ammyyadmin | 85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/12/2024, 23:54 UTC

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General

Target

85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe
Size

976KB
MD5

ca098378b9bccd0c6c974d4007f10e92
SHA1

b34e7e690fc79af173acf4cb4e2ad7b2deedd28a
SHA256

85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2
SHA512

ceb1336e40eed4fe458d24472723f932eac82a7c5e5d9809e9756e284180c5712e3717d0fe0637f72526c0cb7eacb70597ee34392a3a05a6fa9b8e32e6d7a27c
SSDEEP

24576:eMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxe:bJ5gEKNikf3hBfUiWxe

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/0x000b00000001225e-5.dat	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2688	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.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	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2688	2188	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe	30
PID 2188 wrote to memory of 2688	2188	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe	30
PID 2188 wrote to memory of 2688	2188	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe	30
PID 2188 wrote to memory of 2688	2188	85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe	30

C:\Users\Admin\AppData\Local\Temp\85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe
"C:\Users\Admin\AppData\Local\Temp\85e6db3894fb7651e76abb0671ef73cf79bc84d6b3822a4ea4f4383212353bc2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2688

Network

DNS

maitikio.com

budha.exe

Remote address:

8.8.8.8:53

Request

maitikio.com

IN A

Response
DNS

cry-havok.org

budha.exe

Remote address:

8.8.8.8:53

Request

cry-havok.org

IN A

Response

cry-havok.org

IN A

15.197.148.33

cry-havok.org

IN A

3.33.130.190

15.197.148.33:443

cry-havok.org

tls

budha.exe

780 B
4.6kB
10
10
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

734 B
4.5kB
9
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

682 B
4.5kB
8
9
15.197.148.33:443

cry-havok.org

tls

budha.exe

302 B
92 B
3
2

8.8.8.8:53

maitikio.com

dns

budha.exe

58 B
131 B
1
1

DNS Request

maitikio.com
8.8.8.8:53

cry-havok.org

dns

budha.exe

59 B
91 B
1
1

DNS Request

cry-havok.org

DNS Response

15.197.148.33

3.33.130.190

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\Cab3FEF.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4002.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
976KB

MD5
bd646fed0926e03d74a831a433485caf

SHA1
311551923c770e92c595714824a790b49f3fa0bb

SHA256
24b84f60e054fea244b1a84f2f38243b2c37282cea363c0b8b7966c0e4148e92

SHA512
d82b74af731b7c73870987337856a056226a728ebe88af355dabc7b85c369a7fb18cfcfe5c9119145240be27f08589b96accab9a6a14868167fbecda223b44ad

Download Submit
memory/2188-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2188-1-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/2188-4-0x00000000032E0000-0x00000000036E0000-memory.dmp

Filesize
4.0MB

Download
memory/2188-7-0x0000000003C80000-0x0000000003C8A000-memory.dmp

Filesize
40KB

Download
memory/2188-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2688-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2688-13-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/2688-15-0x00000000032C0000-0x00000000036C0000-memory.dmp

Filesize
4.0MB

Download
memory/2688-50-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download