ammyyadmin | 03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-11-2024 19:10

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General

Target

03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe
Size

990KB
MD5

d487aab9ec15cdc251708f7456debf90
SHA1

fb14fe66d2dee9f82781816a6b93b7e7d3db190f
SHA256

03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489
SHA512

19868456b0b8b0f43273943437ff6393334e0163cd5c4912dcc2e12f58c083e5c6bed6c39957031a44596a6d18709d1b97ab87054657ab0e44119728f717dab1
SSDEEP

24576:eMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxcd:bJ5gEKNikf3hBfUiWxcd

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/0x00080000000120fc-10.dat	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1964	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.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	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1964	2400	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe	30
PID 2400 wrote to memory of 1964	2400	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe	30
PID 2400 wrote to memory of 1964	2400	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe	30
PID 2400 wrote to memory of 1964	2400	03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe	30

C:\Users\Admin\AppData\Local\Temp\03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe
"C:\Users\Admin\AppData\Local\Temp\03072c0a735a363e0c5695e904fa74e861aeb1f0665c60dfcb4a26e926d33489.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:1964

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\CabE9F4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEA16.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
990KB

MD5
9363d6f5124bf2af8e0b4cb77f1a156a

SHA1
6b4890d477d6114d8bcc0d14977260f19eb853fe

SHA256
a8a5c562577b37cfc29ce8b127f639dde9650e4b51464fe2fcfe2699354e640a

SHA512
dfc30ecb563e567d866b82bbbfe54681a91516bd2729ba55d34af01278e61efc697ce44a084a851973891d52c5e9e831b0fdfcc46c8db2b5ed78e02b383ff806

Download Submit
memory/1964-13-0x0000000002B00000-0x0000000002F00000-memory.dmp

Filesize
4.0MB

Download
memory/1964-11-0x0000000001E40000-0x0000000001E41000-memory.dmp

Filesize
4KB

Download
memory/1964-84-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2400-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2400-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2400-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2400-6-0x0000000002AA0000-0x0000000002EA0000-memory.dmp

Filesize
4.0MB

Download