ammyyadmin | e7c894a44a2c709578f3eeb8f50c4f34c092aa0621272bba6e7b94cd8988cfc6

General

Target

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
Size

715KB
MD5

6f48473b2ff43d674687d0fba4e06721
SHA1

a9f0c2063728bc11d0eb321ae8ce5d503dd2587b
SHA256

e7c894a44a2c709578f3eeb8f50c4f34c092aa0621272bba6e7b94cd8988cfc6
SHA512

2eb92ec799a6639608ebac993ad50b7f6275b1344501e793c693f2ab7fe71f02446126b56201433f8b8b5aa50337c79ef4e6d78d908925c6198d61858f10bb59
SSDEEP

12288:vaOuc4nXVcsgJugR5lPtkhRBCTaTaW8m6Da5nE1A0hc3g17AO0I8Wt6fZL:CQsXOsyXTtkRsC6a21AIAqL6BL

Score

10^/10

ammyyadmin flawedammyy discovery rat trojan upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3388-3-0x0000000000400000-0x0000000000492000-memory.dmp	family_ammyyadmin
behavioral2/memory/3388-4-0x0000000000400000-0x0000000000492000-memory.dmp	family_ammyyadmin
behavioral2/memory/3388-6-0x0000000000400000-0x0000000000492000-memory.dmp	family_ammyyadmin
behavioral2/memory/3388-11-0x0000000000400000-0x0000000000492000-memory.dmp	family_ammyyadmin
behavioral2/memory/3388-18-0x0000000000400000-0x0000000000492000-memory.dmp	family_ammyyadmin
behavioral2/memory/3388-28-0x0000000000400000-0x0000000000492000-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:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2800-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/2800-7-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/1564-10-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

description	pid	process	target process
PID 2800 set thread context of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

pid process

3388 6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
3388 6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

pid process

3388 6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
3388 6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

pid	process
3388	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
3388	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

pid	process
3388	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
3388	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

description	pid	process	target process
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
PID 2800 wrote to memory of 3388	2800	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe	6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800

C:\Users\Admin\AppData\Local\Temp\6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3388

C:\Users\Admin\AppData\Local\Temp\6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f48473b2ff43d674687d0fba4e06721_JaffaCakes118.exe" -service -lunch
1⤵
PID:1564

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1564-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2800-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2800-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3388-3-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-4-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-2-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-6-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-1-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-11-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-18-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3388-28-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads