ammyyadmin | fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f

General

Target

fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe
Size

1013KB
MD5

61eec20c008dc186bd425160e4313e1f
SHA1

27d333a13d486cde00a38be9a049b1b2ddab6696
SHA256

fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f
SHA512

83c22c2d441f52d641307be023ceb7a498c568771128e25ef4ba9786e2f1d1abcd75bc817a27d7c899a4a54f65eb2108b70982601d3650cf0d710bfa6396ea7f
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxw:7J5gEKNikf3hBfUiWxw

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

1216 budha.exe
Loads dropped DLL 1 IoCs

Processes:

fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

pid process

1620 fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

pid	process
1216	budha.exe

pid	process
1620	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1620-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\budha.exe	upx
behavioral1/memory/1620-9-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1216-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1216-14-0x0000000000400000-0x0000000000410000-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:

budha.exefb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe

description	pid	process	target process
PID 1620 wrote to memory of 1216	1620	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe	budha.exe
PID 1620 wrote to memory of 1216	1620	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe	budha.exe
PID 1620 wrote to memory of 1216	1620	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe	budha.exe
PID 1620 wrote to memory of 1216	1620	fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe
"C:\Users\Admin\AppData\Local\Temp\fb4c2e67c84c6804c50f89c9c26d697b4a9e249b7521c4c06709c8759ceea59f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- 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:1216

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\CabD8D4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD8F6.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
1013KB

MD5
2b60084346b85d3da869cdc5a77c1f48

SHA1
e2d005b209a71bfb3daac23921342428f9a7ace7

SHA256
d02579106143f15dfa431f82d9691d3746124b02214ab8cd09581a8359c67c87

SHA512
7253ff71b33809df5726380ff82b15a1bf8d3b496082c9fa534a8047a0f8f2b98e7e52102cf497c25f22581e133277c258d65c0d0e8224917d57bb05c9097a70

Download Submit
memory/1216-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1216-11-0x0000000001E40000-0x0000000001E41000-memory.dmp

Filesize
4KB

Download
memory/1216-13-0x0000000002B80000-0x0000000002F80000-memory.dmp

Filesize
4.0MB

Download
memory/1216-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1620-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1620-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1620-4-0x0000000002B10000-0x0000000002F10000-memory.dmp

Filesize
4.0MB

Download
memory/1620-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads