8de2ecae6974d0b59260b5c761323aa3d61864bd772a999ce5851ba163c83220

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 06:49

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General

Target

72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe
Size

12KB
MD5

72fec4a8540bb7739ad1ce6a751c8a64
SHA1

9f4a61a5eb8af57881d97a29fec0aaef7be3ad16
SHA256

8de2ecae6974d0b59260b5c761323aa3d61864bd772a999ce5851ba163c83220
SHA512

167650614aecd47104cbd6ef10013409134e4467b946c23f1053facd99e02be896665c61241390c8994ae69b40df215326b19c0e5b17ecccd881cf129b41f8bc
SSDEEP

192:tb1JwjxT20IZnVWI/4PBcuEievsFlWRbsm:tbqBEZnVWI0clWFlW57

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2964	wscript.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/2904-5-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\seruices.exe	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\seruices.exe	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe

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	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe
2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2964	2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2964	2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2964	2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2964	2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe	30
PID 2904 wrote to memory of 1208	2904	72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\72fec4a8540bb7739ad1ce6a751c8a64_JaffaCakes118.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\\1.vbs
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2964

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.vbs

Filesize
350B

MD5
3fcbb4368d850caaa1161f4fc4d29861

SHA1
828435deb3ddbbc105c295a8a9df4e265f812482

SHA256
406f2380d5ca3644d33a36fa12dcf94215d4bd1f414d8c35f75f94d7fca79de2

SHA512
cf2253bd176e8cfcc8dd3de52280a9318797cb9260ae2093ff799fab485eca0760273611adb19920840897d15ce34fecb60f2b9c493abe87f1a09cf5ac80c7a5

Download Submit
memory/1208-4-0x0000000002DE0000-0x0000000002DE2000-memory.dmp

Filesize
8KB

Download
memory/2904-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2904-1-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2904-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download