82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5

Analysis

max time kernel
44s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 07:12

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General

Target

82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Size

68KB
MD5

6df1d8db64ee82de37c5d238d49f7f9f
SHA1

699e81eb5e490ede7f163bb1ecf1803acee2f438
SHA256

82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5
SHA512

2aa1e091b880f1b83a855d8ea19c76099e551eee72e84ae0f95875d1e56f893d47cf2dafaf888951e91baac8f82a306ae2c07ffd314caa96011994e06ce7bcf0
SSDEEP

1536:uG0nL0QxFuFDmLpnMT2CBrnTndnXnxC1XWXBXAXgi:8LXY9apMBBr

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1668	tasklist.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeSecurityPrivilege	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
Token: SeDebugPrivilege	1668	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1748	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe	28
PID 1496 wrote to memory of 1748	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe	28
PID 1496 wrote to memory of 1748	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe	28
PID 1496 wrote to memory of 1748	1496	82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe	28
PID 1748 wrote to memory of 1668	1748	cmd.exe	30
PID 1748 wrote to memory of 1668	1748	cmd.exe	30
PID 1748 wrote to memory of 1668	1748	cmd.exe	30
PID 1748 wrote to memory of 1668	1748	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe
"C:\Users\Admin\AppData\Local\Temp\82d560876cfa8800c9870d72ab935b173350d42c9c6716008de43fe18369edc5.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 82d560876cfa8800c9870d72ab935b1733
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1496-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/1496-57-0x0000000003D80000-0x000000000483A000-memory.dmp

Filesize
10.7MB

Download