3c1156e572d5421130189d09ea40109ce4cb5569a81985f3028a0278bdc61f64

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 14:58

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General

Target

ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe
Size

727KB
MD5

ab796dcc5e19b9e6b92930824efde347
SHA1

438d88122a9ae61f8d09d520ac5a7b053ef924b8
SHA256

3c1156e572d5421130189d09ea40109ce4cb5569a81985f3028a0278bdc61f64
SHA512

81b749e03ccd327d6d52be8776a58537defbea4f58684a0d5d28a1fa639fef08b36deb04394ed1c4dc0a84ddf4ff6f99af391acceb63ae5d8122dac907c933ed
SSDEEP

12288:Hnmo0+o2/e/jrwZ2Pf2XxOfFnSAMAp1kfgjdOm:Hmn+opSg2hASAMPgjv

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2140	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2504-9-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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	ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2140	2504	ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe	31
PID 2504 wrote to memory of 2140	2504	ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe	31
PID 2504 wrote to memory of 2140	2504	ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe	31
PID 2504 wrote to memory of 2140	2504	ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ab796dcc5e19b9e6b92930824efde347_JaffaCakes118.bat

Filesize
296B

MD5
1341cd5171422cefb52f2a2f86e44e03

SHA1
f6f53dce3b82c62d37690dfb8a538574d228fc24

SHA256
b2351bad7a414e3977c49a937a8b64ee830731d7cafc1ffe2442ffd69ee2a20c

SHA512
89327ad6e8428086775069d4a43c04b01e4dded78f79da4280ca35dc4bc1d1ca715c3516c7b713b1bec1784e9cece4552fbbf94aacf988a47f5d8ff9b7efd01b

Download Submit
memory/2504-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2504-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2504-9-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download