1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 19:53

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General

Target

1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe
Size

32KB
MD5

90e444b1553c3ead4150635c7e9f9170
SHA1

501e5cc27c4a403b682e7c37c92a7a1ca43b8522
SHA256

1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc
SHA512

b77062ad221a80cd324eb16263eb45b019cb5418be7185a4c516b43f039da8374c75ffe29130136781f7100b591237b39e48a6f438e1dd6d5c7504541b9f7bed
SSDEEP

384:gryquyGYPdVZktmw+DRCt6t+JKilVg0UENw87E/j3EJnjm:gOquNYFVav+t8U+JKirjT34/j0Jjm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1748	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
812	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 1748	812	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe	29
PID 812 wrote to memory of 1748	812	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe	29
PID 812 wrote to memory of 1748	812	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe	29
PID 812 wrote to memory of 1748	812	1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe	29
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\1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe
"C:\Users\Admin\AppData\Local\Temp\1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1e64c7926a83950a7a40c504f2caccfcf75dfb9b1a79c6fc6197ffc9d28899cc.exe
  2⤵
  - Deletes itself
  - 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

Replay Monitor

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Downloads

memory/812-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

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memory/812-57-0x00000000033A0000-0x0000000003E5A000-memory.dmp

Filesize
10.7MB

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