Malware Analysis Report

2024-09-23 04:57

Sample ID 240504-eaa9ssfc89
Target 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118
SHA256 2f29ff04628295bb49533a23bbc4b55e6ec1eaada8f792d5e67b5d555936fb30
Tags
qulab discovery ransomware spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

2f29ff04628295bb49533a23bbc4b55e6ec1eaada8f792d5e67b5d555936fb30

Threat Level: Known bad

The file 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

qulab discovery ransomware spyware stealer upx

Qulab Stealer & Clipper

Loads dropped DLL

Executes dropped EXE

ACProtect 1.3x - 1.4x DLL software

UPX packed file

Reads user/profile data of web browsers

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Looks up external IP address via web service

AutoIT Executable

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Script User-Agent

NTFS ADS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-04 03:43

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-04 03:43

Reported

2024-05-04 03:46

Platform

win7-20240220-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"

Signatures

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-04 03:43

Reported

2024-05-04 03:46

Platform

win10v2004-20240419-en

Max time kernel

135s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"

Signatures

Qulab Stealer & Clipper

stealer qulab

ACProtect 1.3x - 1.4x DLL software

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe N/A

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A ipapi.co N/A N/A
N/A ipapi.co N/A N/A

AutoIT Executable

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe N/A
File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe N/A

Enumerates physical storage devices

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\winmgmts:\localhost\ C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe N/A

Script User-Agent

Description Indicator Process Target
HTTP User-Agent header Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\ENU_801FE979CAC3E85E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\*"

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 ipapi.co udp
US 104.26.9.44:443 ipapi.co tcp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 x2.c.lencr.org udp
US 204.79.197.237:443 g.bing.com tcp
BE 23.55.97.11:80 x2.c.lencr.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 44.9.26.104.in-addr.arpa udp
US 8.8.8.8:53 41.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 11.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
NL 149.154.167.220:443 api.telegram.org tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
RU 89.191.233.38:65233 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/428-1-0x0000000000B00000-0x0000000000C8C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\aut37AA.tmp

MD5 b4c60e14908df45d429ce700fd64bfc5
SHA1 0af1f2fb9a74d6803997500796576e28a6417f88
SHA256 eb99416a69be5a37b6a57880b7835585380b024f055dde7b338c874bafe403ca
SHA512 e31eda7afd79c64453c5324e42f738d7cdce490062627cb733ca19d7828e4a0e915909bf0652365d86effd7ab732798f4d6850afbd52aae45f9921d238487f1d

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.sqlite3.module.dll

MD5 a6e1b13b0b624094e6fb3a7bedb70930
SHA1 84b58920afd8e88181c4286fa2438af81f097781
SHA256 3b266088e1eb148534a8f95610e07749f7254f29d19f6f6686a1f0c85c9241bd
SHA512 26c2dffb44b7b0c2eb6e8fde7d5c6dce118af14971552bedeb131436f53edd28da98af8cf219bb7814cf4563624638cf73c7017fc3936b5112ff9f8c43f11591

memory/676-14-0x0000000061E00000-0x0000000061ED1000-memory.dmp

memory/676-17-0x0000000061E00000-0x0000000061ED1000-memory.dmp

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe.5

MD5 9c4cce04f36f9fadba9611616dff6d86
SHA1 b97c47a334866da42c91968be03514f4aeeb37df
SHA256 f3158d335a0b91f3ba1af5e1f8c602341b8bd36c50bbfd2d0c6a312d0d638f8c
SHA512 aed03d651511358ffcdc667b2707139f3e29f7d5925ce6a5c6c1c79f16bc8f94c70d7f80ea5db6d24500e9efd88a159fe9c3cd599539758b2042d2a3ce5606b1

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe

MD5 9c5b4e4fcae7eb410f09c9e46ffb4a6d
SHA1 9d233bbe69676b1064f1deafba8e70a9acc00773
SHA256 0376139308f3e83a73b76d3938d9c100779a83b98eeb3b3ebacfcbd1cc027fe9
SHA512 59c35d730dc17e790aa4c89f82fd2f64b4d67405c2bdf21d4a9757fa8bfb64461f1247c9da482b310b117f1a24144bf6c612c9f7587577b7a286e2e3de724ee5

memory/3272-50-0x0000000000400000-0x000000000048E000-memory.dmp

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Screen.jpg

MD5 0540634731a938aa00e5267b0e24335b
SHA1 4d4a26c43a3898c854e95fad30ce5af6afe070b5
SHA256 c5ccecb1aecb8e4b24d5f75c11c4f3976dbffd6087219a57fa01a8de83099ff7
SHA512 ed39f737070642dcc8e8639d629d9e85eb5eecab4a6fe8628dfd56dd7c6e22a0bd2040322ad8667433eb72eaf1487137e8814b872b97881a6ad2b90652a916f1

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Information.txt

MD5 da904f1399ee65d387bdd4024e6de5c5
SHA1 c326f6ebb3e645758a9ca9566eb87619a79d9d52
SHA256 dad8d90b4ebff409e4bc359e8dbcc95f37ab9df8ac444fd076f8d2d7e110c253
SHA512 34aad12fe5f8bd6e578e8a96e28de296abb0fcb5a87637dece4d0ffbc1494a120571da8cc7596b6ace90c8b004eceaf152718666cb3255c07aefa49c7c2d06a1

memory/3272-55-0x0000000000400000-0x000000000048E000-memory.dmp

memory/676-60-0x0000000004F60000-0x0000000004F61000-memory.dmp

memory/676-59-0x0000000004F40000-0x0000000004F41000-memory.dmp

memory/676-58-0x0000000004F50000-0x0000000004F51000-memory.dmp

memory/676-57-0x0000000004F10000-0x0000000004F11000-memory.dmp

C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\ENU_801FE979CAC3E85E9D41.7z

MD5 d2ee666e5dad91dae80e491972c8f24f
SHA1 3d3856a5e0a16fce2ef36ff7e801243da41ce805
SHA256 58dce223101f5a82546d43514219c92e686d56e38f14ed87b97b9cba11b14465
SHA512 f59690f13611468bc2adceb6599f28162d6194a0052de411f22bf86bafece948a366b5088212e920a8b38d66d3b4daa7b6320d1c35544ce37b650e79312ffa85

memory/676-62-0x0000000061E00000-0x0000000061ED1000-memory.dmp

memory/676-63-0x0000000061E00000-0x0000000061ED1000-memory.dmp