f4cda9eed7f41552ac1ceec40c9f00edb6edef48417f9fa59ab7f5595dfa3dd5

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 04:12

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General

Target

161b5f6493e842173ca52a3394a767af_JaffaCakes118.dll
Size

22KB
MD5

161b5f6493e842173ca52a3394a767af
SHA1

0098eaf0b1309867da22b76a360fe0e8ede68e63
SHA256

f4cda9eed7f41552ac1ceec40c9f00edb6edef48417f9fa59ab7f5595dfa3dd5
SHA512

93f1b64db9f35b0d3fbe3333e12eb5448d40543505fb36a649404c19a20e336a142dd011d906e00e25703bf158989bb0129322643b5e9ee43ad423822c40fd26
SSDEEP

384:n3lIUs1dtQ181vDr+6gZIdCgqeJ0URhsPnh26HjHI4giQQHCf/yLjh6:n1IUs1U81qad/70gsPnvHI7JQH2qLM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1632-3-0x00000000001D0000-0x00000000001E3000-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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30
PID 2524 wrote to memory of 1632	2524	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\161b5f6493e842173ca52a3394a767af_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\161b5f6493e842173ca52a3394a767af_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1632

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/1632-3-0x00000000001D0000-0x00000000001E3000-memory.dmp

Filesize
76KB

Download
memory/1632-2-0x0000000000120000-0x0000000000133000-memory.dmp

Filesize
76KB

Download
memory/1632-1-0x0000000000120000-0x0000000000133000-memory.dmp

Filesize
76KB

Download
memory/1632-0-0x0000000000120000-0x0000000000133000-memory.dmp

Filesize
76KB

Download