0e52178ee1b267ab9e0dfa1fdd9b7b1f7fe9d277dd47a889f2049f39006bb275

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 18:02

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General

Target

3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe
Size

65KB
MD5

3b5d75fcf33d5b3095e015b311ec67c6
SHA1

f5cbec48350ffc57d0e4767692ea4c8d99dbe7e1
SHA256

0e52178ee1b267ab9e0dfa1fdd9b7b1f7fe9d277dd47a889f2049f39006bb275
SHA512

91efd6e00c702f37bfab86e605962aef155eb6973b8f58c26fb8a3d7a52e494636ccc8c078544825840de4204727ec79e31893e8df93e4c7339d2fafb2cdcebe
SSDEEP

1536:eNgn+xRckSJqxMyn5Ci6Ju6sq5Dqp42NEI1/2y9nL/z9rp5z:Dsoqfn56dsqpqad6pr

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4372-1-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4372-4-0x0000000000400000-0x0000000000423000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4372	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe
4372	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 1152	4372	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe	86
PID 4372 wrote to memory of 1152	4372	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe	86
PID 4372 wrote to memory of 1152	4372	3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b5d75fcf33d5b3095e015b311ec67c6_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Hpb..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1152

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\Hpb..bat

Filesize
238B

MD5
3a7ef905b2f97453c561db823847eec8

SHA1
bc02edefc382b96fd6fbcd82591bab371c39dff3

SHA256
4b939b741821b9b3e0e3e324ba3ed79f9d3e72c356647dbaff189207e8dfd272

SHA512
8e7a461910790223178e4a65aee32d915bcd4044be4ce3fed1b5f68e683d29a1c0c85e2bf6823c8c95f5d680fe8993d16d44079a92018c73e4ea36c6e954d570

Download Submit
memory/4372-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/4372-1-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4372-4-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download