7a4bec13dc47cd7afad49c4916d73a2135708b179f18f0f3fd8a024179ad474d

Analysis

max time kernel
130s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 19:16

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General

Target

a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe
Size

124KB
MD5

a3cb3c15359d70323c244263f822165f
SHA1

9946d85762f9dc32fe4587a633c4648bb67095d2
SHA256

7a4bec13dc47cd7afad49c4916d73a2135708b179f18f0f3fd8a024179ad474d
SHA512

7c01b7d2c0377d7cd796c9a9138a23114d507bffb53f778dc4514ecfa4f1d36fa1ba66087013e574b2764f7abb80fb9e7c31ac30ab895cbe6856e20f698ffa90
SSDEEP

1536:Ru9e04R5SN9QXhznP1NfDYoJeTazLiT/xzK0YWzrU21fVjDianQvY:We0snP1Nf4+8zKvWM21tHQv

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2700-0-0x0000000000400000-0x0000000000421000-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 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	a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2352	2700	a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe	88
PID 2700 wrote to memory of 2352	2700	a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe	88
PID 2700 wrote to memory of 2352	2700	a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3cb3c15359d70323c244263f822165f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Tgz..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Tgz..bat

Filesize
238B

MD5
415ca1de2b8ae143fde1b677628eecb0

SHA1
1c6d9c472fa6db6cf1124ca86f7b10e51680eccf

SHA256
01f5e73152f2b29c3f62b72e9d419b6887b43fd71e733d5cff8b5856b4be78b4

SHA512
cc34bf7d09d794cfca66f0c9da299c971e566c555e92b6ba6ebfa40b3a5783a3112ecb373adabe8de22a2d8c3d260a667b48f5e9503d5400402a4603b4e4a071

Download Submit
memory/2700-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2700-1-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2700-2-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2700-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2700-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download