Analysis
-
max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:46
Static task
static1
Behavioral task
behavioral1
Sample
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe
Resource
win10v2004-20220414-en
General
-
Target
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe
-
Size
8KB
-
MD5
224c0a47ce4711f95367b56978519cd2
-
SHA1
f0669f14647702c3aadd5588c311b8c7b2455b0a
-
SHA256
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589
-
SHA512
33efa835a010b472982728f9ff5a04fe2f4a6c3693317ea06a07bb593f431f8149ca224ce17d3e70b69ad1e93a802189c74f6fa8935c602e92d8cffd336ff66b
Malware Config
Signatures
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exedescription ioc process File opened for modification \??\PhysicalDrive0 b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 996 1944 WerFault.exe b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exedescription pid process target process PID 1944 wrote to memory of 996 1944 b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe WerFault.exe PID 1944 wrote to memory of 996 1944 b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe WerFault.exe PID 1944 wrote to memory of 996 1944 b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe WerFault.exe PID 1944 wrote to memory of 996 1944 b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe"C:\Users\Admin\AppData\Local\Temp\b299b2f630524e0ea42cb0f74e3e459b63d10388a3cc22fe05ecb87c482ed589.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 482⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/996-54-0x0000000000000000-mapping.dmp