63326888a0aa181abe496f12af3f1a5f1f1fb86711674ff266e81782ca8fc7ff

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 12:23

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General

Target

a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe
Size

1.8MB
MD5

a283bf5c5e477b71b8cfcb0935cea0cf
SHA1

0b3dd2c3d57573e8c7239f5b46eb28957bda1812
SHA256

63326888a0aa181abe496f12af3f1a5f1f1fb86711674ff266e81782ca8fc7ff
SHA512

9c13ea1c3a6ba974220bf9fd831c98fcff16025b1a41b31de429545053648a4eb6c6ac6aa7af468a02a9f3938ed6b2026c1db931350dbc0a68280a9837b6b6ee
SSDEEP

49152:Z2A09n/nlAsSaaKOcAP97H/9ttS4vFFmLA9S8:MA09nWWOceCKFs8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4912	is-C4F9H.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-C4F9H.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4912	4636	a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe	84
PID 4636 wrote to memory of 4912	4636	a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe	84
PID 4636 wrote to memory of 4912	4636	a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\is-I9387.tmp\is-C4F9H.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-I9387.tmp\is-C4F9H.tmp" /SL4 $7026E "C:\Users\Admin\AppData\Local\Temp\a283bf5c5e477b71b8cfcb0935cea0cf_JaffaCakes118.exe" 1641383 52736
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-I9387.tmp\is-C4F9H.tmp

Filesize
657KB

MD5
3dafb498bb15d5260cb2c12b391a0d48

SHA1
c775ae9fdf18ab0ce38a8adffabe378f461e79a1

SHA256
c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a

SHA512
a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31

Download Submit
memory/4636-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4636-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4636-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4912-12-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4912-14-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download