Analysis Overview
SHA256
2079e40b5cbdef00232f13d540bb2e057952692a184d7a4c41daffe882943d4a
Threat Level: Known bad
The file NKPOY00987900K.zip was found to be: Known bad.
Malicious Activity Summary
A310logger
StormKitty Payload
StormKitty
A310logger Executable
Executes dropped EXE
Reads local data of messenger clients
Reads user/profile data of web browsers
Looks up external IP address via web service
Looks up geolocation information via web service
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-09-06 06:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-09-06 06:49
Reported
2021-09-06 06:49
Platform
win7-en
Max time network
7s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 10.0.0.1:67 | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2021-09-06 06:49
Reported
2021-09-06 06:52
Platform
win10-en
Max time kernel
151s
Max time network
137s
Command Line
Signatures
A310logger
StormKitty
StormKitty Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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A310logger Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Reads local data of messenger clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2280 set thread context of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe |
| PID 2820 set thread context of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
| PID 2820 set thread context of 3504 | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
| PID 2820 set thread context of 1272 | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe
"C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe"
C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe
"C:\Users\Admin\AppData\Local\Temp\NKPOY00987900K.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | img.neko.airforce | udp |
| US | 167.172.239.151:443 | img.neko.airforce | tcp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.7.156:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 104.21.9.139:443 | api.mylnikov.org | tcp |
| US | 104.18.7.156:80 | icanhazip.com | tcp |
| US | 104.21.9.139:443 | api.mylnikov.org | tcp |
| US | 104.18.7.156:80 | icanhazip.com | tcp |
| US | 104.21.9.139:443 | api.mylnikov.org | tcp |
| NL | 23.209.125.83:80 | tcp |
Files
memory/2820-115-0x00000000004024E0-mapping.dmp
memory/3368-118-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3368-119-0x0000000000412452-mapping.dmp
memory/2820-121-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2280-120-0x000000000F3C0000-0x000000000F3C2000-memory.dmp
memory/3368-122-0x0000000001410000-0x0000000001411000-memory.dmp
memory/3820-123-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
memory/3820-126-0x0000000002260000-0x0000000002262000-memory.dmp
memory/3504-128-0x0000000000412452-mapping.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\InstallUtil.exe.log
| MD5 | a62535934fa7300b21d015be8236a2e5 |
| SHA1 | d94f020f9f0f299c46c0ce9b141a3b9da0f32814 |
| SHA256 | 3efaf87f4602570f0be76f4bd246425060a2731f83aec474d7f354f8e6f62c70 |
| SHA512 | 69761425416d2de37dc8934232160e2b8912b433cf8cbfc5505bc00d0c227624808c6414297addb91c966ff27045e9c4679af916efb563576c6fa23fdff1c5a5 |
memory/3504-130-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
memory/2024-131-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\MZ.exe.log
| MD5 | 0d96352b982082afe2903d10c1b819a2 |
| SHA1 | 37067f1193b4a3deaf27f35a09ddba8e2adee680 |
| SHA256 | 825a471d43d2b81bed778b2bd7a3bf1a2b22a81c3b0de3c68bc2aa9c5bebcec2 |
| SHA512 | e55862d182b1f1bc1b296cb213e2c576f545120678e2be930dbcf764069ecb9eb3737cfa010c0a4861a5a20605bfae42a49b955d80006c52bd1486b7134bc2af |
memory/2024-135-0x0000000000FC0000-0x0000000000FC2000-memory.dmp
memory/1272-137-0x0000000000412452-mapping.dmp
memory/1272-138-0x0000000002EE0000-0x0000000002EE1000-memory.dmp
memory/812-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
memory/812-142-0x0000000000C40000-0x0000000000C42000-memory.dmp