ammyyadmin | 86c868ac7491954a150fa2233079171d94cad030f0c2739c16cc17de9fa44eda

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 07:35

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General

Target

ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe
Size

994KB
MD5

ddf779787b9403c02345a5d73552aaf4
SHA1

ba16f883b9d48c4aab322147a01f36fbd711edca
SHA256

86c868ac7491954a150fa2233079171d94cad030f0c2739c16cc17de9fa44eda
SHA512

5c3978a03e7b5b5e3716d906e8f60202c1bde5fbbd53c1679c3eb5220ecce0a5e70bcfd77041e3c7b4bd0218b3b5b120ff6ec1389cb3d83875dc025a26667b0b
SSDEEP

24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxN:dJ5gEKNikf3hBfUiWxN

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/0x00090000000120f9-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1628	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
1620	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.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	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1628	1620	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe	30
PID 1620 wrote to memory of 1628	1620	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe	30
PID 1620 wrote to memory of 1628	1620	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe	30
PID 1620 wrote to memory of 1628	1620	ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddf779787b9403c02345a5d73552aaf4_JaffaCakes118.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:1628

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\CabF3A4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF3B7.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
994KB

MD5
2157e3f8e41125801f017738d1d43e9c

SHA1
278b0027c26460be204a89284f02307aff3fe18f

SHA256
7f042a6299e71e0046ca3d15b10590365fbf165f3b355203cc5075e149dec9db

SHA512
71b5ba87ff32474a1588573c43a459e3f12510c57a1175909f8f39b7addf0695aef965026ed386d21a1595ac16ba3577dd1f93857d6df3d53cc0a603587d22ff

Download Submit
memory/1620-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1620-1-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/1620-3-0x0000000002AC0000-0x0000000002EC0000-memory.dmp

Filesize
4.0MB

Download
memory/1620-7-0x0000000003360000-0x000000000336A000-memory.dmp

Filesize
40KB

Download
memory/1620-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1628-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1628-15-0x0000000002B90000-0x0000000002F90000-memory.dmp

Filesize
4.0MB

Download
memory/1628-14-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

Filesize
4KB

Download
memory/1628-16-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download