Malware Analysis Report

2024-11-13 14:19

Sample ID 240705-qkk3ja1fqh
Target Setup_Files.rar
SHA256 5abe9787dc4f9b261b50cc212a9ca6bb5d6be8f065ef7bcf77bac6cbb198b3ce
Tags
lumma spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5abe9787dc4f9b261b50cc212a9ca6bb5d6be8f065ef7bcf77bac6cbb198b3ce

Threat Level: Known bad

The file Setup_Files.rar was found to be: Known bad.

Malicious Activity Summary

lumma spyware stealer

Lumma Stealer

Downloads MZ/PE file

Executes dropped EXE

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Drops file in Windows directory

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-05 13:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-05 13:19

Reported

2024-07-05 13:24

Platform

win7-20240704-en

Max time kernel

119s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe"

Signatures

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2424 set thread context of 2972 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\comp.exe N/A
N/A N/A C:\Windows\SysWOW64\comp.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\comp.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe"

C:\Windows\SysWOW64\comp.exe

C:\Windows\SysWOW64\comp.exe

C:\Windows\SysWOW64\SearchIndexer.exe

C:\Windows\SysWOW64\SearchIndexer.exe

Network

N/A

Files

memory/2424-0-0x0000000000400000-0x000000000108D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\23a4ca1d

MD5 e0d9f835bdb67e0e2c96fd66d64d145b
SHA1 fdd5fbbd361dcde42df1917d2e8be85e4ff62c19
SHA256 77fb8d12be6343177dd32614d0eba28085b39f58769a608c9aa9b8a9e6054b63
SHA512 15a9cadc9918965a8de775499e04900d820b9b022a96d8653da662ebc49033fbaa7b1403fccf7568967d4cff4faa00f6996ee5284f4d10d78eca420d48faa58b

memory/2424-6-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2424-7-0x0000000077BD0000-0x0000000077D79000-memory.dmp

memory/2424-8-0x0000000074BE2000-0x0000000074BE4000-memory.dmp

memory/2424-9-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2424-10-0x0000000074BD0000-0x0000000074C67000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\23c5db96

MD5 e82a4b15d999779e4b98b4d4dc4a2735
SHA1 5a5d1721d5f235af0c418a359204f28c7eb9eed5
SHA256 3cdf1c4699fc0c00cdcb2a68da20b112b4b4aa46b713532a3ae38233a99af0ae
SHA512 0904282b6be8bbd5f056c824d8fbc48f22751d7c740dd1c7da38e494352a9e49e66fb14da06cc4f060a29f8bb59a53fc6c2353f3c3d382dd183b8674783c26ff

memory/2972-14-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2972-15-0x0000000077BD0000-0x0000000077D79000-memory.dmp

memory/2972-16-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2972-17-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2972-19-0x0000000074BD0000-0x0000000074C67000-memory.dmp

memory/2776-20-0x0000000077BD0000-0x0000000077D79000-memory.dmp

memory/2776-21-0x0000000000400000-0x0000000000457000-memory.dmp

memory/2776-22-0x000000000025D000-0x0000000000265000-memory.dmp

memory/2776-23-0x0000000000400000-0x0000000000457000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-05 13:19

Reported

2024-07-05 13:23

Platform

win10v2004-20240704-en

Max time kernel

145s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe"

Signatures

Lumma Stealer

stealer lumma

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5048 set thread context of 1128 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe
PID 2228 set thread context of 1632 N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe C:\Windows\SysWOW64\more.com
PID 1632 set thread context of 1244 N/A C:\Windows\SysWOW64\more.com C:\Windows\SysWOW64\regsvr32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\NLSvc Service.job C:\Windows\SysWOW64\more.com N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5048 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe
PID 5048 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe
PID 5048 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe
PID 5048 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe C:\Windows\SysWOW64\comp.exe
PID 1128 wrote to memory of 2304 N/A C:\Windows\SysWOW64\comp.exe C:\Windows\SysWOW64\SearchIndexer.exe
PID 1128 wrote to memory of 2304 N/A C:\Windows\SysWOW64\comp.exe C:\Windows\SysWOW64\SearchIndexer.exe
PID 1128 wrote to memory of 2304 N/A C:\Windows\SysWOW64\comp.exe C:\Windows\SysWOW64\SearchIndexer.exe
PID 1128 wrote to memory of 2304 N/A C:\Windows\SysWOW64\comp.exe C:\Windows\SysWOW64\SearchIndexer.exe
PID 2304 wrote to memory of 2228 N/A C:\Windows\SysWOW64\SearchIndexer.exe C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe
PID 2304 wrote to memory of 2228 N/A C:\Windows\SysWOW64\SearchIndexer.exe C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe
PID 2228 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe C:\Windows\SysWOW64\more.com
PID 2228 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe C:\Windows\SysWOW64\more.com
PID 2228 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe C:\Windows\SysWOW64\more.com
PID 2228 wrote to memory of 1632 N/A C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe C:\Windows\SysWOW64\more.com
PID 1632 wrote to memory of 1244 N/A C:\Windows\SysWOW64\more.com C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1244 N/A C:\Windows\SysWOW64\more.com C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1244 N/A C:\Windows\SysWOW64\more.com C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1244 N/A C:\Windows\SysWOW64\more.com C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup_Files\Setup.exe"

C:\Windows\SysWOW64\comp.exe

C:\Windows\SysWOW64\comp.exe

C:\Windows\SysWOW64\SearchIndexer.exe

C:\Windows\SysWOW64\SearchIndexer.exe

C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe

"C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe"

C:\Windows\SysWOW64\more.com

C:\Windows\SysWOW64\more.com

C:\Windows\SysWOW64\regsvr32.exe

C:\Windows\SysWOW64\regsvr32.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 absentjuks.shop udp
US 104.21.70.70:443 absentjuks.shop tcp
US 104.21.70.70:443 absentjuks.shop tcp
US 104.21.70.70:443 absentjuks.shop tcp
US 104.21.70.70:443 absentjuks.shop tcp
US 8.8.8.8:53 70.70.21.104.in-addr.arpa udp
US 104.21.70.70:443 absentjuks.shop tcp
US 104.21.70.70:443 absentjuks.shop tcp
US 8.8.8.8:53 webtime.site udp
US 104.21.43.75:443 webtime.site tcp
US 8.8.8.8:53 75.43.21.104.in-addr.arpa udp
US 8.8.8.8:53 i.imgur.com udp
US 199.232.192.193:443 i.imgur.com tcp
US 8.8.8.8:53 193.192.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/5048-0-0x0000000000790000-0x000000000141D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5c3885e3

MD5 e0d9f835bdb67e0e2c96fd66d64d145b
SHA1 fdd5fbbd361dcde42df1917d2e8be85e4ff62c19
SHA256 77fb8d12be6343177dd32614d0eba28085b39f58769a608c9aa9b8a9e6054b63
SHA512 15a9cadc9918965a8de775499e04900d820b9b022a96d8653da662ebc49033fbaa7b1403fccf7568967d4cff4faa00f6996ee5284f4d10d78eca420d48faa58b

memory/5048-6-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/5048-7-0x00007FF85F890000-0x00007FF85FA85000-memory.dmp

memory/5048-8-0x0000000073C72000-0x0000000073C74000-memory.dmp

memory/5048-9-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/5048-10-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/1128-13-0x0000000073C60000-0x0000000073C74000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5e74bb30

MD5 f9f8af7cfcbd44d4fa31ec7e3816d71c
SHA1 1b4df87c4da9e000fc0e5f44a141b2a2696ab72e
SHA256 2af2b79cea23e7f82ff4c6468ed804aef90e1b7e65ff54c0b17953ea1b9eeda3
SHA512 ce76cd7cd21a146f02308ee83fa8d9f51812b9d5648d652c5edaf527244fac9e51247b5d44c10fef63b81ec4eaec4074867e400015c6b47734e1ad287d7158e6

memory/1128-15-0x00007FF85F890000-0x00007FF85FA85000-memory.dmp

memory/1128-16-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/1128-17-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/1128-19-0x0000000073C60000-0x0000000073C74000-memory.dmp

memory/2304-20-0x00007FF85F890000-0x00007FF85FA85000-memory.dmp

memory/2304-21-0x0000000000CE0000-0x0000000000D37000-memory.dmp

memory/2304-22-0x000000000090B000-0x0000000000912000-memory.dmp

memory/2304-23-0x0000000000CE0000-0x0000000000D37000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\624OHNX8HXG7UC98X3MR1NHY.exe

MD5 1f31ec7d48dad631f1c3ae57998502b3
SHA1 3d1283396a65451a9f6815a9323fe66d90cfe3e7
SHA256 7d4ece486621820c25c4f13350c9b5cf7e1b4d54112782f93c629b606df60777
SHA512 ff905644efee747e43fd6950e0a05f8f328528d2822216536664581611ea9cb2a524f00e0ef1b42bae9767c5c1441b74000cbfb515c0a4b3252e9caea8cc7aa7

memory/2304-27-0x0000000000CE0000-0x0000000000D37000-memory.dmp

memory/2228-29-0x00007FF7AA370000-0x00007FF7AA949000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\49708f43

MD5 29dee515f896949f1dc956e850cbd39a
SHA1 eabef7d2f1974139a095adb800df9595c0a57807
SHA256 48ba661aba5fe6491681f563e803accbfe0c9da7425bacd9aa2b35724c73892e
SHA512 5e765d800f56bfb0d8c1e2ca0787b7178e5633e8d20fae048dc59e4e15eb6a2cc59e6a2e90313082588d45675e68f52597c821618edf7e1db8ef48ad6d04024c

memory/2228-35-0x00007FF841BA0000-0x00007FF841D12000-memory.dmp

memory/2228-36-0x00007FF841BA0000-0x00007FF841D12000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4b26e9e7

MD5 7a7c870fc189b757bf6ca20adb1a6123
SHA1 af80548436f8fcbeeeba729f698b7fbdf489e0cc
SHA256 f851c9b73bdd184e02336c8420039b0513596a31ea2db7aa2ab24e93ce4f1b31
SHA512 1e4f3012f429d0a2f26c2f60e3f7742cfb05dcd46bdc43ca51c061f85e3dc89e80f281c9f669fa53ecacd79ea378197dc5a76cfcc5172b9528b744a9b5b56525

memory/1632-39-0x00007FF85F890000-0x00007FF85FA85000-memory.dmp

memory/1632-40-0x0000000074EF0000-0x000000007506B000-memory.dmp

memory/1632-45-0x0000000074EF0000-0x000000007506B000-memory.dmp

memory/1244-47-0x00000000728D0000-0x0000000073B24000-memory.dmp

memory/1244-48-0x00007FF85F890000-0x00007FF85FA85000-memory.dmp

memory/1244-49-0x0000000001240000-0x00000000012A8000-memory.dmp

memory/1244-52-0x0000000001240000-0x00000000012A8000-memory.dmp