ammyyadmin | 198f70a8827b1e9114dcd0c14191d495e52cd38393a1d603c62fc1ae7c48e3b2

General

Target

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Size

713KB
MD5

b47730495747868c2fa6f4ff3e94b7b0
SHA1

f8f1b33ed6231d01aae10ed8c89f31d11f38f06e
SHA256

198f70a8827b1e9114dcd0c14191d495e52cd38393a1d603c62fc1ae7c48e3b2
SHA512

91b2d33ca82d94084300d51fa206ab68e6ee1b94b779df8cce7c4fdf176c7037914566f3e53e7e7abbae44c7146dfbfcc3a9493d45a47a84e55325dd61d3c652
SSDEEP

12288:UVr29UGEg6VUM5oAL1jq3E2jj0NOjAqHKtCessZWjya7VM1en9Nm1RtNeCVao2Vp:uUbj4qwCessA41Rt0CVMVZtxP

Score

10^/10

ammyyadmin flawedammyy rat trojan

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1288-0-0x0000000000400000-0x00000000004CB000-memory.dmp	family_ammyyadmin
behavioral2/memory/5032-5-0x0000000000400000-0x00000000004CB000-memory.dmp	family_ammyyadmin
behavioral2/memory/1288-7-0x0000000000400000-0x00000000004CB000-memory.dmp	family_ammyyadmin
behavioral2/memory/3964-6-0x0000000000400000-0x00000000004CB000-memory.dmp	family_ammyyadmin

FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
trojan flawedammyy

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr = 537d567366087c69585c401452536731a86f6efab26b	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = 34a83eae3f607aa64e6e109ff9fce9d6cbd5c05a4b84c2d06437709b5aea625db01c449e9fe9349a67d34f271f16cad1fb89bcb50da32f169660b370ffba780b0645fdb3	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Ammyy	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

pid process

3964 b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

pid process

3964 b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

pid	process
3964	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

pid	process
3964	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

description	pid	process	target process
PID 5032 wrote to memory of 3964	5032	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
PID 5032 wrote to memory of 3964	5032	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
PID 5032 wrote to memory of 3964	5032	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe	b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe"
1⤵
PID:1288

C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe" -service -lunch
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\b47730495747868c2fa6f4ff3e94b7b0_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Modifies data under HKEY_USERS
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\AMMYY\hr

Filesize
22B

MD5
e9246862b87ce9f508ce2693be527c1c

SHA1
df92ef5e799a208fa0bc9d6011aca952bd84e1e6

SHA256
0a97d2a96f3a1972be569336ab8080cedc6e7c896b0b2577a72295303e108dc2

SHA512
e387967dd9de6fa521f9d0541b0f90f8d913ea75bc6e0f75866e1bfcf2a370bd14f78055d6ba2e4c96af1ccf9e7ab4a58bcc61272e3f36ba2277c82c1641a91f

Download Submit
C:\ProgramData\AMMYY\hr3

Filesize
68B

MD5
4c2f3ee8cec6242183c66948d460ab96

SHA1
42bd08985e23c5cd4df7ef71cc9c79a353460b56

SHA256
8e8e8e431e92c5b246cbb2c8a1284ccacbadf3fcd8f5190732cfebc66628327e

SHA512
a9ae6c396dae9acd5e3d4a12db39a98a549392d67ccbfc65d64bcf5aae6430e90a3f7f090c2471bde3e88b36ab754f6a6c1b837b2e3a383f5f4cbdcb041b97c0

Download Submit
C:\ProgramData\AMMYY\settings3.bin

Filesize
269B

MD5
097a18ed7b31114c7ef39ef06eff02f0

SHA1
276bb5fc8ab72ed3a447dd57be668ace8f75a7c1

SHA256
985b458559939244b777d09d71d6192a13f693b88b046ca904012603a5582812

SHA512
168ef05ddb434dd4003748c7cd6ea9ed5c8280506de4473c3b193fffc314b469e85e2474f919f189c9b7ffb16aa741d75900341a9802dae175ad185e1fea3e96

Download Submit
memory/1288-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1288-7-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/3964-6-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5032-5-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads