ammyyadmin | adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 00:24

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General

Target

adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe
Size

995KB
MD5

e783c1ee4bebec77143096e00f279550
SHA1

77e939a86461b36c047e83e5894c707ca32ebfff
SHA256

adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323
SHA512

1ba55855a86b011a887800507b8cd4090caac480505f78562d305241533fb1ec38e7e52a2c8ba6b3ecef0a9ac2a14165e82a2c1bbb580fa97a91b7f0368ebfe7
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxG:dJ5gEKNikf3hBfUiWxG

Score

10^/10

ammyyadmin discovery rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000012117-5.dat	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1976	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
1352	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1976	1352	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe	30
PID 1352 wrote to memory of 1976	1352	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe	30
PID 1352 wrote to memory of 1976	1352	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe	30
PID 1352 wrote to memory of 1976	1352	adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe	30

C:\Users\Admin\AppData\Local\Temp\adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe
"C:\Users\Admin\AppData\Local\Temp\adbf5ca172f577b69da6a050baaf964055d7537e5b120866aa3bb09962166323N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352
- 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:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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:\Users\Admin\AppData\Local\Temp\CabA527.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA549.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
995KB

MD5
d65e1e7c29229beda755dd5445d3789a

SHA1
b4cc7e693a1ae77902955860c419da342f2b21ac

SHA256
309bc9dd88835d9ce37c63c274deb4ae78eae029ff16172b778e77068dee3897

SHA512
61d523498b19e6bb890690f49989d5dfe8049501c9179d61a8fc43db99f27ada57ce805c21c130a7a40006d9b70231c5bb60e8f71c84927f30e22b6169024202

Download Submit
memory/1352-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1352-10-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1352-11-0x00000000030D0000-0x00000000030DA000-memory.dmp

Filesize
40KB

Download
memory/1352-4-0x0000000002B60000-0x0000000002F60000-memory.dmp

Filesize
4.0MB

Download
memory/1352-1-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

Filesize
4KB

Download
memory/1352-489-0x00000000030D0000-0x00000000030DA000-memory.dmp

Filesize
40KB

Download
memory/1976-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-15-0x0000000002B30000-0x0000000002F30000-memory.dmp

Filesize
4.0MB

Download
memory/1976-14-0x0000000001D70000-0x0000000001D71000-memory.dmp

Filesize
4KB

Download
memory/1976-86-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download