721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:01

Target

721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe
Size

6KB
MD5

36a69823e81c218129a6ae074f4c2b05
SHA1

62b814ed01766762a5e56119017cb578013540a9
SHA256

721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665
SHA512

c5211f5cd603fde24bc8db8689c033d99a387cb16164a926f8ef9486902572e3126a38db1331829b69dc9d49fc7d42a2d8fa5e4776b2e5234503e41d8aa48a0b
SSDEEP

96:0Qow/xZj5/MsgsaGdebQqiI+ItWZ5jJbzClitMLgar2aaUMOAll:0QPZtkswGwbQqiI+IsjJilUpn+A3

Score

8^/10

upx

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/992-56-0x00000000003E0000-0x000000000040B000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

276 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe

description pid process

Token: SeIncBasePriorityPrivilege 992 721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe

pid	process
276	cmd.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	992	721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe

description	pid	process	target process
PID 992 wrote to memory of 276	992	721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe	cmd.exe
PID 992 wrote to memory of 276	992	721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe	cmd.exe
PID 992 wrote to memory of 276	992	721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe	cmd.exe
PID 992 wrote to memory of 276	992	721a31f1dfb5a884ef537a6ab7f28d34e9e065249691df11a2f82bcb0f720665.exe	cmd.exe

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\721A31~1.EXE > nul
2⤵
- Deletes itself
PID:276

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/276-55-0x0000000000000000-mapping.dmp

Download
memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/992-56-0x00000000003E0000-0x000000000040B000-memory.dmp

Filesize
172KB

Download