General
- Target file.exe
- Size 229KB
- Sample221024-hx74tsfcbl
- SHA256 81dc065d9bbbe3ff88d7d667c933fa4f6f2926f80b279d9d7c0c3b6eec8ba98c
- MD5 7ad6507a7b2d29a69212af37f0384968
- SHA1 4b626356da19c2b8d9fb7aceb168c276001e9c33
- SHA512 ab9ceefcbc4530603dd48558dbe1c2bb17c5c22812582a93b4e5c14b786ec5b0cb8f0ed466f4c20624a9cad0dfc5cb38d4938f3e07414641067b8bde734f739f
- SSDEEP 3072:Fvnoyp4ffH/hLD1Kdhly6vBeAcmuf9czAAFs45MIAkw+Zsl:FvLQJLD14hkeqKzAAFs2Mdk
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
27 signatures
150 seconds
Malware Config
Extracted
Family
-
danabot
C2
-
49.0.50.0:57
-
51.0.52.0:0
-
53.0.54.0:1200
-
55.0.56.0:65535
Attributes
-
embedded_hash
569235DCA8F16ED8310BBACCB674F896
-
type
loader
Extracted
Family
-
nymaim
C2
-
45.139.105.171
-
85.31.46.167
Targets
-
- Target file.exe
- Size 229KB
- SHA256 81dc065d9bbbe3ff88d7d667c933fa4f6f2926f80b279d9d7c0c3b6eec8ba98c
- MD5 7ad6507a7b2d29a69212af37f0384968
- SHA1 4b626356da19c2b8d9fb7aceb168c276001e9c33
- SHA512 ab9ceefcbc4530603dd48558dbe1c2bb17c5c22812582a93b4e5c14b786ec5b0cb8f0ed466f4c20624a9cad0dfc5cb38d4938f3e07414641067b8bde734f739f
- SSDEEP 3072:Fvnoyp4ffH/hLD1Kdhly6vBeAcmuf9czAAFs45MIAkw+Zsl:FvLQJLD14hkeqKzAAFs2Mdk
- MD5 SHA1 SHA512 SSDEEP
-
Detects Smokeloader packer
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Suspicious use of SetThreadContext