412e238f557a6bb07e78107de0d883c475398537fdc081432a221322311b64b5

Analysis

max time kernel
140s
max time network
25s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 10:23

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General

Target

67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe
Size

75KB
MD5

67304bb5c26ccbe7c14180a90c4b8291
SHA1

2b201e457791e4671c45988961554afc7261ea56
SHA256

412e238f557a6bb07e78107de0d883c475398537fdc081432a221322311b64b5
SHA512

ccedb0ae66ade2b3f28c97d43c167f80c7b9f428eed48391550e5114974b697a7a518903ea493db285e8eed01130aaf592361d8ef78f64c2e86f056973009967
SSDEEP

1536:4MHxqNxd3xtdTfzHyl9X3BJe5uBDWlwYOkJWF3TvIqBNpIS4:JHxOdljyj3BJe5u9WhJWZXH4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1676	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
580	67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe
1676	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/0x0008000000016d49-2.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 580 wrote to memory of 1676	580	67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe	29
PID 580 wrote to memory of 1676	580	67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe	29
PID 580 wrote to memory of 1676	580	67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe	29
PID 580 wrote to memory of 1676	580	67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67304bb5c26ccbe7c14180a90c4b8291_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:580
- 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:1676

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\nsk9EEF.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
67304bb5c26ccbe7c14180a90c4b8291

SHA1
2b201e457791e4671c45988961554afc7261ea56

SHA256
412e238f557a6bb07e78107de0d883c475398537fdc081432a221322311b64b5

SHA512
ccedb0ae66ade2b3f28c97d43c167f80c7b9f428eed48391550e5114974b697a7a518903ea493db285e8eed01130aaf592361d8ef78f64c2e86f056973009967

Download Submit
memory/580-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1676-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1676-14-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/1676-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download