ammyyadmin | e1b8b6445b69588b956849f669d254deb7ed738618ba3510571a1005c4eeecd7

Analysis

max time kernel
141s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 17:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe
Size

994KB
MD5

0a2db0793c7d7e186a05c292f55b76b4
SHA1

33c942c08185eda35f35e5ad1c1303344fe5509e
SHA256

e1b8b6445b69588b956849f669d254deb7ed738618ba3510571a1005c4eeecd7
SHA512

3fe887dd40a84fafb66837184c367a1be0cf79884eb0da2890d14dd501217ba37e9c398660e26e5b838d148f9f7f05adddf63fdfd06aca69aac05e63eda0f8ec
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxy:dJ5gEKNikf3hBfUiWxy

Score

10^/10

ammyyadmin rat

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b7e-7.dat	family_ammyyadmin

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	budha.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 2424	3400	0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe	83
PID 3400 wrote to memory of 2424	3400	0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe	83
PID 3400 wrote to memory of 2424	3400	0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a2db0793c7d7e186a05c292f55b76b4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
994KB

MD5
b2314635e5db605edb09ff07586e3670

SHA1
b05f21cacb589e48e853de96fff73261d24f3537

SHA256
28fac3713938b3c315191f68e03b3f232426557c56288c60cf39e035b567b3f6

SHA512
3f65a5dedcfeed2404a4ead82de631d79ccb029eac0ad6ce74a438c0ef6a5459b8cef783cee7a5f1bfcf4459b758f178f580dd0cd9cb29a19bc5831ad809eb88

Download Submit
memory/2424-13-0x00000000025D0000-0x00000000029D0000-memory.dmp

Filesize
4.0MB

Download
memory/2424-12-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/2424-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3400-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3400-2-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/3400-3-0x0000000002680000-0x0000000002A80000-memory.dmp

Filesize
4.0MB

Download
memory/3400-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download