c13fe0aa9df5e9137d013ca7c2e3d64d599a5133dc8a56a44e315f6c8eebc8c4

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/05/2024, 10:27

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General

Target

c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe
Size

57KB
MD5

c2dc15613748f039fd4da1bb4b659ce0
SHA1

d48c53daad2a265dd81a62a858f4d36f1c9ac2f8
SHA256

c13fe0aa9df5e9137d013ca7c2e3d64d599a5133dc8a56a44e315f6c8eebc8c4
SHA512

686a37de736668b251d784a3f2f47d67a08b13b5059b05e6e1926bb615389c348862a81e7ac4c881c41f90dd554f3b1e7af522fa3a1b76728bfa6e100c87de24
SSDEEP

768:mrItKyw5WHXfQmjIiIk9ecAaU896KyXmuJrjTg+5lPulU:mr3Z5IfQmv81aU85yXmIjTg49

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
2900	attrib.exe

Deletes itself 1 IoCs

pid	Process
2616	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2456	zskhost.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/files/0x000d000000014698-3.dat	upx
behavioral1/memory/2904-5-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2456-6-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zskhost.exe	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\zskhost.exe	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\zskhost.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	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2900	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	28
PID 2904 wrote to memory of 2900	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	28
PID 2904 wrote to memory of 2900	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	28
PID 2904 wrote to memory of 2900	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	28
PID 2904 wrote to memory of 2616	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	31
PID 2904 wrote to memory of 2616	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	31
PID 2904 wrote to memory of 2616	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	31
PID 2904 wrote to memory of 2616	2904	c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2900	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- 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:2900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C2DC15~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2616

C:\Windows\Debug\zskhost.exe
C:\Windows\Debug\zskhost.exe
1⤵
- Executes dropped EXE
PID:2456

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
58KB

MD5
45f92db8d6904864db3c175adc8fd27b

SHA1
bd4f1d2a848f871fb24151c992160be384ef441e

SHA256
a41c9a4ae91b70e57ea90f0fd69a4cea0b6f95f002084ea5982be3fde8c49483

SHA512
fa86f5c0aa9dccf9509f7be98f2ed5cfd1c0fe23ffe4584058170cf436711c0fceac40e02f2754435b66e15cbb1c946375cc7fffa1687b4058abdb9182fc5282

Download Submit
memory/2456-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2904-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2904-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads