ammyyadmin | 9b2c30dc5aafedd4d20f19b0eb66d74e452c9a7a612304423f3dcd2eb2782c09

General

Target

de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe
Size

1012KB
MD5

de19b0314f824d0a5f4bd9703ffc4382
SHA1

8c034ef6a96342ce3341b488ea84f9e147bfb8d1
SHA256

9b2c30dc5aafedd4d20f19b0eb66d74e452c9a7a612304423f3dcd2eb2782c09
SHA512

f9dce52f3acb320d6ea2bc7d6b27d309fb9cb04d2ee387c0aa97a2c2dbf0a8ef24a5c03304bdb55d8124f133f02ac415c778bd6b33b19e9f0f3c30e3bc5022b7
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx3:7J5gEKNikf3hBfUiWx3

Score

10^/10

ammyyadmin discovery rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\budha.exe	family_ammyyadmin

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

2336 budha.exe
Loads dropped DLL 1 IoCs

Processes:

de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe

pid process

996 de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe

pid	process
2336	budha.exe

pid	process
996	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/996-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2336-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/996-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\budha.exe	upx
behavioral1/memory/2336-14-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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

System Information Discovery
T1082

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:

de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exebudha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe

description	pid	process	target process
PID 996 wrote to memory of 2336	996	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe	budha.exe
PID 996 wrote to memory of 2336	996	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe	budha.exe
PID 996 wrote to memory of 2336	996	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe	budha.exe
PID 996 wrote to memory of 2336	996	de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de19b0314f824d0a5f4bd9703ffc4382_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Users\Admin\AppData\Local\Temp\CabDC8.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDEB.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
1012KB

MD5
219762133d8ca92ea49d962b7d9ddc24

SHA1
9df6feac7edc83e4ee5a2d8b73e05a2706c7ec6f

SHA256
e9f96a486f48c06fa59b4cd6bd9783a7215ad69e5abcb65861fd1edbd1564cbf

SHA512
1191e892384eab66b0a83cb4f8113c90e3506d73479d63f300c3fcf3be65b40313b54c27d37369423d1b4cca95663ac5630c26df2fb0d6bd9d379ed02334c10a

Download Submit
memory/996-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/996-1-0x0000000001C60000-0x0000000001C61000-memory.dmp

Filesize
4KB

Download
memory/996-3-0x0000000002AA0000-0x0000000002EA0000-memory.dmp

Filesize
4.0MB

Download
memory/996-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/996-7-0x0000000003360000-0x0000000003370000-memory.dmp

Filesize
64KB

Download
memory/2336-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2336-12-0x0000000001BB0000-0x0000000001BB1000-memory.dmp

Filesize
4KB

Download
memory/2336-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads