Malware Analysis Report

2024-11-13 14:25

Sample ID 210730-l4pjdzspqs
Target myporno.exe
SHA256 99dfe0c0529b4122889ac7023330f2749df048d0b11a91e92155d991e189f0d8
Tags
echelon spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

99dfe0c0529b4122889ac7023330f2749df048d0b11a91e92155d991e189f0d8

Threat Level: Known bad

The file myporno.exe was found to be: Known bad.

Malicious Activity Summary

echelon spyware stealer

Echelon

Executes dropped EXE

Reads user/profile data of web browsers

Loads dropped DLL

Looks up external IP address via web service

Program crash

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-07-30 07:53

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-07-30 07:53

Reported

2021-07-30 07:56

Platform

win7v20210408

Max time kernel

120s

Max time network

53s

Command Line

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

Signatures

Echelon

stealer spyware echelon

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A wtfismyip.com N/A N/A
N/A wtfismyip.com N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\2.exe

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 C:\Users\Admin\AppData\Local\Temp\1.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e C:\Users\Admin\AppData\Local\Temp\1.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 C:\Users\Admin\AppData\Local\Temp\1.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\1.exe

"C:\Users\Admin\AppData\Local\Temp\1.exe"

C:\Users\Admin\AppData\Local\Temp\2.exe

"C:\Users\Admin\AppData\Local\Temp\2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 1252

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 wtfismyip.com udp
N/A 54.39.106.25:443 wtfismyip.com tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.235.88.121:443 api.ipify.org tcp
N/A 8.8.8.8:53 ip-api.com udp
N/A 208.95.112.1:80 ip-api.com tcp
N/A 8.8.8.8:53 discord.com udp
N/A 162.159.128.233:443 discord.com tcp

Files

memory/2020-60-0x00000000754F1000-0x00000000754F3000-memory.dmp

\Users\Admin\AppData\Local\Temp\1.exe

MD5 dd3c11b27f04d8117c742743aee371fd
SHA1 1565d444ad28de48c4bf0ce25b07ef4651092621
SHA256 0ccd702f7d3bac8ad10a6690819e875dd7a1ba2a09e66b027f371e93a51bce49
SHA512 8ac46760ed0462a0e2765999b265eb6cd196ab1d7d38676d77f3ea5061d1a794d1f5e5f0d253c55bf539838e1a2764265fa16c4712fe91eeaac435a1a0046a5c

memory/1992-62-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\1.exe

MD5 dd3c11b27f04d8117c742743aee371fd
SHA1 1565d444ad28de48c4bf0ce25b07ef4651092621
SHA256 0ccd702f7d3bac8ad10a6690819e875dd7a1ba2a09e66b027f371e93a51bce49
SHA512 8ac46760ed0462a0e2765999b265eb6cd196ab1d7d38676d77f3ea5061d1a794d1f5e5f0d253c55bf539838e1a2764265fa16c4712fe91eeaac435a1a0046a5c

C:\Users\Admin\AppData\Local\Temp\1.exe

MD5 dd3c11b27f04d8117c742743aee371fd
SHA1 1565d444ad28de48c4bf0ce25b07ef4651092621
SHA256 0ccd702f7d3bac8ad10a6690819e875dd7a1ba2a09e66b027f371e93a51bce49
SHA512 8ac46760ed0462a0e2765999b265eb6cd196ab1d7d38676d77f3ea5061d1a794d1f5e5f0d253c55bf539838e1a2764265fa16c4712fe91eeaac435a1a0046a5c

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

memory/1992-66-0x0000000000B10000-0x0000000000B11000-memory.dmp

memory/1856-68-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

C:\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

memory/1856-71-0x00000000008C0000-0x00000000008C1000-memory.dmp

memory/1856-74-0x0000000002160000-0x0000000002161000-memory.dmp

memory/1992-75-0x000000001AC00000-0x000000001AC71000-memory.dmp

memory/1992-76-0x000000001A740000-0x000000001A742000-memory.dmp

memory/1148-77-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

memory/1148-83-0x0000000000910000-0x0000000000911000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-07-30 07:53

Reported

2021-07-30 07:55

Platform

win10v20210410

Max time kernel

16s

Max time network

113s

Command Line

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

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A wtfismyip.com N/A N/A
N/A ip-api.com N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A wtfismyip.com N/A N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\2.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Local\Temp\1.exe

"C:\Users\Admin\AppData\Local\Temp\1.exe"

C:\Users\Admin\AppData\Local\Temp\2.exe

"C:\Users\Admin\AppData\Local\Temp\2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 1912

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.ipify.org udp
N/A 50.16.246.238:443 api.ipify.org tcp
N/A 8.8.8.8:53 wtfismyip.com udp
N/A 54.39.106.25:443 wtfismyip.com tcp
N/A 8.8.8.8:53 discord.com udp
N/A 162.159.138.232:443 discord.com tcp
N/A 8.8.8.8:53 ip-api.com udp
N/A 208.95.112.1:80 ip-api.com tcp
N/A 162.159.138.232:443 discord.com tcp

Files

memory/2168-114-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\1.exe

MD5 dd3c11b27f04d8117c742743aee371fd
SHA1 1565d444ad28de48c4bf0ce25b07ef4651092621
SHA256 0ccd702f7d3bac8ad10a6690819e875dd7a1ba2a09e66b027f371e93a51bce49
SHA512 8ac46760ed0462a0e2765999b265eb6cd196ab1d7d38676d77f3ea5061d1a794d1f5e5f0d253c55bf539838e1a2764265fa16c4712fe91eeaac435a1a0046a5c

C:\Users\Admin\AppData\Local\Temp\1.exe

MD5 dd3c11b27f04d8117c742743aee371fd
SHA1 1565d444ad28de48c4bf0ce25b07ef4651092621
SHA256 0ccd702f7d3bac8ad10a6690819e875dd7a1ba2a09e66b027f371e93a51bce49
SHA512 8ac46760ed0462a0e2765999b265eb6cd196ab1d7d38676d77f3ea5061d1a794d1f5e5f0d253c55bf539838e1a2764265fa16c4712fe91eeaac435a1a0046a5c

memory/2460-117-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

C:\Users\Admin\AppData\Local\Temp\2.exe

MD5 3947b2cc3f68a712d431b5c2a2c2ee4d
SHA1 db0443ba8a6d5839e93bf59f3eed0e69c545df3b
SHA256 abfcccc38dd5217e0bc9af26c9902c22450b3ac5ae203142e89164f019419262
SHA512 f1d0b3279cffaa2bc121f6ac7b068416ebe3cc5824222e5a73d118e0528c3438d9f1e0d1c698dc9306a1a0eebfd78f29a3df283c6ed68e466d694b9a344d0991

memory/2168-119-0x0000013FA82E0000-0x0000013FA82E1000-memory.dmp

memory/2460-122-0x0000000000E80000-0x0000000000E81000-memory.dmp

memory/2168-124-0x0000013FC2930000-0x0000013FC29A1000-memory.dmp

memory/2168-125-0x0000013FC2A60000-0x0000013FC2A62000-memory.dmp

memory/2460-126-0x0000000005750000-0x0000000005751000-memory.dmp