66aa2cbfbadbbdca164b6fa629db85d941543e3f8dee68663482d9f7a56d78df

Analysis

max time kernel
149s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 23:51

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General

Target

6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
Size

4.1MB
MD5

6d929c9463093aa3e5d926e6022279e0
SHA1

04d41ef376437fa452bc9ae6a11da425f73ba4f8
SHA256

66aa2cbfbadbbdca164b6fa629db85d941543e3f8dee68663482d9f7a56d78df
SHA512

c8990ae2fbcba7ddc319ffb1bb674b11d82c96f36304f44a95ecd7bf4e37664d21ab1502cf576a5370fad9bda259e758559525abbde56f09bde075a4c64e5def
SSDEEP

98304:+R0pI/IQlUoMPdmpSp84ADtnkgvNWlw6aTfN41v:+R0pIAQhMPdm75n9klRKN41v

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3840	xoptiloc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\FilesDS\\xoptiloc.exe"	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\MintGH\\dobaec.exe"	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
3840	xoptiloc.exe
3840	xoptiloc.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3840	2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	91
PID 2540 wrote to memory of 3840	2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	91
PID 2540 wrote to memory of 3840	2540	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	91

C:\Users\Admin\AppData\Local\Temp\6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\6d929c9463093aa3e5d926e6022279e0_NEIKI.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540
- C:\FilesDS\xoptiloc.exe
  C:\FilesDS\xoptiloc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:3840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\FilesDS\xoptiloc.exe

Filesize
4.1MB

MD5
961874f8f85bda0f75f3e203933c0c00

SHA1
29162f4573ec6cbb3a27f4d7485725881e91ea47

SHA256
32735afc5f8a192d37c53e8c822dc737d19493fe9a789a10a780f245c27dcb9a

SHA512
aef5858ce1e35bcf6e5a8565a459f5433e9a5bf8d00db0cfa60e450e741a1a2a6451d009a5dc8e9cc09a3be0db386bd4cada0bd842bbb86600c74cfd55ab514d

Download Submit
C:\MintGH\dobaec.exe

Filesize
4.1MB

MD5
015a5e62cc948a4001bee1671a6d0697

SHA1
63ff1cd1756393c78f1e8641f19f085158300419

SHA256
85e5926e933851b4a425b78731894b601c5eed6f5ce52e9c0264811e95c20c8d

SHA512
4a188fbcb203503b42ec4ede5122e0394ffdfe65e1d22155f0a1ca74037e706e20f4ee38e02f2d09a755d16fa793ddb535ab37186ba4d70fe520501928fadbe4

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
200B

MD5
9e3bbfb13729093c8e33ee61263768d2

SHA1
950b562f689e01a9560a976aae44afa440892bce

SHA256
1c05c66ea4a2b0a9c96333c9988c45c61c23b1dbac9e3143e5522f06a7ce0cb6

SHA512
cbeb1c622a0d605da9e4b564c50d1813c4ae5bada9fd8678def3a25a2fbb6fed43c8ebb8858edf39b69c8ef40227771e461ad5ce94358c21523f7cc342bdd7b4

Download Submit