.exe"C:\Users\Admin\AppData\Local\Temp\19ec7e29b46db1ea4c210147e253e3c7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5064
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C:\Users\Admin\AppData\Roaming\dawrtsvC:\Users\Admin\AppData\Roaming\dawrtsv1⤵
- Executes dropped EXE
- Suspicious behavior: MapViewOfSection
PID:3740
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
39KB
MD519ec7e29b46db1ea4c210147e253e3c7
SHA150253577597dec8e25cad248ae6f5ed41800a36c
SHA256835ef4434fd8bd276777771b2bd9f46c112cad61dd22b61ea048a31e4038b23e
SHA512abeeaa7d8c7ed44b19f3485b87caca7f85500b8fe9bb5f3b87034e4ec247832a28a12b07c949227386ed3eb1103c70e1ae404071ae6163dbf31b7985c022ef3b
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Filesize
39KB
MD519ec7e29b46db1ea4c210147e253e3c7
SHA150253577597dec8e25cad248ae6f5ed41800a36c
SHA256835ef4434fd8bd276777771b2bd9f46c112cad61dd22b61ea048a31e4038b23e
SHA512abeeaa7d8c7ed44b19f3485b87caca7f85500b8fe9bb5f3b87034e4ec247832a28a12b07c949227386ed3eb1103c70e1ae404071ae6163dbf31b7985c022ef3b