ammyyadmin | 7c554e120dcd105f925292809d060df5e8f175eec741fba510f12fdec5a90048

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 00:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe
Size

994KB
MD5

e5d57ca399df83288e2a5b247f924793
SHA1

927c3fb15898d75cc65bfc600cd45d8307fdc081
SHA256

7c554e120dcd105f925292809d060df5e8f175eec741fba510f12fdec5a90048
SHA512

c5503281f3cd2371c4fbb862599004a3e42e023aeeef2a260cf5baaddfe06a541c4e5b0905f944b77b6866f48637c1b49f6cf1ad4507aabe88eaba366f6cf9f2
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxE:dJ5gEKNikf3hBfUiWxE

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
behavioral2/files/0x000b0000000233b2-7.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1092	budha.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	e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1092	3012	e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe	86
PID 3012 wrote to memory of 1092	3012	e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe	86
PID 3012 wrote to memory of 1092	3012	e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5d57ca399df83288e2a5b247f924793_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:1092

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
6e4f64b12f1b99ed2814c8084fe64b12

SHA1
85451f0d1c3347d71d379fdfd40a7f56959ca050

SHA256
1e66b0359bbcde89f4d11d82396065119209267c4d6b4c8185ac5fb26c7b498f

SHA512
c8c829aa7cf3ac83a74f04075b1700e813dd1f28875de83e1ccbff391842652d18df6bd90d3c9be76539499a471fecfbc7d3ac250acd0602af543eb236edbb76

Download Submit
memory/1092-13-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/1092-14-0x0000000002560000-0x0000000002960000-memory.dmp

Filesize
4.0MB

Download
memory/1092-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3012-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3012-1-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000002590000-0x0000000002990000-memory.dmp

Filesize
4.0MB

Download
memory/3012-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download