4e2c914de7a6374350a4be8fb76d0d25833518ad3b617e80a30865084e5e08ad

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 07:00

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General

Target

4662f3edbf1eae668420dc4e48681820_JaffaCakes118.dll
Size

132KB
MD5

4662f3edbf1eae668420dc4e48681820
SHA1

e665e27f2d1d73a4ccadfaee12344d53b16a8db0
SHA256

4e2c914de7a6374350a4be8fb76d0d25833518ad3b617e80a30865084e5e08ad
SHA512

2011b392d905a979cb34680d4fa8545171ed192ef6cd318a6060e8eb051e5c0bcac75ff85564acdfee232853495a15d0b71cf4d54a4f92b9a28f73e12df7bf7e
SSDEEP

3072:JDmtd2pmBHdyLGICkVM/iW21uD1QPdvQFkz2uAFdYVd:JKKpDabas1QlQFkCcd

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1748-5-0x0000000000180000-0x000000000018D000-memory.dmp	upx
behavioral1/memory/1748-9-0x0000000000180000-0x000000000018D000-memory.dmp	upx
behavioral1/memory/1748-7-0x0000000000180000-0x000000000018D000-memory.dmp	upx
behavioral1/memory/1748-6-0x0000000000180000-0x000000000018D000-memory.dmp	upx
behavioral1/memory/1748-4-0x0000000000180000-0x000000000018D000-memory.dmp	upx
behavioral1/memory/1748-1-0x0000000000180000-0x000000000018D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\0,2007 09:45:41)	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4662f3edbf1eae668420dc4e48681820_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4662f3edbf1eae668420dc4e48681820_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  PID:1748

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

memory/1748-5-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-9-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-8-0x0000000000170000-0x0000000000178000-memory.dmp

Filesize
32KB

Download
memory/1748-7-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-6-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-4-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-1-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/1748-0-0x0000000000170000-0x0000000000178000-memory.dmp

Filesize
32KB

Download