419ec89845269d8d99bc7b7397d2d7633ff8d5775726baf71f7824ea1647a42b

Analysis

max time kernel
141s
max time network
128s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 23:31

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General

Target

5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe
Size

54KB
MD5

5879ef1b37928890e9e7450e6a5baaa0
SHA1

121010312154ddeb8320a991a210a18ac63a1f89
SHA256

419ec89845269d8d99bc7b7397d2d7633ff8d5775726baf71f7824ea1647a42b
SHA512

cac00f9ae2bc8fd07aec937c033c77f10a50f532210fd76c032a44e1e19d65f7bf3246b28142b80071a7a1e8a1abaebfc7560c13bd22dbfe4a331bd8f4dc35d9
SSDEEP

384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiih:3DcZyUpULCgod/J96ayXv/pWnnA2

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

Processes:

attrib.exe

pid process

2004 attrib.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2604 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

zskhost.exe

pid process

3020 zskhost.exe

pid	process
2004	attrib.exe

pid	process
2604	cmd.exe

pid	process
3020	zskhost.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
C:\Windows\Debug\zskhost.exe	upx
behavioral1/memory/3020-5-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/3020-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exeattrib.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\zskhost.exe	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\zskhost.exe	attrib.exe
File created	C:\Windows\Debug\zskhost.exe	5879ef1b37928890e9e7450e6a5baaa0_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

Processes:

5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe

description pid process

Token: SeIncBasePriorityPrivilege 1992 5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe

description	pid	process	target process
PID 1992 wrote to memory of 2004	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	attrib.exe
PID 1992 wrote to memory of 2004	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	attrib.exe
PID 1992 wrote to memory of 2004	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	attrib.exe
PID 1992 wrote to memory of 2004	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	attrib.exe
PID 1992 wrote to memory of 2604	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	cmd.exe
PID 1992 wrote to memory of 2604	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	cmd.exe
PID 1992 wrote to memory of 2604	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	cmd.exe
PID 1992 wrote to memory of 2604	1992	5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe	cmd.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2004 attrib.exe

pid	process
2004	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

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:2004

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\5879EF~1.EXE > nul
2⤵
- Deletes itself
PID:2604

C:\Windows\Debug\zskhost.exe
C:\Windows\Debug\zskhost.exe
1⤵
- Executes dropped EXE
PID:3020

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

Replay Monitor

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Downloads

C:\Windows\Debug\zskhost.exe

Filesize
54KB

MD5
01f9d8a3921c71066a1310181541da1c

SHA1
15a642652660d647be20f12f21131674398292e6

SHA256
bd919a70bee557b0f4f98f110a15ae3b3963cd26145db3b3f5b1e245d56ec9a0

SHA512
9681699c84c65c95b71e435dbd75aae255a7302d7e3735c695ef5226823c6cb0f6cc8229a3cd2bb211d558eb6dd1fe60f8c29fabc92567255912f4a901ba75b7

Download Submit
memory/1992-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3020-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3020-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download