Malware Analysis Report

2024-10-24 20:57

Sample ID 230601-ednpasch4x
Target f8677576346574d225fb84c1ce1f37d9
SHA256 3568482af799a90e5f9da1c1e47c24f9b1b6bb988071b7ab10700da330167e39
Tags
ammyyadmin rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3568482af799a90e5f9da1c1e47c24f9b1b6bb988071b7ab10700da330167e39

Threat Level: Known bad

The file f8677576346574d225fb84c1ce1f37d9 was found to be: Known bad.

Malicious Activity Summary

ammyyadmin rat

Ammyy Admin

Ammyyadmin family

AmmyyAdmin payload

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-06-01 03:49

Signatures

AmmyyAdmin payload

Description Indicator Process Target
N/A N/A N/A N/A

Ammyyadmin family

ammyyadmin

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-01 03:49

Reported

2023-06-01 03:52

Platform

win10v2004-20230220-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe

"C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\budha.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
IE 20.50.73.11:443 tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp

Files

memory/4320-133-0x0000000000400000-0x000000000040B000-memory.dmp

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

memory/4320-139-0x0000000000980000-0x0000000000981000-memory.dmp

memory/4320-140-0x0000000002680000-0x0000000002A80000-memory.dmp

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

memory/4320-144-0x0000000000400000-0x000000000040B000-memory.dmp

memory/3652-145-0x0000000002190000-0x0000000002191000-memory.dmp

memory/3652-146-0x00000000025C0000-0x00000000029C0000-memory.dmp

memory/3652-147-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-06-01 03:49

Reported

2023-06-01 03:52

Platform

win7-20230220-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe"

Signatures

Ammyy Admin

rat ammyyadmin

AmmyyAdmin payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\budha.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe

"C:\Users\Admin\AppData\Local\Temp\f8677576346574d225fb84c1ce1f37d9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\budha.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 maitikio.com udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
US 8.8.8.8:53 cry-havok.org udp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp
HK 154.80.193.194:443 maitikio.com tcp

Files

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

memory/1960-60-0x0000000000400000-0x000000000040B000-memory.dmp

memory/524-62-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1960-61-0x0000000002770000-0x0000000002B70000-memory.dmp

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

MD5 ce46bc7f8fc4c0eb73838cc1b9975fea
SHA1 700f66cdbb914047eac1e2e82cf0dd9b2b42f72d
SHA256 511c4050b010acc927a0cc29431d8449d131bce7323aafd301912fffa1e2d896
SHA512 781631f30f9fe7efb9c0628ee3cc98322c13289548abb874f94f538fd9d30e7b4b895d43e2d9096cc240cfd2174ec729745b8093c55fae2c5460427f162778d5

memory/524-64-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

memory/524-65-0x00000000027B0000-0x0000000002BB0000-memory.dmp

memory/524-66-0x0000000000400000-0x000000000040B000-memory.dmp