Analysis Overview
SHA256
63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7
Threat Level: Known bad
The file 63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe was found to be: Known bad.
Malicious Activity Summary
StormKitty payload
StormKitty
Deletes itself
Loads dropped DLL
Checks computer location settings
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Enumerates physical storage devices
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-30 05:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-30 05:09
Reported
2024-06-30 05:11
Platform
win7-20240221-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2352 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe
"C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe"
C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe
"C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp788F.tmp.bat
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\taskkill.exe
TaskKill /F /IM 2296
C:\Windows\SysWOW64\timeout.exe
Timeout /T 2 /Nobreak
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
Files
memory/2352-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
memory/2352-1-0x0000000000010000-0x00000000000DE000-memory.dmp
memory/2352-2-0x0000000000370000-0x00000000003A8000-memory.dmp
memory/2352-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp
\Users\Admin\AppData\Local\Temp\e34dd831-6d57-4d92-81ec-c008864dca6e\AgileDotNetRT.dll
| MD5 | 14ff402962ad21b78ae0b4c43cd1f194 |
| SHA1 | f8a510eb26666e875a5bdd1cadad40602763ad72 |
| SHA256 | fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b |
| SHA512 | daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b |
memory/2352-72-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-70-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-68-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-66-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-64-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-62-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-60-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-58-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-56-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-54-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-52-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-50-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-48-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-46-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-44-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-42-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-40-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-38-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-36-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-34-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-32-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-30-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-28-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-26-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-24-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-22-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-20-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-18-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-16-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-14-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-12-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-11-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/2352-10-0x0000000074C40000-0x0000000074CC0000-memory.dmp
memory/2352-193-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
memory/2352-194-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2352-195-0x0000000000700000-0x000000000071C000-memory.dmp
memory/2296-270-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2296-271-0x0000000000160000-0x0000000000190000-memory.dmp
memory/2352-272-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2296-273-0x0000000074DC0000-0x00000000754AE000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar1711.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2296-451-0x0000000074DC0000-0x00000000754AE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp788F.tmp.bat
| MD5 | 0a83159593ccccb7d6264c167224df9d |
| SHA1 | 676cf2f0b3e18d1b36204b0c516b98869e5b42a5 |
| SHA256 | d81420effa4eba38e1a8fe52ac61e0aa5353c165d59dccec09ee4d0b4a2962f5 |
| SHA512 | 4a2e59b4afdffdef59fb01a78088bf2a494deb7f12e0c0d4ea600e8589b28a6e31e648325eb9cbcf4df576331e44e14022a93841f62535d719b96492e5efbb95 |
memory/2296-454-0x0000000074DC0000-0x00000000754AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-30 05:09
Reported
2024-06-30 05:11
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
146s
Command Line
Signatures
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3540 set thread context of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe
"C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe
"C:\Users\Admin\AppData\Local\Temp\63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp4CAF.tmp.bat
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\taskkill.exe
TaskKill /F /IM 3664
C:\Windows\SysWOW64\timeout.exe
Timeout /T 2 /Nobreak
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
Files
memory/3540-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp
memory/3540-1-0x00000000001B0000-0x000000000027E000-memory.dmp
memory/3540-2-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3540-3-0x0000000004B80000-0x0000000004BB8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\e34dd831-6d57-4d92-81ec-c008864dca6e\AgileDotNetRT.dll
| MD5 | 14ff402962ad21b78ae0b4c43cd1f194 |
| SHA1 | f8a510eb26666e875a5bdd1cadad40602763ad72 |
| SHA256 | fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b |
| SHA512 | daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b |
memory/3540-73-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-71-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-55-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-39-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-31-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-11-0x0000000073540000-0x00000000735C9000-memory.dmp
memory/3540-69-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-67-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-66-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-63-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-61-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-59-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-57-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-53-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-51-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-50-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-47-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-45-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-43-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-41-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-37-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-35-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-33-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-29-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-27-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-25-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-23-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-21-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-19-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-17-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-15-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-13-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-12-0x0000000004B80000-0x0000000004BB2000-memory.dmp
memory/3540-194-0x0000000074ABE000-0x0000000074ABF000-memory.dmp
memory/3540-195-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3540-196-0x0000000005C20000-0x00000000061C4000-memory.dmp
memory/3540-197-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/3540-198-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3540-199-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3540-200-0x00000000056E0000-0x00000000056FC000-memory.dmp
memory/3664-259-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3664-258-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3540-260-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3664-261-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3664-262-0x00000000034A0000-0x0000000003506000-memory.dmp
memory/3664-263-0x0000000074AB0000-0x0000000075260000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4CAF.tmp.bat
| MD5 | 3db7406b1945f518fc6907f62424058c |
| SHA1 | 60529f76f863afc8cbf02bc657d77e99b1fe78c1 |
| SHA256 | 59b64f4a2463f16a042c9165c3584b91ee2e35e6ec9dec9133246ba40fde759c |
| SHA512 | 7ec91a573cf2c34a408fa73052ac0bc606a72080137cb9cd4861f623ce63bed0a56948d3114e7f9eb8409f61cc95fe79090c0680a300a9631c5bdcc20495b6e7 |
memory/3664-266-0x0000000074AB0000-0x0000000075260000-memory.dmp