ammyyadmin | 3302e919b5141e224999595eb83f1c125da15ee09143bd1c3b263fcbdaec0645

General

Target

e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe
Size

1012KB
MD5

e4c5cb5600f162c9c2b07dc567eeab9c
SHA1

704d8eae46449d29aee7d7b56d12db9707b1bd8d
SHA256

3302e919b5141e224999595eb83f1c125da15ee09143bd1c3b263fcbdaec0645
SHA512

2b1ba83e28604d6b88bdcf3b057c9c066b4862516b0906123a5647887e878bb33b8383e0a2fdbfda492fa0d6b58e8815e1b1f1803622cf3b836dff9d487ba6dd
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx5:7J5gEKNikf3hBfUiWx5

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
\Users\Admin\AppData\Local\Temp\budha.exe	family_ammyyadmin

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

1716 budha.exe
Loads dropped DLL 1 IoCs

Processes:

e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe

pid process

1736 e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe

pid	process
1716	budha.exe

pid	process
1736	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1736-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\budha.exe	upx
behavioral1/memory/1716-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1736-9-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1716-14-0x0000000000400000-0x0000000000410000-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:

e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exebudha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe

description	pid	process	target process
PID 1736 wrote to memory of 1716	1736	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe	budha.exe
PID 1736 wrote to memory of 1716	1736	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe	budha.exe
PID 1736 wrote to memory of 1716	1736	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe	budha.exe
PID 1736 wrote to memory of 1716	1736	e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4c5cb5600f162c9c2b07dc567eeab9c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736

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:1716

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD867.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD879.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
1012KB

MD5
ca4b1ac73751530ebd0828e520f3af84

SHA1
505837ecb3b5cf3ec8c47f79ba28b0644bac71d3

SHA256
7bc6b17d1482360890079ce4b1d941d5a7d8b68ef4a26a57e39d79228c75183d

SHA512
249f9f5a8395319204f89d7cdc6d938fc1cd39e164bf00e3ca87306266ab619a611af875de181beac9731b9268b9d489d2ee655b7bd49476fce60d80c28185ae

Download Submit
memory/1716-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1716-11-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/1716-13-0x0000000002B50000-0x0000000002F50000-memory.dmp

Filesize
4.0MB

Download
memory/1716-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1736-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1736-1-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

Filesize
4KB

Download
memory/1736-3-0x0000000002B10000-0x0000000002F10000-memory.dmp

Filesize
4.0MB

Download
memory/1736-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads