Analysis
-
max time kernel
93s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 10:09
Static task
static1
Behavioral task
behavioral1
Sample
7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
Resource
win7-20241010-en
General
-
Target
7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
-
Size
3.5MB
-
MD5
3a6c78b3b407d32767e9db17115639e1
-
SHA1
31bbd751fd165f394e0dc2cd6fc6383d0788072d
-
SHA256
7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84
-
SHA512
d8027377081904a0d872379ae8fd966116479df95d64dad260fc8f5fb8d01351eee907af74980930a78facca2990453c7855c00d1e167ca9003de1f096d3b564
-
SSDEEP
49152:Vrawgpy+qMBYVqILjO+QpKuyzYETj2CQWpVE8lwzImdC8x1yrZOV:pawgpySBYV/jOfpgzkCpVEyPGl1Gm
Malware Config
Signatures
-
Ramnit family
-
Executes dropped EXE 1 IoCs
pid Process 3812 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe -
Loads dropped DLL 1 IoCs
pid Process 3812 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe -
resource yara_rule behavioral2/memory/3812-6-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4728 3812 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2532 wrote to memory of 3812 2532 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe 82 PID 2532 wrote to memory of 3812 2532 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe 82 PID 2532 wrote to memory of 3812 2532 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe"C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exeC:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 4803⤵
- Program crash
PID:4728
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3812 -ip 38121⤵PID:544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe
Filesize106KB
MD5fe36fb1073e6f8fa14d7250501a29aaf
SHA16c7e01278362797dabcff3e666b68227cb9af10f
SHA256f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6
SHA5128584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f
-
Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219