ammyyadmin | 5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/12/2024, 13:01 UTC

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General

Target

HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe
Size

995KB
MD5

d8fd463f5ac1a9f91c1348dce1b9c0d0
SHA1

87a51b2806a844260a33e36bb7ec481713fd0d73
SHA256

5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b
SHA512

ccace492f2ffd44c239b8d9bb06febe5d0c8ec3573e072e5256b448bf53de2f3e91fe001250609603c84f3da9f8cd1ffa202356fe74e5607e358984c183fa473
SSDEEP

24576:rMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxo:mJ5gEKNikf3hBfUiWxo

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/0x000b00000001225e-5.dat	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2732	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000b00000001225e-5.dat	upx
behavioral1/memory/2732-11-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2188-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2732-49-0x0000000000400000-0x000000000040F000-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	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.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 2732	2188	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe	30
PID 2188 wrote to memory of 2732	2188	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe	30
PID 2188 wrote to memory of 2732	2188	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe	30
PID 2188 wrote to memory of 2732	2188	HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe	30

C:\Users\Admin\AppData\Local\Temp\HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.exe
"C:\Users\Admin\AppData\Local\Temp\HashIs-5ca36273f06f80cd1b8aebcdb921fa8a44e1b66cf94fb48a44220feaa51be85b.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:2732

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

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

734 B
4.6kB
9
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

826 B
4.6kB
11
11
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

832 B
4.6kB
11
10
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

886 B
4.5kB
9
9
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

734 B
4.6kB
9
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

734 B
4.6kB
9
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

734 B
4.6kB
9
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
4.4kB
8
8

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab32E5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3307.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
995KB

MD5
d1841f9107a3abc0dbe6c1862e5ac02e

SHA1
30df3426af73199db367818dcaf7d90f7a31147d

SHA256
cfec32381215f3f8ed85d5bac2fe054f03029c204d6b6eb9a68561f8a2280b82

SHA512
11e26bd298daaa242229d0b45327aea24b0243d24e2f6c21c94d09fd481ed2c02ede2060554cad34c9dab719045866d09d7c0c5620ba60261c7bdca6416d5e1e

Download Submit
memory/2188-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2188-1-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/2188-4-0x0000000003340000-0x0000000003740000-memory.dmp

Filesize
4.0MB

Download
memory/2188-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2732-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2732-12-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2732-14-0x00000000032F0000-0x00000000036F0000-memory.dmp

Filesize
4.0MB

Download
memory/2732-49-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download