059312e5e790bd31e672604b3427298c0e663a64feaff40b615b288b17d57af3

General

Target

af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Size

226KB
MD5

af94b66799e6488215aed343d368192c
SHA1

398b54fa24768c03195e6f8ede5757974e3c2760
SHA256

059312e5e790bd31e672604b3427298c0e663a64feaff40b615b288b17d57af3
SHA512

fc074da58842496449cba8e78b5c0cd99ecc524788b06d9af5a4422d39309b033cfa0fc5e7a36a8415eb65e7c178a706ddde100704f629951dc11030d281e63b
SSDEEP

6144:fuRT6zO0Q6zmTBy4/BbBVp/Qnxn6byocKIW6vDH:T5UL4nxnGcLFvj

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\WINDOWS\\system32\\userinit.bat"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\H:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\O:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\Z:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\M:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\N:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\Q:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\R:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\E:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\G:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\J:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\K:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\U:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\V:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\Y:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\L:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\T:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\W:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\X:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\A:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\I:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\P:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened (read-only)	\??\S:	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wuptray.exe	cmd.exe
File created	C:\Windows\SysWOW64\userinits.exe	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinits.exe	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\userinit.bat	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Updata.log	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wuptray.exe	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\WarnOnClose = "1"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\Enabled = "1"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\OpenAllHomePages = "1"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\OpenInForeground = "0"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\PopupsUseNewWindow = "2"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\QuickTabsThreshold = "2"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\ShortcutBehavior = "0"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "2"	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe
2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 1716	2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe	93
PID 2880 wrote to memory of 1716	2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe	93
PID 2880 wrote to memory of 1716	2880	af94b66799e6488215aed343d368192c_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\af94b66799e6488215aed343d368192c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af94b66799e6488215aed343d368192c_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c _dcp.bat
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_dcp.bat

Filesize
135B

MD5
4361768080c2748db93e983f17a94eae

SHA1
6385d67a85349f2508460aaa5cf47a6401668637

SHA256
4c16ae85f269c58f5387ce448fae677c11d85f068a0d12d98021bdf791e4fd63

SHA512
75e9b7183644c920512f3a481e8627b6c638988d0db44a61296d5b5d19bcb690775cf4fe1c003dac869e0b9d587f259bf53537ea4a05779428a13f1e1fbfaf90

Download Submit
memory/2880-0-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/2880-1-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2880-2-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/2880-3-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2880-4-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/2880-12-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2880-13-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads