6fe20ff062b6984db3b53409681f9effd51ba1f8d52583ba932148ebdf753435

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:13

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General

Target

1c0225bdf8e7c7fc956ab3d212e75c10_JaffaCakes118.dll
Size

524KB
MD5

1c0225bdf8e7c7fc956ab3d212e75c10
SHA1

bec5cf0c2ab8802229ef5c27a28f021db3241ff8
SHA256

6fe20ff062b6984db3b53409681f9effd51ba1f8d52583ba932148ebdf753435
SHA512

3b31ede8b4296c7b660fcd9f9aee9480e211bd9e438165888cee3e7e45a286281e46fcfac975a6f5c7051b3b536b8b318331400219a98bb23361366f38d86f95
SSDEEP

12288:P3dia0V/LcQzxKfptPZ8aS833molJV4N5SMsD2Ksy/LWC21W:x0V/LvzwRoSmolJV46MesKLf21W

Score

8^/10

vmprotect

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

2 860 rundll32.exe
3 860 rundll32.exe

flow	pid	process
2	860	rundll32.exe
3	860	rundll32.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/860-2-0x0000000010000000-0x0000000010084000-memory.dmp	vmprotect
behavioral1/memory/860-1-0x0000000010000000-0x0000000010084000-memory.dmp	vmprotect
behavioral1/memory/860-0-0x0000000010000000-0x0000000010084000-memory.dmp	vmprotect
behavioral1/memory/860-3-0x0000000010000000-0x0000000010084000-memory.dmp	vmprotect

Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\tlconfig.ini rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\tlconfig.ini	rundll32.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

wmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2520	wmic.exe
Token: SeSecurityPrivilege	2520	wmic.exe
Token: SeTakeOwnershipPrivilege	2520	wmic.exe
Token: SeLoadDriverPrivilege	2520	wmic.exe
Token: SeSystemProfilePrivilege	2520	wmic.exe
Token: SeSystemtimePrivilege	2520	wmic.exe
Token: SeProfSingleProcessPrivilege	2520	wmic.exe
Token: SeIncBasePriorityPrivilege	2520	wmic.exe
Token: SeCreatePagefilePrivilege	2520	wmic.exe
Token: SeBackupPrivilege	2520	wmic.exe
Token: SeRestorePrivilege	2520	wmic.exe
Token: SeShutdownPrivilege	2520	wmic.exe
Token: SeDebugPrivilege	2520	wmic.exe
Token: SeSystemEnvironmentPrivilege	2520	wmic.exe
Token: SeRemoteShutdownPrivilege	2520	wmic.exe
Token: SeUndockPrivilege	2520	wmic.exe
Token: SeManageVolumePrivilege	2520	wmic.exe
Token: 33	2520	wmic.exe
Token: 34	2520	wmic.exe
Token: 35	2520	wmic.exe
Token: SeIncreaseQuotaPrivilege	2520	wmic.exe
Token: SeSecurityPrivilege	2520	wmic.exe
Token: SeTakeOwnershipPrivilege	2520	wmic.exe
Token: SeLoadDriverPrivilege	2520	wmic.exe
Token: SeSystemProfilePrivilege	2520	wmic.exe
Token: SeSystemtimePrivilege	2520	wmic.exe
Token: SeProfSingleProcessPrivilege	2520	wmic.exe
Token: SeIncBasePriorityPrivilege	2520	wmic.exe
Token: SeCreatePagefilePrivilege	2520	wmic.exe
Token: SeBackupPrivilege	2520	wmic.exe
Token: SeRestorePrivilege	2520	wmic.exe
Token: SeShutdownPrivilege	2520	wmic.exe
Token: SeDebugPrivilege	2520	wmic.exe
Token: SeSystemEnvironmentPrivilege	2520	wmic.exe
Token: SeRemoteShutdownPrivilege	2520	wmic.exe
Token: SeUndockPrivilege	2520	wmic.exe
Token: SeManageVolumePrivilege	2520	wmic.exe
Token: 33	2520	wmic.exe
Token: 34	2520	wmic.exe
Token: 35	2520	wmic.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 860	2248	rundll32.exe	rundll32.exe
PID 860 wrote to memory of 2520	860	rundll32.exe	wmic.exe
PID 860 wrote to memory of 2520	860	rundll32.exe	wmic.exe
PID 860 wrote to memory of 2520	860	rundll32.exe	wmic.exe
PID 860 wrote to memory of 2520	860	rundll32.exe	wmic.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c0225bdf8e7c7fc956ab3d212e75c10_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c0225bdf8e7c7fc956ab3d212e75c10_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic process 860 call terminate
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2520

Network

MITRE ATT&CK Matrix

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Downloads

memory/860-2-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/860-1-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/860-0-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download
memory/860-3-0x0000000010000000-0x0000000010084000-memory.dmp

Filesize
528KB

Download