Analysis Overview
SHA256
afb9216450c8dcb6b63ba81c8425d561568f7e20831e12227d6d1fa997e3fae1
Threat Level: Shows suspicious behavior
The file 114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
VMProtect packed file
Deletes itself
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-26 08:06
Signatures
VMProtect packed file
| 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
2024-06-26 08:06
Reported
2024-06-26 08:08
Platform
win7-20240508-en
Max time kernel
138s
Max time network
147s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ChackPro.exe | N/A |
VMProtect packed file
| 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ChackPro.exe | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ChackPro.exe | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\ChackPro.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737} | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionReason = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000005000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionTime = 90e2f7ba9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionTime = f06d27dc9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionTime = 108dc5fe9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionTime = f06d27dc9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\0a-79-9a-29-cf-db | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecision = "0" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDetectedUrl | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecision = "0" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionTime = 108dc5fe9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionTime = 90e2f7ba9fc7da01 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\ChackPro.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\ChackPro.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1732 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1732 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe"
C:\Windows\SysWOW64\ChackPro.exe
C:\Windows\SysWOW64\ChackPro.exe
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_uninsep.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
Files
memory/1732-0-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Windows\SysWOW64\ChackPro.exe
| MD5 | 114b0b606e5cf7427184bc390c79ba9c |
| SHA1 | 206f74ec955d64dfc3dff8d8181e4f2137c4b909 |
| SHA256 | afb9216450c8dcb6b63ba81c8425d561568f7e20831e12227d6d1fa997e3fae1 |
| SHA512 | 637ff291ec3bf8e12edbe51a6a207e5a280a2f77e2b64a748dd7e7019f2229fdd1e70d12d63a169fde58dbe7544c2296c9fee922f59ab65e5c3ce2dd2aafbb01 |
memory/2980-3-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uninsep.bat
| MD5 | 41b09be07764ced7d6de33de45b5bcae |
| SHA1 | 1c7458d40156b10929a7e2edb2fa6fa25c71365d |
| SHA256 | f7072adedb23f30437e77d19b4ea5eb2c4e4f24c7601c4b2366424b9e30479bb |
| SHA512 | 5e1e594e09bd2c551fb3d00d5464619107a002228a19535bbfbf73bb713d774f6198ec0521dd5fcc50a33901611e77f0e21f70bb676e986b8606fcf617050fe6 |
memory/1732-11-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2980-13-0x0000000000400000-0x0000000000420000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 08:06
Reported
2024-06-26 08:08
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ChackPro.exe | N/A |
VMProtect packed file
| 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| File created | C:\Windows\SysWOW64\ChackPro.exe | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ChackPro.exe | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\SysWOW64\ChackPro.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\ChackPro.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2760 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2760 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2760 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\114b0b606e5cf7427184bc390c79ba9c_JaffaCakes118.exe"
C:\Windows\SysWOW64\ChackPro.exe
C:\Windows\SysWOW64\ChackPro.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\_uninsep.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
| US | 8.8.8.8:53 | dlq.zljtl8.com | udp |
Files
memory/2760-0-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Windows\SysWOW64\ChackPro.exe
| MD5 | 114b0b606e5cf7427184bc390c79ba9c |
| SHA1 | 206f74ec955d64dfc3dff8d8181e4f2137c4b909 |
| SHA256 | afb9216450c8dcb6b63ba81c8425d561568f7e20831e12227d6d1fa997e3fae1 |
| SHA512 | 637ff291ec3bf8e12edbe51a6a207e5a280a2f77e2b64a748dd7e7019f2229fdd1e70d12d63a169fde58dbe7544c2296c9fee922f59ab65e5c3ce2dd2aafbb01 |
memory/2248-4-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2760-7-0x0000000000400000-0x0000000000420000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_uninsep.bat
| MD5 | 41b09be07764ced7d6de33de45b5bcae |
| SHA1 | 1c7458d40156b10929a7e2edb2fa6fa25c71365d |
| SHA256 | f7072adedb23f30437e77d19b4ea5eb2c4e4f24c7601c4b2366424b9e30479bb |
| SHA512 | 5e1e594e09bd2c551fb3d00d5464619107a002228a19535bbfbf73bb713d774f6198ec0521dd5fcc50a33901611e77f0e21f70bb676e986b8606fcf617050fe6 |
memory/2248-9-0x0000000000400000-0x0000000000420000-memory.dmp