66aa2cbfbadbbdca164b6fa629db85d941543e3f8dee68663482d9f7a56d78df

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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
2464	aoptiloc.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\UserDotRR\\aoptiloc.exe"	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\MintUW\\optialoc.exe"	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
2464	aoptiloc.exe
2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2464	2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	28
PID 2080 wrote to memory of 2464	2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	28
PID 2080 wrote to memory of 2464	2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	28
PID 2080 wrote to memory of 2464	2080	6d929c9463093aa3e5d926e6022279e0_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\6d929c9463093aa3e5d926e6022279e0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\6d929c9463093aa3e5d926e6022279e0_NEIKI.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080
- C:\UserDotRR\aoptiloc.exe
  C:\UserDotRR\aoptiloc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

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:\MintUW\optialoc.exe

Filesize
4.1MB

MD5
037712a535eb77bbdb0116bf33ca07d2

SHA1
1ab87227fb05adef4f1c5f6e9022749e75010c6a

SHA256
17aa80ce4e93ac0e3034b67cdfe21761d83062f20c737ba9baa82de985542607

SHA512
9ecf39b156949f260cdc77c4d0eff47075b94e1883ddafebe41e58945402dc61b283441c3571a12620c1d190367d8097b0e1f7cd89254ab65d9d1980f945c066

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
205B

MD5
54b1c4b2b7d13f6d3c8cc18fa24f247e

SHA1
26296b245a60fce8f232f3030748a5e1d5377a95

SHA256
54b5da9a59c4e50faa09c9ed51ed4b859a41e686b9c1f282cbe361a8e1eb763d

SHA512
a7cb2b27fefc093a8fed1107b5d28ada7463db4b41586ed00c661278898667c7824e7a6c2391e45da99c353988da4cb94e5c14e9bb746cf978f3a05af491a422

Download Submit
\UserDotRR\aoptiloc.exe

Filesize
4.1MB

MD5
5dbcf960fb9dfd0a51cf3780722c90a8

SHA1
8be5b6d305e4b29fefa3fb3f81c44a3d213bd599

SHA256
c78402327b83af216057d00e8389b88bfc9ed5c5b9a8a86d610bb09e5d103d67

SHA512
27417a05186b9a647be4ee35a869b74885a008d57c5eb41db529deb9fbd24c6ee5dcd78b311a03216447f64f4c12452dfc2fac988e7abcb074b3da7c6ff66e9a

Download Submit