flawedammyy | 357230056c30b4d7a7d697114d3d90ddc9a13dcb174a9a6d1f74c950e5bcd570

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 16:19

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General

Target

AA_v3.exe
Size

782KB
MD5

390ddaff20160396e7490b239b4cad9b
SHA1

44c10c691fc2639b3436abe8dc25542ff5a73067
SHA256

357230056c30b4d7a7d697114d3d90ddc9a13dcb174a9a6d1f74c950e5bcd570
SHA512

fd9d519d5e0f3c7d5ac55d594ef23eff6b96e45efe582b8f2fb88c657d76dd4966de73faf4dcea02913940a46c2aa9a6cec8748bcdfb43530e0b3228f8eb833b
SSDEEP

12288:bWJDVSwZtyHFaMhY1SPEKH0OERt4PMsajW0pSEV3fugE:q7FZtoFaiY1SsKpERtMMRy0ptf7E

Score

10^/10

flawedammyy discovery trojan

Malware Config

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AA_v3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AA_v3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AA_v3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4400	4780	AA_v3.exe	85
PID 4780 wrote to memory of 4400	4780	AA_v3.exe	85
PID 4780 wrote to memory of 4400	4780	AA_v3.exe	85

C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:552

C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe" -service -lunch
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
  "C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\AMMYY\settings3.bin

Filesize
282B

MD5
ac7221c691ef0a93dbbb5bee6efcb7ec

SHA1
54f197fef16badefb4bf0d7339f6bd1099e505da

SHA256
b6b033b71d3f7f92986e32a61b3244b9856e82a9c3d233696a0dfa29a517106f

SHA512
226299ab1b7b388473163f4fecc41d536755586b4c275475128c5e5946554cd9ca69df223469130d85516f2ac2330a2cb35dec2879355ea0186b63d8429dcd6b

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