Analysis Overview
SHA256
2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee
Threat Level: Known bad
The file 2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Reads user/profile data of web browsers
Executes dropped EXE
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-24 14:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-24 14:27
Reported
2023-04-24 14:33
Platform
win7-20230220-en
Max time kernel
190s
Max time network
184s
Command Line
Signatures
Lumma Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe
"C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe"
C:\Windows\SysWOW64\cmd.exe
/C schtasks /tn \Diagnostic\jtuhoad /create /tr """"C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe""" """C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"""" /st 00:03 /f /sc once /du 9900:20 /ri 1
C:\Windows\SysWOW64\schtasks.exe
schtasks /tn \Diagnostic\jtuhoad /create /tr """"C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe""" """C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"""" /st 00:03 /f /sc once /du 9900:20 /ri 1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --noerrdialogs --disable-crash-reporter --disable-backgrounding-occluded-windows --disable-background-timer-throttling --disable-extensions-http-throttling --disable-renderer-backgrounding --disable-audio-output --silent-launch --restore-last-session --elevated --profile-directory="Default"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef74f9758,0x7fef74f9768,0x7fef74f9778
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --noerrdialogs --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1168 --field-trial-handle=1308,i,3114628880543086331,12447596306824629003,131072 /prefetch:2
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-audio-output --noerrdialogs --mojo-platform-channel-handle=1536 --field-trial-handle=1308,i,3114628880543086331,12447596306824629003,131072 /prefetch:8
C:\Windows\system32\taskeng.exe
taskeng.exe {9D90A861-7C61-4176-868F-E957CFDAABDA} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe "C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"
Network
| Country | Destination | Domain | Proto |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp |
Files
memory/2004-57-0x0000000000020000-0x0000000000022000-memory.dmp
memory/2004-58-0x0000000000410000-0x000000000046A000-memory.dmp
memory/2004-59-0x00000000001E0000-0x0000000000249000-memory.dmp
\??\pipe\crashpad_916_XFJIUHDCXKWXPJVJ
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2004-65-0x00000000001E0000-0x0000000000249000-memory.dmp
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt
| MD5 | 86c8d08a436374893e2280e05aec2f26 |
| SHA1 | 4c1adde16dea43f2d2d8c3990df3f7737fcc4d81 |
| SHA256 | 28beb98431319514c767d415d79bed7f2e1c71a0af8e425133a5185cf66a90f5 |
| SHA512 | fd97e017fd1f2ec15bdeb2a04a9a39df8a2fd8b4a79c6cb3748f535cf5d4e540a343e7bd20b59bbdb958461078d420f81ab76238f865b82732992e6ccab19d96 |
memory/2004-69-0x00000000001E0000-0x0000000000249000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-24 14:27
Reported
2023-04-24 14:33
Platform
win10v2004-20230220-en
Max time kernel
260s
Max time network
264s
Command Line
Signatures
Lumma Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe
"C:\Users\Admin\AppData\Local\Temp\2fc17c5966753c0b6fa31e15399fe8c7adf3f33785dfed3e9a7fae5c9040eaee.exe"
C:\Windows\SysWOW64\cmd.exe
/C schtasks /tn \Diagnostic\jtuhoad /create /tr """"C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe""" """C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"""" /st 00:03 /f /sc once /du 9900:20 /ri 1
C:\Windows\SysWOW64\schtasks.exe
schtasks /tn \Diagnostic\jtuhoad /create /tr """"C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe""" """C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"""" /st 00:03 /f /sc once /du 9900:20 /ri 1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --noerrdialogs --disable-crash-reporter --disable-backgrounding-occluded-windows --disable-background-timer-throttling --disable-extensions-http-throttling --disable-renderer-backgrounding --disable-audio-output --silent-launch --restore-last-session --elevated --profile-directory="Default"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7ff8c1229758,0x7ff8c1229768,0x7ff8c1229778
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --noerrdialogs --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1820 --field-trial-handle=1916,i,3989149418437866232,4518606760164994207,131072 /prefetch:2
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-audio-output --noerrdialogs --mojo-platform-channel-handle=2168 --field-trial-handle=1916,i,3989149418437866232,4518606760164994207,131072 /prefetch:8
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe "C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| PL | 82.118.23.50:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| US | 40.77.2.164:443 | tcp | |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.20.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| PL | 82.118.23.50:80 | tcp | |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| PL | 82.118.23.50:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| PL | 82.118.23.50:80 | tcp | |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
Files
memory/1296-136-0x0000000013D00000-0x0000000013D02000-memory.dmp
memory/1296-137-0x0000000014740000-0x000000001479A000-memory.dmp
memory/1296-138-0x0000000014100000-0x0000000014169000-memory.dmp
\??\pipe\crashpad_4360_ZLBLYYMLXLRIWVOI
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\Users\Admin\AppData\Roaming\eujotsm\srvtst.txt
| MD5 | 86c8d08a436374893e2280e05aec2f26 |
| SHA1 | 4c1adde16dea43f2d2d8c3990df3f7737fcc4d81 |
| SHA256 | 28beb98431319514c767d415d79bed7f2e1c71a0af8e425133a5185cf66a90f5 |
| SHA512 | fd97e017fd1f2ec15bdeb2a04a9a39df8a2fd8b4a79c6cb3748f535cf5d4e540a343e7bd20b59bbdb958461078d420f81ab76238f865b82732992e6ccab19d96 |
memory/1296-147-0x0000000014100000-0x0000000014169000-memory.dmp
memory/1296-148-0x0000000014100000-0x0000000014169000-memory.dmp