d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 01:36

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General

Target

5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe
Size

75KB
MD5

5e8874ddd7fcb499ccd7ac136560d8b2
SHA1

9d76484012967c0e3f8f8a17856880ad40246798
SHA256

d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d
SHA512

6416cf52da9b356b3e1e75fae1c3e85395e27b4cc4ba07feec9e4fff37c4165b3bb4840c5d6d70dad2a94a4adbbc40077d44cb41fa94f5e17c87f9cfc1d2188c
SSDEEP

1536:4MHxqNxd3xtdTfzHyl9X3BJejQlwYOkJWF3TvIqBNpISJ:JHxOdljyj3BJejQhJWZXHJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1968	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2260	5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe
1968	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000016ceb-2.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1968	2260	5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe	28
PID 2260 wrote to memory of 1968	2260	5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe	28
PID 2260 wrote to memory of 1968	2260	5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe	28
PID 2260 wrote to memory of 1968	2260	5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsj88E0.tmp\NSISdl.dll

Filesize
72KB

MD5
b13935bfa7a3e43c112bd9fa02f08f28

SHA1
dec4f136057097c412f53c2ae41b80a8ad0c6810

SHA256
796f7efb91904fa4105528e18f6f87e3fdab9a070dabef83e02f9ae375b2b060

SHA512
1b92cde7bf74fc181b4d2602a269ef1f581b75eb67e3e46b256ddaddc153b95ee17d422a56ca04d68eafe61ab468b708f7f3691f3b47c554a67af00d49b2709a

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
75KB

MD5
5e8874ddd7fcb499ccd7ac136560d8b2

SHA1
9d76484012967c0e3f8f8a17856880ad40246798

SHA256
d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d

SHA512
6416cf52da9b356b3e1e75fae1c3e85395e27b4cc4ba07feec9e4fff37c4165b3bb4840c5d6d70dad2a94a4adbbc40077d44cb41fa94f5e17c87f9cfc1d2188c

Download Submit
memory/1968-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1968-14-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/1968-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2260-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download