539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 13:17

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General

Target

539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe
Size

54KB
MD5

bb021da7f1d15a1135cd878e37be4a60
SHA1

e2f98414357a7b0c92e4f30f3cb9142865357b7d
SHA256

539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc
SHA512

95e071fb0cfbcb44336b42a9917a8ab44b5abd33d0f97e39d5923885935d669a24292fb6a1826c84a90c09c2c961491266642eeb73ed7ffc504eefeeff893a2a
SSDEEP

384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiiq:3DcZyUpULCgod/J96ayXv/pWnnAp

Score

8^/10

evasion upx

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2628	attrib.exe

Deletes itself 1 IoCs

pid	Process
2656	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	zskhost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2932-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x0007000000012120-3.dat	upx
behavioral1/memory/3028-5-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2932-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/3028-7-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\zskhost.exe	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\zskhost.exe	attrib.exe
File created	C:\Windows\Debug\zskhost.exe	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2628	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	28
PID 2932 wrote to memory of 2628	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	28
PID 2932 wrote to memory of 2628	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	28
PID 2932 wrote to memory of 2628	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	28
PID 2932 wrote to memory of 2656	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	31
PID 2932 wrote to memory of 2656	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	31
PID 2932 wrote to memory of 2656	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	31
PID 2932 wrote to memory of 2656	2932	539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2628	attrib.exe

C:\Users\Admin\AppData\Local\Temp\539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\539f8ec2ad77918f9c8f5dfd36633397fc37edca8605efbf0494f8d0f218f7bc_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\zskhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2628
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\539F8E~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2656

C:\Windows\Debug\zskhost.exe
C:\Windows\Debug\zskhost.exe
1⤵
- Executes dropped EXE
PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\zskhost.exe

Filesize
54KB

MD5
dd9da005a2c9c5c5fcc0cb8437ed552c

SHA1
6ccd4eef98d3dfbed1e036584305598b7f7262b4

SHA256
c88d165c0aba9cf31a0e53b3cf6099467de144ca05ab3b0dcc6b73c6eabea6db

SHA512
7bf976bfbd39954dd475a4e825e9734fa87d5c73ae584258dc8675b04722965be1380f38b5fffd91b109c5c269c74b8649a4297f16684e733ab5716b04863f78

Download Submit
memory/2932-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2932-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3028-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3028-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads