Analysis
-
max time kernel
149s -
max time network
57s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
15-05-2021 08:00
Static task
static1
Behavioral task
behavioral1
Sample
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe
Resource
win10v20210410
General
-
Target
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe
-
Size
33KB
-
MD5
ba8678187e660eabc6ff6a9201c2c02b
-
SHA1
e55a172673df0a22b813f559deb7161eaad54883
-
SHA256
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31
-
SHA512
10473f4ccd35966117326b631c5df4755aceab985a9b389e1ec7125a71e44929a28019d0e8d316062406169bed4fbc8f1ca0cf3225f9a984b4eb288e7e7fe72a
Malware Config
Signatures
-
Upatre
Upatre is a generic malware downloader.
-
Executes dropped EXE 1 IoCs
Processes:
szgfw.exepid process 828 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exepid process 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exedescription pid process target process PID 1724 wrote to memory of 828 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe szgfw.exe PID 1724 wrote to memory of 828 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe szgfw.exe PID 1724 wrote to memory of 828 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe szgfw.exe PID 1724 wrote to memory of 828 1724 e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe szgfw.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe"C:\Users\Admin\AppData\Local\Temp\e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
e5a56fdf31338009071c2f2628332a27
SHA1977e6a9833f3d27f6e08df147b9d65baccf6f058
SHA256108b9f3b24eaa8348472e5323b693513084c15e785eedca4749c7b3f9e5e3a9e
SHA5129284e600516aeedd805028943e488df59433f9deaf03e8f797b7bd528468c8c6a4bcce6afaf1b33afc5ee7d923ad045bf0b6a3f428d852113521bc280d9c67c0
-
MD5
e5a56fdf31338009071c2f2628332a27
SHA1977e6a9833f3d27f6e08df147b9d65baccf6f058
SHA256108b9f3b24eaa8348472e5323b693513084c15e785eedca4749c7b3f9e5e3a9e
SHA5129284e600516aeedd805028943e488df59433f9deaf03e8f797b7bd528468c8c6a4bcce6afaf1b33afc5ee7d923ad045bf0b6a3f428d852113521bc280d9c67c0
-
MD5
e5a56fdf31338009071c2f2628332a27
SHA1977e6a9833f3d27f6e08df147b9d65baccf6f058
SHA256108b9f3b24eaa8348472e5323b693513084c15e785eedca4749c7b3f9e5e3a9e
SHA5129284e600516aeedd805028943e488df59433f9deaf03e8f797b7bd528468c8c6a4bcce6afaf1b33afc5ee7d923ad045bf0b6a3f428d852113521bc280d9c67c0
-
MD5
e5a56fdf31338009071c2f2628332a27
SHA1977e6a9833f3d27f6e08df147b9d65baccf6f058
SHA256108b9f3b24eaa8348472e5323b693513084c15e785eedca4749c7b3f9e5e3a9e
SHA5129284e600516aeedd805028943e488df59433f9deaf03e8f797b7bd528468c8c6a4bcce6afaf1b33afc5ee7d923ad045bf0b6a3f428d852113521bc280d9c67c0