378e81a853b8e749ddc38e81d81ae0a5699bc8da3cc0c6df0d79b92c62f14508

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 10:06

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General

Target

c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe
Size

57KB
MD5

c21f231ffd67f028d14c68c3a49749f0
SHA1

2b5405a7ff37db11f449c016891964e2ea7d8682
SHA256

378e81a853b8e749ddc38e81d81ae0a5699bc8da3cc0c6df0d79b92c62f14508
SHA512

ef13ce0666e96fd9fb7bb7d018c2a115734d7635dc896d0b6091efeee1e8cf40a435db87ab5181d093e0c9a7a10f4b047efbb7dd13a2b110d089be0acd2d4885
SSDEEP

768:mrItKyw5WHXfQmjIiIk9ecAaU896KyXmuJrjTg+5lPulg:mr3Z5IfQmv81aU85yXmIjTg4B

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
1244	attrib.exe

Deletes itself 1 IoCs

pid	Process
3004	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1408	rwmhost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2360-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/files/0x000b000000013a3f-3.dat	upx
behavioral1/memory/1408-5-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2360-6-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1408-7-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\rwmhost.exe	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\rwmhost.exe	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\rwmhost.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	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1244	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	28
PID 2360 wrote to memory of 1244	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	28
PID 2360 wrote to memory of 1244	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	28
PID 2360 wrote to memory of 1244	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	28
PID 2360 wrote to memory of 3004	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	31
PID 2360 wrote to memory of 3004	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	31
PID 2360 wrote to memory of 3004	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	31
PID 2360 wrote to memory of 3004	2360	c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1244	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c21f231ffd67f028d14c68c3a49749f0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\rwmhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:1244
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C21F23~1.EXE > nul
  2⤵
  - Deletes itself
  PID:3004

C:\Windows\Debug\rwmhost.exe
C:\Windows\Debug\rwmhost.exe
1⤵
- Executes dropped EXE
PID:1408

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\rwmhost.exe

Filesize
58KB

MD5
78dfb1337a740a037857b4588467289b

SHA1
0835de720176564c14ea73ed504efaea8898576b

SHA256
492ce047a2660a7e2365c44342baa117c354614af661b06d4814e8fa7c16fb8e

SHA512
9429115bf135ef8346cc2ac86a9b3690370841887ee5e430961333e099dcc322e0125acf50d551a6e646a8f351049ccc63a41a2eb26c885daad0c789cc665d6b

Download Submit
memory/1408-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1408-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2360-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2360-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads