Analysis
-
max time kernel
124s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 04:00
Static task
static1
Behavioral task
behavioral1
Sample
52809efae9ec20e09e8a1aa35e1af1a5.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
52809efae9ec20e09e8a1aa35e1af1a5.exe
Resource
win10v2004-20231222-en
General
-
Target
52809efae9ec20e09e8a1aa35e1af1a5.exe
-
Size
4.0MB
-
MD5
52809efae9ec20e09e8a1aa35e1af1a5
-
SHA1
26827af0092c2a377cd1566698dbfac464bac48b
-
SHA256
e5eb6a056250b15f61e77f7d27662316c832dee1bfd6493630f72f726b70503a
-
SHA512
8ee121294efba1513054ebdff4bc866e8daa6520498c00a8c91b853f254c978ba4ad9b8d7676848e90ed04316c2683823a53756531414a749b03b97e9337d870
-
SSDEEP
49152:XGPjEhnqWQ5fYZeK93ghbq4TTow+lsghbyV8qXdTt/P9afxiMghbq4TTow+lsghH:WPkFIIohTWROV8qtx9aYhTWRH
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 1764 52809efae9ec20e09e8a1aa35e1af1a5.exe -
Executes dropped EXE 1 IoCs
pid Process 1764 52809efae9ec20e09e8a1aa35e1af1a5.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Program crash 14 IoCs
pid pid_target Process procid_target 544 4368 WerFault.exe 22 5092 1764 WerFault.exe 4772 1764 WerFault.exe 97 3768 1764 WerFault.exe 97 5064 1764 WerFault.exe 97 2228 1764 WerFault.exe 97 764 1764 WerFault.exe 97 880 1764 WerFault.exe 97 2920 1764 WerFault.exe 97 3280 1764 WerFault.exe 97 1636 1764 WerFault.exe 97 2252 1764 WerFault.exe 97 4888 1764 WerFault.exe 97 3280 1764 WerFault.exe 97 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1764 52809efae9ec20e09e8a1aa35e1af1a5.exe 1764 52809efae9ec20e09e8a1aa35e1af1a5.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4368 52809efae9ec20e09e8a1aa35e1af1a5.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1764 52809efae9ec20e09e8a1aa35e1af1a5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4368 wrote to memory of 1764 4368 52809efae9ec20e09e8a1aa35e1af1a5.exe 97 PID 4368 wrote to memory of 1764 4368 52809efae9ec20e09e8a1aa35e1af1a5.exe 97 PID 4368 wrote to memory of 1764 4368 52809efae9ec20e09e8a1aa35e1af1a5.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\52809efae9ec20e09e8a1aa35e1af1a5.exe"C:\Users\Admin\AppData\Local\Temp\52809efae9ec20e09e8a1aa35e1af1a5.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 3522⤵
- Program crash
PID:544
-
-
C:\Users\Admin\AppData\Local\Temp\52809efae9ec20e09e8a1aa35e1af1a5.exeC:\Users\Admin\AppData\Local\Temp\52809efae9ec20e09e8a1aa35e1af1a5.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 6363⤵
- Program crash
PID:4772
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 6443⤵
- Program crash
PID:3768
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 6803⤵
- Program crash
PID:5064
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 7203⤵
- Program crash
PID:2228
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 8603⤵
- Program crash
PID:764
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 14083⤵
- Program crash
PID:880
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 14483⤵
- Program crash
PID:2920
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 16483⤵
- Program crash
PID:3280
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 14723⤵
- Program crash
PID:1636
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 16483⤵
- Program crash
PID:2252
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 15483⤵
- Program crash
PID:4888
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 16763⤵
- Program crash
PID:3280
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4368 -ip 43681⤵PID:624
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 3521⤵
- Program crash
PID:5092
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1764 -ip 17641⤵PID:3020
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1764 -ip 17641⤵PID:2216
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1764 -ip 17641⤵PID:4304
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1764 -ip 17641⤵PID:4316
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1764 -ip 17641⤵PID:2448
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1764 -ip 17641⤵PID:452
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1764 -ip 17641⤵PID:4592
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1764 -ip 17641⤵PID:2456
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1764 -ip 17641⤵PID:4476
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1764 -ip 17641⤵PID:3484
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1764 -ip 17641⤵PID:3792
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1764 -ip 17641⤵PID:324
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1764 -ip 17641⤵PID:928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25KB
MD5685f74f7aa71a28959d28a57a448c502
SHA1e99291e7c4c0c23bd7930703dec4b1e35d2419f5
SHA2565f7301d4fd3294ef2777b6dab68775597e7c70e4c8f1f9c4c978e22009ea270c
SHA512d400ae0bbd0db5efc3fef42eae5cfd768f03cfff0a83d303608ee4a01131ed8e65c0fb89e975a27357731a3ab2a748723ffc4da2bc65e383a7709a47bb0061f4