92e6ddaef9a33fa99464c0bfc6a62fba4a7671285f40999f20de6999bd2232bc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 08:55

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General

Target

dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
Size

26KB
MD5

dfdbcbdd054736fa3d1ae3e3905ffdee
SHA1

5be33ba6388bd2b5e853c359e630945438058ff0
SHA256

92e6ddaef9a33fa99464c0bfc6a62fba4a7671285f40999f20de6999bd2232bc
SHA512

14eccf86ce39ab3b66d48833305bb1d9eae623a583cbf868da84a0d111d7bb9f23ac1f2ad317b715df39862994924260cbd1df72a89323f4aaae62d9a7ac9d66
SSDEEP

768:txIMLVLKBrEh5q9Iz/CEs5K0nbcuyD7UikR:tioLK45q+G5K0nouy8ikR

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4404-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/4404-20-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\1006.ocx	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\elementclientgj01.ocx	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\elementclientgj01.ocx	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\system.ini	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\New.dll	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\New.dll	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\1006.ocx	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe

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	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4404	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
4404	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 344	4404	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe	88
PID 4404 wrote to memory of 344	4404	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe	88
PID 4404 wrote to memory of 344	4404	dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfdbcbdd054736fa3d1ae3e3905ffdee_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\elementclientgj01.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:344

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\elementclientgj01.bat

Filesize
1024B

MD5
b5c194cad917eab204292824039d8369

SHA1
ab120081f411494e607a10ebdd3c738e1506c97d

SHA256
661f7b2ff40286acef065c89f884b738373f871710ef86675509afdb17d465aa

SHA512
0703a1914bab339391fbd16acb21bd59445fe7aa0c110bfa02c5cbb1686cd2ff24a15dc9b50c57fcab440fc4db3ad01fd12e510bb02d9aee342bccee2fee40ce

Download Submit
memory/4404-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4404-20-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download