19d75cf6d8157199344fd7ac55de2320306afe37f7290b8c201019a08c16c387

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 03:04

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General

Target

5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe
Size

1.5MB
MD5

5522016f89adaaf340819cd9b0e8e157
SHA1

f68ee175ac6340b165137249172cda7e1ac54ff1
SHA256

19d75cf6d8157199344fd7ac55de2320306afe37f7290b8c201019a08c16c387
SHA512

6e7d6d143d8a8c06e175882101f9216b15e54fc17fb573b2929b4601f2be9e2f7ff11ece54056f401b594f502a11c1adbc861b5fdad7aa4802fdf20ade487928
SSDEEP

24576:zDs/sPpjvQ6exSs+rBuy9JjA78yogb04j55A8qXxn6P6B00:/s/apjI3SB4xoM0+UXx64

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Loads dropped DLL 9 IoCs

pid	Process
2340	rundll32.exe
2340	rundll32.exe
2340	rundll32.exe
2340	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ieman.dll	5522016f89adaaf340819cd9b0e8e157_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	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2340	2280	5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe	31
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32
PID 2340 wrote to memory of 1620	2340	rundll32.exe	32

C:\Users\Admin\AppData\Local\Temp\5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5522016f89adaaf340819cd9b0e8e157_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\ieman.dll",install
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Windows\system32\ieman.dll",watch
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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\SysWOW64\ieman.dll

Filesize
216KB

MD5
d6a2b93c658a3d7ce5b4533aa3562713

SHA1
19685cad91d9094b6ed6562a9fa33cbb606c8f60

SHA256
a54e40ccfb21dc767382df213603357944c36403111b0615ddb088ac84be1667

SHA512
93d7a6d64e92d46742da2d2cdea3803d22d4258f4f6d0afc6b0cd80865e7fbcbff34b2014c9f257d68c2f6a95567dc1e8466bdf1de05cfc22f5a90c841fd3bf7

Download Submit
memory/1620-25-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/1620-24-0x0000000001DF0000-0x0000000001EF0000-memory.dmp

Filesize
1024KB

Download
memory/1620-23-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/1620-29-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/1620-30-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1620-31-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/2280-0-0x0000000000400000-0x00000000004755E1-memory.dmp

Filesize
469KB

Download
memory/2280-1-0x0000000000220000-0x0000000000320000-memory.dmp

Filesize
1024KB

Download
memory/2280-14-0x0000000000400000-0x00000000004755E1-memory.dmp

Filesize
469KB

Download
memory/2340-8-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2340-9-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download