ammyyadmin | 792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8c

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 08:56 UTC

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General

Target

792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe
Size

994KB
MD5

f751a2295024cb156e021fee9c86df40
SHA1

a0cee6ec85b8a3d13e002a42424a7076748dff20
SHA256

792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8c
SHA512

38dafa748a3d9b14a070f63b100975702012cdcf78d83d12af6e2bf0eb809b98ed1be5926c836dafb433bc1df22fdeb0f6f79017dda2fbdccdf08df8733c9f30
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxe:7J5gEKNikf3hBfUiWxe

Score

10^/10

ammyyadmin discovery rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000012117-5.dat	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
3064	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x0007000000012117-5.dat	upx
behavioral1/memory/2084-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/3064-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/3064-49-0x0000000000400000-0x0000000000410000-memory.dmp	upx

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	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3064	2084	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe	31
PID 2084 wrote to memory of 3064	2084	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe	31
PID 2084 wrote to memory of 3064	2084	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe	31
PID 2084 wrote to memory of 3064	2084	792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe	31

C:\Users\Admin\AppData\Local\Temp\792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe
"C:\Users\Admin\AppData\Local\Temp\792073e71988f07d1c352ccc9c5c96a89459e5af2c935202abe1ca423cc80f8cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:3064

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

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

budha.exe

52 B
1

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\CabEF41.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEF63.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
995KB

MD5
d47c1c65f2260a357cc834c4150a9e09

SHA1
7a64d7974a5c5682cfa265d1c8e7442001ea2ded

SHA256
0de37722827109ab756f8d6b02a059b652b5dd00832e06d476ed500bfcc6e72e

SHA512
a239eb0dc9b40a31d7df77fd95500f50b3fd9fe9a325ea32542f6c49498501e213e1573ecc858617bb2a2117d3452205ceab37a01d645c9630fa21a83be22a83

Download Submit
memory/2084-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2084-1-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/2084-3-0x0000000002B70000-0x0000000002F70000-memory.dmp

Filesize
4.0MB

Download
memory/2084-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2084-8-0x0000000003360000-0x0000000003370000-memory.dmp

Filesize
64KB

Download
memory/3064-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3064-14-0x0000000002AF0000-0x0000000002EF0000-memory.dmp

Filesize
4.0MB

Download
memory/3064-13-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/3064-49-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download