e623162e221ecec4abae9af6e4ed255dff2e4a065d2e55b8511e231e44a44d33

Analysis

max time kernel
141s
max time network
138s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 11:23

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General

Target

572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
Size

367KB
MD5

572c75f432ddf21d08678ba513aeb116
SHA1

82fdb0646a3c5a21a56ef25c9a529090c46ad45c
SHA256

e623162e221ecec4abae9af6e4ed255dff2e4a065d2e55b8511e231e44a44d33
SHA512

34423c93d08f1724de5c57ab516d3eeb79c2e694fb91b7cece18cd33f4c710f4e0bd37eb99c2d70441c9252ef417a15e206b23f47f05562d2a85d90400f542b2
SSDEEP

6144:E0evR/Rkt0J7NXyJUeRwITb4i/oDrI/z/geVLNt6SvJqb:E0qmt0J7YJrHoKzjVLNvvJqb

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3028	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	cvshost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	cvshost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\cvshost.exe	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
File opened for modification	C:\Windows\cvshost.exe	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
File created	C:\Windows\DELME.BAT	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvshost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\WpadDecisionTime = 30d1d53e5021db01	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\b6-ca-83-25-1a-41	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41\WpadDecision = "0"	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41\WpadDecisionReason = "1"	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	cvshost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41\WpadDecisionTime = 30d1d53e5021db01	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\WpadDecisionTime = 50e44b685021db01	cvshost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41\WpadDecisionTime = 50e44b685021db01	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\WpadDecisionReason = "1"	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\WpadDecision = "0"	cvshost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6C87582F-BE40-4146-A140-01801D13C675}\WpadNetworkName = "Network 3"	cvshost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cvshost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cvshost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-ca-83-25-1a-41\WpadDetectedUrl	cvshost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cvshost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cvshost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
Token: SeDebugPrivilege	2420	cvshost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2420	cvshost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3028	1900	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe	31
PID 1900 wrote to memory of 3028	1900	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe	31
PID 1900 wrote to memory of 3028	1900	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe	31
PID 1900 wrote to memory of 3028	1900	572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\572c75f432ddf21d08678ba513aeb116_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\DELME.BAT
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3028

C:\Windows\cvshost.exe
C:\Windows\cvshost.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\DELME.BAT

Filesize
218B

MD5
498983be5aacc17672b90490dda044b1

SHA1
b442b1aa62fab4b3123e8b203e3f1cb764aaab98

SHA256
c9ed1146a5d72569313a91a969e2ba63b8501322b6e3138447467ff0f00d712b

SHA512
d3f72c29739b13ec45f46d68d08ba2f1ce7310df71846150a79fd0c5320d8b891a90f3e2671a815855bde53dda91952d12f560d502ef140927bf2575668cc9db

Download Submit
C:\Windows\cvshost.exe

Filesize
367KB

MD5
572c75f432ddf21d08678ba513aeb116

SHA1
82fdb0646a3c5a21a56ef25c9a529090c46ad45c

SHA256
e623162e221ecec4abae9af6e4ed255dff2e4a065d2e55b8511e231e44a44d33

SHA512
34423c93d08f1724de5c57ab516d3eeb79c2e694fb91b7cece18cd33f4c710f4e0bd37eb99c2d70441c9252ef417a15e206b23f47f05562d2a85d90400f542b2

Download Submit
memory/1900-0-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/1900-13-0x0000000000400000-0x00000000004CA93A-memory.dmp

Filesize
810KB

Download
memory/2420-5-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2420-15-0x0000000000400000-0x00000000004CA93A-memory.dmp

Filesize
810KB

Download