ammyyadmin | 98ede4d6ec77319d6523769e18eaac98f47b01e972f6a5f20bc5cf81a5c37678

Analysis

max time kernel
140s
max time network
138s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 20:00

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General

Target

d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe
Size

994KB
MD5

d50726f8e2d82631d109d590761be2ba
SHA1

1f01c6caf6be69547f08849842c53578b6331540
SHA256

98ede4d6ec77319d6523769e18eaac98f47b01e972f6a5f20bc5cf81a5c37678
SHA512

4ec434063a1e5b440c685a19e7aa9acb987baaa19dde16ee01c5c650d03461a9d3a98dd609ea4eb5aa42c810db9655b8dce37ce980574d6a12cf8bb721c0c7ca
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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\budha.exe	family_ammyyadmin

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

2148 budha.exe
Loads dropped DLL 1 IoCs

Processes:

d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe

pid process

2380 d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2148	budha.exe

pid	process
2380	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe

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

Processes:

d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exebudha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe

description	pid	process	target process
PID 2380 wrote to memory of 2148	2380	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe	budha.exe
PID 2380 wrote to memory of 2148	2380	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe	budha.exe
PID 2380 wrote to memory of 2148	2380	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe	budha.exe
PID 2380 wrote to memory of 2148	2380	d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d50726f8e2d82631d109d590761be2ba_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380

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:2148

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\CabC90B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC92E.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
994KB

MD5
e4a77eef7c966ecfa13c97b19755e370

SHA1
2bd801b1c57cddece292d99c00d383962e566831

SHA256
628c4e58e097b857363ec578870390a36fdd807e02904b591eb492197ddfacb2

SHA512
d6744b7b9725213f4ca708f5afbb517d931e0dcfe1cf059ed27b0ded977772c5cc294949132449a8f0899bc5274a23c6df26c7ef473b0d011310f7b749b18cac

Download Submit
memory/2148-10-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2148-12-0x0000000002C10000-0x0000000003010000-memory.dmp

Filesize
4.0MB

Download
memory/2148-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2380-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2380-3-0x0000000002B40000-0x0000000002F40000-memory.dmp

Filesize
4.0MB

Download
memory/2380-1-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/2380-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download