Analysis
-
max time kernel
141s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03/05/2024, 15:12
Static task
static1
Behavioral task
behavioral1
Sample
gwb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
gwb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
下载说明.htm
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
下载说明.htm
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
机关公文助手v3.4完美注册机.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
机关公文助手v3.4完美注册机.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
飘down精品软件.url
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
飘down精品软件.url
Resource
win10v2004-20240419-en
General
-
Target
gwb.exe
-
Size
3.0MB
-
MD5
7f4aeafe073e320d9efc9de7ccbca437
-
SHA1
6c17de9fbb7fe2d74a1a7468a4cf47957fd2e595
-
SHA256
5b1e40c694f550b781b5914a1fcfdf1683975155c161df2dd770da68652599a1
-
SHA512
302d314fdfc1d19d291ee6088d3df609ab74bfa367a5c9a07d7af8fcd5b006d9764f5e9a75def7ebab1967758319e5b5a7c783f55a809b866e997a9d1d128f17
-
SSDEEP
98304:AMe97B8givKWS7to2xywiRIOQwob+giVsTSczTyd:AMe9SvBSp0w2Lbr02d
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2344 is-RROC3.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2344 1504 gwb.exe 81 PID 1504 wrote to memory of 2344 1504 gwb.exe 81 PID 1504 wrote to memory of 2344 1504 gwb.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\gwb.exe"C:\Users\Admin\AppData\Local\Temp\gwb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\is-O86S7.tmp\is-RROC3.tmp"C:\Users\Admin\AppData\Local\Temp\is-O86S7.tmp\is-RROC3.tmp" /SL4 $B0050 C:\Users\Admin\AppData\Local\Temp\gwb.exe 3137753 691202⤵
- Executes dropped EXE
PID:2344
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
571KB
MD55a19f5595b4f12b6d7449bf52bfe2aed
SHA1dae85d5119344de86b8e2a9c8aaa90c759310050
SHA25668db13c81ae2bac7d1d19cc7c92eda987c42110bbcc32e9ac78537320d688c71
SHA512cde4fd2be1fb79c2cbef0be30f43b007109b0d0423a6cc99354b1a643977be633c90c068c558a3fbc3451a1cb8f1b27f2e554f0308ae0d8a0ccd97c84b9632d5