d78b70fa20aa7ab9f20254df53561c770fb1f15283a69b81a925eaea32e0fc35 | Triage

Analysis

max time kernel
149s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 13:02 UTC

Sharing

Report Analysis Logs

General

Target

54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe
Size

408KB
MD5

54ee4eaa2e47cf25f0affcab04a92340
SHA1

5c5083967a143e4e3dff00442b557a2f57ac2715
SHA256

d78b70fa20aa7ab9f20254df53561c770fb1f15283a69b81a925eaea32e0fc35
SHA512

417179828e6d2caf3979d42c2439453807faf758fc00768293b7956634e30d7c645c5a893999374d1c75e4aaed237e25854ac997ed6eab6790a5c59c78e8f41d
SSDEEP

12288:4jauDReW/cA8AtnDT+bkuXdVpkpzhNVDxl9jjOijrO6xqCR74vaW2:4DDDcAVnDzpz3l9jjn1R74SW2

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5064	ynucna.exe

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\ynucna.exe"	ynucna.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 5064	4268	54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe	81
PID 4268 wrote to memory of 5064	4268	54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe	81
PID 4268 wrote to memory of 5064	4268	54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe	81

C:\Users\Admin\AppData\Local\Temp\54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\54ee4eaa2e47cf25f0affcab04a92340_NeikiAnalytics.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\ProgramData\ynucna.exe
  "C:\ProgramData\ynucna.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:5064

Network

DNS

183.142.211.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.142.211.20.in-addr.arpa

IN PTR

Response
DNS

74.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

74.32.126.40.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

157.123.68.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

157.123.68.40.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

203.107.17.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

203.107.17.2.in-addr.arpa

IN PTR

Response

203.107.17.2.in-addr.arpa

IN PTR

a2-17-107-203deploystaticakamaitechnologiescom
DNS

144.107.17.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

144.107.17.2.in-addr.arpa

IN PTR

Response

144.107.17.2.in-addr.arpa

IN PTR

a2-17-107-144deploystaticakamaitechnologiescom
DNS

29.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.243.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

183.142.211.20.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

183.142.211.20.in-addr.arpa
8.8.8.8:53

74.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

74.32.126.40.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

157.123.68.40.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

157.123.68.40.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

203.107.17.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

203.107.17.2.in-addr.arpa
8.8.8.8:53

144.107.17.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

144.107.17.2.in-addr.arpa
8.8.8.8:53

29.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

29.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Documents and Settings .exe

Filesize
408KB

MD5
46fee7a7cb68419d99f43420cadf192d

SHA1
9a555618705e66ba7972e6a671cb1f62f044c96e

SHA256
cf946e66f5aaf4afe70a74ba91a5422713fb25570b98680487c77fef5dd28d16

SHA512
6112221d15b3fe90b493a3f406ea45ffca0b614d86dab1cda8161bfc7524aa393d2e381598662d987fa93822a29d92eebeabac6e6cccd2fa99dea2e5f61f1187

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\ynucna.exe

Filesize
271KB

MD5
07c47f0d7cce4aad480e86504b1fc2b4

SHA1
bc81424bdd5e1b1b74381353d4822ee1e92d0e44

SHA256
ff9e8d5ae6e5b770eab15b5a0a632071fb71df4a17329766ba662025a67cc183

SHA512
2741ab9bc6da7b6010c2680fd1b4caae64c02297db68ff164244447a91fbe28bc40ce9c05ffd8e7871dd005e84b8a25f097caefbf730cbe70f3940af393fa985

Download Submit
memory/4268-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4268-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4268-9-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/5064-130-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/5064-918-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download