7cdf9a5a97817271d414be773a9d359ea2eabbddee95278b235c06598a7c2bd9

Analysis

max time kernel
145s
max time network
134s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/05/2024, 21:54

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General

Target

30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe
Size

83KB
MD5

30911121177508c939a1f49fe99660a0
SHA1

a0e50413da98fbb79a602f702aa125d5d3a7331b
SHA256

7cdf9a5a97817271d414be773a9d359ea2eabbddee95278b235c06598a7c2bd9
SHA512

7c0c78d76fc84f9c572aeb61d562b67b526efe6d2934ef5a689c43528ad5534dd575f9972416e373b8077b778cd5eedd9216fa7baa113094492a9fba95d6bbbc
SSDEEP

1536:yr3Z5IfQmv81a7pP1xF3yX2tM/jTEwwwEiiiiD:WJOfQm01q9X3yX2q/jTW

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
1116	attrib.exe

Deletes itself 1 IoCs

pid	Process
2780	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1724	zskhost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1252-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x000d000000014267-3.dat	upx
behavioral1/memory/1724-5-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1252-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1724-7-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zskhost.exe	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\zskhost.exe	30911121177508c939a1f49fe99660a0_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

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	zskhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	zskhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 1116	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	28
PID 1252 wrote to memory of 1116	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	28
PID 1252 wrote to memory of 1116	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	28
PID 1252 wrote to memory of 1116	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	28
PID 1252 wrote to memory of 2780	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	31
PID 1252 wrote to memory of 2780	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	31
PID 1252 wrote to memory of 2780	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	31
PID 1252 wrote to memory of 2780	1252	30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1116	attrib.exe

C:\Users\Admin\AppData\Local\Temp\30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\30911121177508c939a1f49fe99660a0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252
- 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:1116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\309111~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2780

C:\Windows\Debug\zskhost.exe
C:\Windows\Debug\zskhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1724

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\zskhost.exe

Filesize
83KB

MD5
d70266eab0a0c7428481d72162566e7e

SHA1
1f448c6afcb63706d3e784d6c83f2f17c5a8ced6

SHA256
bdff77f29fa6a164ac01b39a0e8679a5a37ebb74ed034f12550d1e73e06f503a

SHA512
e7437c1ec64236f52633881b065e256cd41c96163247673226700c17b215c61ada910fbe32bc3edf0ebd92e7ef0168317ea967de95838006916b5ada00d59343

Download Submit
memory/1252-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1252-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1724-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1724-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads