452a41c8ee80f90be27f5f055563f6c82daaf1a0352cfb597e2fd081ca7a859e

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 08:05

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General

Target

2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe
Size

39KB
MD5

11eb326cf13eaa4bf1eb70bd3f2100d0
SHA1

3084383f844db9bb0c00a0bb067d0eee1a949a9d
SHA256

452a41c8ee80f90be27f5f055563f6c82daaf1a0352cfb597e2fd081ca7a859e
SHA512

c24997eab1bcde290e8a5237c28655434588347afb159ff69ff1f26a09cbc3fed9081a1440ec8f2dcda9679a6698f2de339761ca5dd54d4c8c28abf301e7c43a
SSDEEP

768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDO:qDdFJy3QMOtEvwDpjjWMl7TdG

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2788	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2676	2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000b000000014230-11.dat	upx
behavioral1/memory/2676-12-0x0000000002220000-0x0000000002230000-memory.dmp	upx
behavioral1/memory/2788-18-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2676-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2788-28-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2788	2676	2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe	28
PID 2676 wrote to memory of 2788	2676	2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe	28
PID 2676 wrote to memory of 2788	2676	2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe	28
PID 2676 wrote to memory of 2788	2676	2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2024052011eb326cf13eaa4bf1eb70bd3f2100d0cryptolocker_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
39KB

MD5
bf96ca543c6219bb172e36e8814b6737

SHA1
38e285818f569d6196b00585449c7e9b01487aff

SHA256
50748b4d200e16f324bd922ace3ac38abfb35093a6c4420f826d92977fe9b938

SHA512
580df3a0c71a33a0321ac4e659a0c00c6da599561e5ea8955616baf7b5ae3f3d7ea7be0bbf8ea59413caac89677928e3c9dc35a8940a4148a8f41adba384b7c8

Download Submit
memory/2676-3-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2676-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2676-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2676-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2676-12-0x0000000002220000-0x0000000002230000-memory.dmp

Filesize
64KB

Download
memory/2676-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2788-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2788-20-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2788-27-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2788-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download