f2d590530cc0ebd6022c6ecab8243e10af9d00fe863a4f90be846a31e9a0c5fe

General

Target

00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe
Size

46KB
MD5

00c48c889f4a9aa3fd3548dacfc0ab20
SHA1

6d113dedf41069d4a7bf40f292aefa646113a997
SHA256

f2d590530cc0ebd6022c6ecab8243e10af9d00fe863a4f90be846a31e9a0c5fe
SHA512

685c93191ef6329641599e2f56c3074f6eff9c10ddd96f984fd458a3d6536cbe79cf6f111a1eecd38968bed13a5451b0a1dc36156f1b708d5c21cb8275da710a
SSDEEP

768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222JG:6vCzuw6UD9Az5HNWnnn622222JG

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
2376	attrib.exe

Deletes itself 1 IoCs

pid	Process
3064	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	ayahost.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x000d000000012331-3.dat	upx
behavioral1/memory/2148-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2332-7-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2332-13-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2332-16-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2332-19-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ayahost.exe	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	00c48c889f4a9aa3fd3548dacfc0ab20_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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ayahost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ayahost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2376	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	28
PID 2148 wrote to memory of 2376	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	28
PID 2148 wrote to memory of 2376	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	28
PID 2148 wrote to memory of 2376	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	28
PID 2148 wrote to memory of 3064	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	31
PID 2148 wrote to memory of 3064	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	31
PID 2148 wrote to memory of 3064	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	31
PID 2148 wrote to memory of 3064	2148	00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2376	attrib.exe

C:\Users\Admin\AppData\Local\Temp\00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\00c48c889f4a9aa3fd3548dacfc0ab20_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\00C48C~1.EXE > nul
  2⤵
  - Deletes itself
  PID:3064

C:\Windows\Debug\ayahost.exe
C:\Windows\Debug\ayahost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Debug\ayahost.exe

Filesize
46KB

MD5
76117a2c2e85965bd79cf9704a49ca4c

SHA1
27b631e7c5d2a73c02911d4f25d49ea1aa017635

SHA256
691356e11feafb4cbff5ba2ef2d30a097323a1ac0033c6a48efe9de3f41260a7

SHA512
d0daa4119677ef8d53b313a138111b11608f1d3f6c11a94ec0a36663493d6198950f5926eb6c3744a0d0ef8a4beaff8621800d9b77e112c76a3026620abc75c0

Download Submit
memory/2148-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2148-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2332-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2332-13-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2332-16-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2332-19-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads