74182a080d9ccea9325e63d897c1df0466dc7ce40539c25844c0f55b434aeadc

Analysis

max time kernel
145s
max time network
150s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 00:13

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General

Target

4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe
Size

36KB
MD5

4f2d652931b59d08859701e5881d70a0
SHA1

51cd8022fa523580d8719e8c851c05078591f243
SHA256

74182a080d9ccea9325e63d897c1df0466dc7ce40539c25844c0f55b434aeadc
SHA512

faecde9ad0c1ffec40bbe3c36d5af51e70cf1e9ab6718a4471253439649ffd271dbef6f61c1fe6248e5b1566f8daf5296779d6f9d6a7ba997bb873a9a6d30ab1
SSDEEP

768:M3EVdV0YXY/nckNsWheCNSdd57Do5utsp1TOIIIwjk60ueeewBBBi:lVdm5/nprh3Ny57guSTOjKueeewBBBi

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
804	attrib.exe

Deletes itself 1 IoCs

pid	Process
2588	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2640	ayahost.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2000-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/files/0x000c00000001226a-3.dat	upx
behavioral1/memory/2000-6-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2640-7-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2640-9-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2640-12-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2640-15-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/2640-18-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\ayahost.exe	attrib.exe
File created	C:\Windows\Debug\ayahost.exe	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	4f2d652931b59d08859701e5881d70a0_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	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 804	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	28
PID 2000 wrote to memory of 804	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	28
PID 2000 wrote to memory of 804	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	28
PID 2000 wrote to memory of 804	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	28
PID 2000 wrote to memory of 2588	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	31
PID 2000 wrote to memory of 2588	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	31
PID 2000 wrote to memory of 2588	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	31
PID 2000 wrote to memory of 2588	2000	4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
804	attrib.exe

C:\Users\Admin\AppData\Local\Temp\4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4f2d652931b59d08859701e5881d70a0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- 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:804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4F2D65~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2588

C:\Windows\Debug\ayahost.exe
C:\Windows\Debug\ayahost.exe
1⤵
- Executes dropped EXE
PID:2640

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
36KB

MD5
8b9e44e35bfd6c8b8f07917d46a820ac

SHA1
55d318897841785dea14aef24ba1a8475b98d6a1

SHA256
b6f8e237aa58377449b907cc257fbd1242647e008eababb510cb0da3cab1bbf3

SHA512
c1850227982decaa07f18c6d2fc56250b6fa1c44998426ecaa206b395d3b6288da6773856a0188f3b4814b948242fe235febf10755c71799b9450a76b55eea63

Download Submit
memory/2000-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2000-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-7-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-15-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-18-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads