1a3fdab24213f1bc2371bfea9c5888f20508963f91e1190d0e53eda5b3556901

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 20:43

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General

Target

10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe
Size

412KB
MD5

10726b13d6d7ab3a1130071bcaef0bdf
SHA1

7725efe7a6c4a6bf7ba4a30fa756a659df6d39c8
SHA256

1a3fdab24213f1bc2371bfea9c5888f20508963f91e1190d0e53eda5b3556901
SHA512

4ecc6478680a5f8f6ffaae2f458d64937dbe2de5bd434ebfbf526446fc262562a076a34c01a7212b0ab64c44453ca2572608921171fbee02c90142fbe32515cc
SSDEEP

6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lLIJfNXi08038L2k95XAuFgIeYAjb:EHLUMuiv9RgfSjAzRtyKA0ZIeYAH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4204	ter.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4840-9-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4840-0-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral2/memory/4840-9-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
632	4204	WerFault.exe	84

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	10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ter.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4204	4840	10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe	84
PID 4840 wrote to memory of 4204	4840	10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe	84
PID 4840 wrote to memory of 4204	4840	10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10726b13d6d7ab3a1130071bcaef0bdf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Users\Admin\AppData\Local\Temp\ter.exe
  C:\Users\Admin\AppData\Local\Temp/ter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 224
    3⤵
    - Program crash
    PID:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4204 -ip 4204
1⤵
PID:4084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\ter.exe

Filesize
130KB

MD5
74d9f35d53167151beaf561c92d3d066

SHA1
2547f4e19d74bac4aa24f0682c038b6f3e76ddae

SHA256
22e18b52f784da9250f51ad401e9f2db1e3d8eb0702dff88bde106177cb986e1

SHA512
7c623dd63f0425a939047d4f9593cbd64b55ec8f59a6b6c509d10370ebdf851a568ae92d7b22596e55f757976a4643ba511ac061d9053d157bce2a2929655ff0

Download Submit
memory/4840-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/4840-9-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download