9f7b0fec562dbe8fa2cda292ea5b2e91b9e2b37c2e79a935dbd4ce7acadb877a

Analysis

max time kernel
127s
max time network
133s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 05:18

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General

Target

a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe
Size

11KB
MD5

a9bcf81c45194deeddeb8caa1da4ec4d
SHA1

2c9491d633ea56d44c50fbab3093730fc837d541
SHA256

9f7b0fec562dbe8fa2cda292ea5b2e91b9e2b37c2e79a935dbd4ce7acadb877a
SHA512

c5eb058bc41822767fde1abcf424167ad3caffd58eb7e639b373bd7f5da6bdfaf75890d5efa4e29e7dde3cbb62223ac94889b4017018b60cfffe37d6d3efb759
SSDEEP

192:zzbTfYLIGz6bOQ8CzuoPEJrV4goN5KhSUOa50Sg9l1CBN+A4ieHGV4Yd5E0n/IL0:P9RLRCrVRhuayhC7+A47GEeIL0

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
588	cmd.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2776-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2776-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2776-5-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2776-9-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2776-22-0x0000000000400000-0x000000000040C000-memory.dmp	upx

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 3 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	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2844	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2844	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2844	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2844	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	30
PID 2776 wrote to memory of 588	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	32
PID 2776 wrote to memory of 588	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	32
PID 2776 wrote to memory of 588	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	32
PID 2776 wrote to memory of 588	2776	a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9bcf81c45194deeddeb8caa1da4ec4d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2844
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\wewt0.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:588

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\wewt0.bat

Filesize
302B

MD5
5499b6b83f646f3c55d9a68b7ac20aa7

SHA1
bc880b97b39f4f3fe79c2f59a85e650a816e03dd

SHA256
f687958c3a207078bac144e5beb4d1d4ac62a9f3ae98bbc0e6dde1378a85d3e1

SHA512
96015e7a11db3855f4ed1cfd847d7b685dedf8f90fb8136f9201b22a40a73d2c50da16b96dfc71cbe07d5915fbcf61ce6b205cdc9f2acb7da6baf5db4466b47e

Download Submit
memory/2776-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2776-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2776-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2776-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2776-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download