2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 00:50

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General

Target

54913046ba0958221048b211af90a793_JaffaCakes118.exe
Size

2.9MB
MD5

54913046ba0958221048b211af90a793
SHA1

ef9ca105195af0a16d3dd6edf8dc65752e2d7cc1
SHA256

2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410
SHA512

1c311edb3dc21a294d8d7c86758a1ec7794944ad3e664793c4ecef13b49f3c319c21c7dab42789446783721c1eb052857014bf6a5d05abb5f240bec73ef6e6b2
SSDEEP

49152:ItvIafCPCZe7UevqfBakO7W/ZGkr4GSDBfH9Baj8BBT4SfcsUjoh48TyMPkXdwk6:ItgaK6aLuBakoWMkrSDBfHHau42c1joF

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3352	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3352	54913046ba0958221048b211af90a793_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3628-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000d000000023af9-11.dat	upx
behavioral2/memory/3352-13-0x0000000000400000-0x00000000008EF000-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	54913046ba0958221048b211af90a793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3628	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3628	54913046ba0958221048b211af90a793_JaffaCakes118.exe
3352	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 3352	3628	54913046ba0958221048b211af90a793_JaffaCakes118.exe	86
PID 3628 wrote to memory of 3352	3628	54913046ba0958221048b211af90a793_JaffaCakes118.exe	86
PID 3628 wrote to memory of 3352	3628	54913046ba0958221048b211af90a793_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3352

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe

Filesize
2.9MB

MD5
ed5733467425eab8122eef01ca43483b

SHA1
7a0fd094eda7042a8185ad7d906f7278d9d7ed43

SHA256
6b02da1b4856f4ce644d64c88f702c7d80cda4ca1100f220b556c346d5ef44eb

SHA512
ced0106df5018f9da9165e6ee174f42a5dd9fc675aee134276916b662d36b8df437efa6868ea54dc419eff34a797de2526e3290f95cabd8ad2d90e59e1382c46

Download Submit
memory/3352-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3352-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3352-19-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3352-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3352-26-0x00000000045B0000-0x00000000047DA000-memory.dmp

Filesize
2.2MB

Download
memory/3352-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3628-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3628-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp

Filesize
1.2MB

Download
memory/3628-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3628-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download