flawedammyy | e5e301a72b799f8140c7b2c1cae0d55fe8aa9cb478126f53c9ba4c72ae9e4926

Analysis

max time kernel
100s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 15:16

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General

Target

daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
Size

772KB
MD5

daa23344a9b61c48d3cf4823945eba2e
SHA1

e858854025bedfbe983ee530e1d912fad53b628a
SHA256

e5e301a72b799f8140c7b2c1cae0d55fe8aa9cb478126f53c9ba4c72ae9e4926
SHA512

8e634b713b5c5e936e8f36597a1b938ff5074735a08cb7a089f6e6db5d684cd8f512a0f53f2b0acee768bedb80c7583a02ec788559f90ac89075a43d894fbc20
SSDEEP

24576:ztkmHEgSewkmchJGsORtn9qT8+Yg035Yh:J/kGmchzqiY3uh

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	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2272	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2272	3052	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2272	3052	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2272	3052	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe	31
PID 3052 wrote to memory of 2272	3052	daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1760

C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe" -service -lunch
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\daa23344a9b61c48d3cf4823945eba2e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2272

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
340B

MD5
a58d62a6071c771e18ebc6c81d95a197

SHA1
1fb06188318425fea81c723a74a1d40b1feb98f2

SHA256
a89f0029bc359830f19d99edbb55be96b17886ae189d8715e7ddcaea6f23b3ec

SHA512
b516f51c375d07779759f8df4cc1ef7482626f7eb6a3c4b58e2ba32fcbc5594b814ee2e0a53bc5f3b15147417aba49ad79fe5544e1343529980f5a527cac914a

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