Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
16/10/2022, 23:55
Static task
static1
Behavioral task
behavioral1
Sample
257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe
Resource
win10-20220901-en
General
-
Target
257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe
-
Size
224KB
-
MD5
92bfa613bf98162934c2da1e48fe2de6
-
SHA1
96ffc8fd008aaa0bc82a2ffa3bfd7a1ce4e9a567
-
SHA256
257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed
-
SHA512
d8c6814fc515d5eda3a78a1ed6a4bba21e0f35b8664bc9660f5fc698ce299a3af1c623bf4ff74e9932bbed50eeea4a743093be60027b223202fc890a0e874f81
-
SSDEEP
3072:VBXp+QH4L/nAAVLXe5Y9WU/dwwnJb2nEKGORIEn0KKPYzRj+UuS:LXH4LbLZ9oa/sn0JYNjHuS
Malware Config
Extracted
danabot
-
embedded_hash
56951C922035D696BFCE443750496462
-
type
loader
Signatures
-
Detects Smokeloader packer 2 IoCs
resource yara_rule behavioral1/memory/1896-139-0x0000000000490000-0x0000000000499000-memory.dmp family_smokeloader behavioral1/memory/1896-158-0x0000000000490000-0x0000000000499000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
pid Process 3752 1F7E.exe -
Deletes itself 1 IoCs
pid Process 3068 Process not Found -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1896 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe 1896 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3068 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1896 257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3068 Process not Found Token: SeCreatePagefilePrivilege 3068 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3068 wrote to memory of 3752 3068 Process not Found 67 PID 3068 wrote to memory of 3752 3068 Process not Found 67 PID 3068 wrote to memory of 3752 3068 Process not Found 67 PID 3752 wrote to memory of 4304 3752 1F7E.exe 68 PID 3752 wrote to memory of 4304 3752 1F7E.exe 68 PID 3752 wrote to memory of 4304 3752 1F7E.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe"C:\Users\Admin\AppData\Local\Temp\257e71c8e07e82c77729146af5daaf4109bd1103f7b7f92c81e2e4da13c7c1ed.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1896
-
C:\Users\Admin\AppData\Local\Temp\1F7E.exeC:\Users\Admin\AppData\Local\Temp\1F7E.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\SysWOW64\appidtel.exeC:\Windows\system32\appidtel.exe2⤵PID:4304
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.3MB
MD57837c53afd10e26db4ef76f982476367
SHA1bcac84b0acec9d65b687779ac959fe88dafbeded
SHA2562df85ca6a0aa644f1c5f4d66f16a40123164230ef631848c8db07733214446b5
SHA512ca6f597a60105dd09bef918c4026c586c1380f9457d5a51febfa6452b2c6793b9bcbc90c3548535337e8071235025bf6a2f2361bf2e1f63182072d96302b97ec
-
Filesize
1.3MB
MD57837c53afd10e26db4ef76f982476367
SHA1bcac84b0acec9d65b687779ac959fe88dafbeded
SHA2562df85ca6a0aa644f1c5f4d66f16a40123164230ef631848c8db07733214446b5
SHA512ca6f597a60105dd09bef918c4026c586c1380f9457d5a51febfa6452b2c6793b9bcbc90c3548535337e8071235025bf6a2f2361bf2e1f63182072d96302b97ec