f41daf6f135a0975abeeb2d532af1daa4c50e9a1abb63e5e31d98226ff47fc4a

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 20:41

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General

Target

24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe
Size

62KB
MD5

24da4fc28b1d329bd29f6f14dbb94ad0
SHA1

53cf980813398b8f9a89d8b90b3e643784681e73
SHA256

f41daf6f135a0975abeeb2d532af1daa4c50e9a1abb63e5e31d98226ff47fc4a
SHA512

1b37c1d3c39e392cb991416fdf9a17bec3df8f69e10c8997737f63b459a41ca039260f4fd96842ad6a9c7115b979d0b6cca32b139f741903701c9260f9096953
SSDEEP

768:MDcpEBMLfQcubV5wGE96YyXDTLddMMMMauuuuRwTTTT8kkkd:MDcfLfIbtEbyXfZYuuuuuTTTTF

Score

8^/10

evasion

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
2220	attrib.exe

Deletes itself 1 IoCs

pid	Process
3064	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	ayahost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ayahost.exe	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	attrib.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	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2220	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	28
PID 2188 wrote to memory of 2220	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	28
PID 2188 wrote to memory of 2220	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	28
PID 2188 wrote to memory of 2220	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	28
PID 2188 wrote to memory of 3064	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	31
PID 2188 wrote to memory of 3064	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	31
PID 2188 wrote to memory of 3064	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	31
PID 2188 wrote to memory of 3064	2188	24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2220	attrib.exe

C:\Users\Admin\AppData\Local\Temp\24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\24da4fc28b1d329bd29f6f14dbb94ad0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\ayahost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\24DA4F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:3064

C:\Windows\Debug\ayahost.exe
C:\Windows\Debug\ayahost.exe
1⤵
- Executes dropped EXE
PID:1928

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\ayahost.exe

Filesize
62KB

MD5
6ada17f301406fbd4fc029710c9c4b68

SHA1
54b76e4b4890567019945dec760bdff1f0466efa

SHA256
f63a0ce71ca7b633e11b1b4b25e70c08371da8efed35a3bfa7df8615dacc968e

SHA512
f71628d35007a7390f6df73453d4a9a8ec81482bf97464edf7d7b36a1e31c632d209ebc576d36f3f3c849cbb821fea9e9fc6b3a5ca55f0e83b04aa480987bcf7

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads