Analysis
- max time kernel
42s - max time network
45s - platform
windows7_x64 - resource
win7-20220718-en - resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system - submitted
12/08/2022, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll
Resource
win7-20220718-en
2 signatures
150 seconds
General
- Target 03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll
- Size 634KB
- Sample220812-armxpsebhl
- SHA256 03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097
- MD5 4419b2a8f9c21f0ea3192ef2ed634942
- SHA1 145974bc0ad6c90158e6ccb188b3588e270084fc
- SHA512 e6a69e9b6488622ce5aa531f7ae0e28989b187b198172b0d664cc6e4ebc5062c1ec08983ebf4c1335e415adbf5673a21ec3ab1e5bb0349dad90a8d214ff26abb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
gozi_ifsb
Botnet
-
3000
C2
-
config.edge.skype.com
-
79.110.52.8
-
79.110.52.80
-
193.106.191.163
Attributes
-
base_path
/drew/
-
build
250240
-
exe_type
loader
-
extension
.jlk
-
server_id
50
rsa_pubkey.plain
aes.plain
Signatures
- Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28 PID 1936 wrote to memory of 1052 1936 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\03ff07649176bc724f5ec93c4ec4a0eb6eb5857aefa4b23040c4f1a1ff974097.dll2⤵PID:1052
-