e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623

Analysis

max time kernel
41s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 15:02

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General

Target

e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe
Size

64KB
MD5

05916cfe3cfa6282d25f1664d0898940
SHA1

7eb80830a4109476e950389f6293518f380b6b94
SHA256

e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623
SHA512

d6e9f7cddd98876b287bb30cc94d19a0b9d6d92193ecd3e487d91acde3c1dac3ea49df40e6cb5410b8aa5d1237ca7207bd747a4b313273722317fc0dc14aeadd
SSDEEP

768:/uS04EpnIPz8v96hkbObBnZ0ocEnaLj8+IBfCylsCclAYb2VX2:/z044I78v96KEnaLj8bh+lC

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1876	cmd.exe

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.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
1440	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1440	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1492	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1876	1492	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe	30
PID 1492 wrote to memory of 1876	1492	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe	30
PID 1492 wrote to memory of 1876	1492	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe	30
PID 1492 wrote to memory of 1876	1492	e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe	30
PID 1876 wrote to memory of 1440	1876	cmd.exe	32
PID 1876 wrote to memory of 1440	1876	cmd.exe	32
PID 1876 wrote to memory of 1440	1876	cmd.exe	32
PID 1876 wrote to memory of 1440	1876	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe
"C:\Users\Admin\AppData\Local\Temp\e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del e1a199e7bc5ede5776b1936ea3d2216f952a1792eabb36f75d52d1e1ceac8623.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1440

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

Replay Monitor

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Downloads

memory/1492-56-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

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