69ef9064f92006a1beafec2f55f1f686dd9dafe4864ec8c5279384d78977086e

Analysis

max time kernel
147s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 19:31

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General

Target

611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe
Size

282KB
MD5

611a201b2c055dca0d15916bd60b6ab1
SHA1

b665fa95b797e91ccc8bdd1e2228fc5112cb27c3
SHA256

69ef9064f92006a1beafec2f55f1f686dd9dafe4864ec8c5279384d78977086e
SHA512

5c335d5855b3b3ba07d6e791be9d61dfbbcd8f719ac1cc614a5d914cca94dc2cf70fed07aff87726e9c33231529611b6b6a80ea21269c636a57fc3c3b61561ed
SSDEEP

6144:ZLwSv3A6hlVbPG9usjTSKoXVOdgFyVbi2HtoQzb1pBVUjWO:ZMSY8lNPYHw85qWbUj3

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000018ba5-2.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1508	ckrdyr.exe

Loads dropped DLL 3 IoCs

pid	Process
2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe
2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe
2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000018ba5-2.dat	upx
behavioral1/memory/2928-7-0x0000000075120000-0x0000000075144000-memory.dmp	upx
behavioral1/memory/2928-19-0x0000000075120000-0x0000000075144000-memory.dmp	upx
behavioral1/memory/2928-20-0x0000000075120000-0x0000000075144000-memory.dmp	upx
behavioral1/memory/2928-21-0x0000000075120000-0x0000000075144000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\xitdpit	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe
File opened for modification	C:\Windows\xitdpit	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1508	2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe	31
PID 2928 wrote to memory of 1508	2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe	31
PID 2928 wrote to memory of 1508	2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe	31
PID 2928 wrote to memory of 1508	2928	611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\611a201b2c055dca0d15916bd60b6ab1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\ckrdyr.exe
  "C:\Users\Admin\AppData\Local\Temp\ckrdyr.exe"
  2⤵
  - Executes dropped EXE
  PID:1508

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\ckrdyr.exe

Filesize
117KB

MD5
d36d8859f9b974d49d4b837d373d1674

SHA1
b7e995a5e809b8beca970b189c460b66f3d99935

SHA256
45d0873050b62c11da8c090b835bc47edcdb35f50de40fa0c2387e1c1c4fcdad

SHA512
96a955d825fa175b10ba3d8e4bbc56252f8ec40d287b73b11fb2f2217d0866b3214e81ae6fc2db110799a352ed033fa5c38b8dfa92d5c1658b67ed070008c9ae

Download Submit
\Users\Admin\AppData\Local\Temp\wibyix.tmp

Filesize
51KB

MD5
91a804e7b75d591f33cd58bf28c23f20

SHA1
182b6847f12f7193552bf05392b193643e21d085

SHA256
346aca2c18c86babaea64d15684bfac4ba601654dbc07cd9aac9e3e311024276

SHA512
062b6e4fbfcf51f6731537132a25f3a370260d6d6aedbba9f7d9271dfde63533e71ebdd9f5042170796fb491c40cfae543fe488f5b338b0be3669a747eb76cc4

Download Submit
memory/1508-16-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1508-17-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2928-7-0x0000000075120000-0x0000000075144000-memory.dmp

Filesize
144KB

Download
memory/2928-19-0x0000000075120000-0x0000000075144000-memory.dmp

Filesize
144KB

Download
memory/2928-20-0x0000000075120000-0x0000000075144000-memory.dmp

Filesize
144KB

Download
memory/2928-21-0x0000000075120000-0x0000000075144000-memory.dmp

Filesize
144KB

Download