3d3cc1262b59e26741cb5b211ed8a4ab4c72fd84807d3b7644cace87212f6a6d

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 18:57

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General

Target

ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
Size

3.9MB
MD5

ac2e9486891a355bd82a7b42ae2d2698
SHA1

93b992060c5e403fd0f7149cf7a0ff3471c5655e
SHA256

3d3cc1262b59e26741cb5b211ed8a4ab4c72fd84807d3b7644cace87212f6a6d
SHA512

63bdf6e28f9b745f83b2c744c177b72b4ac81888ff55a62d52fb511d421a0dba9805110681bc7d97b87e5613ffb2df461446e0c4ac66800ac12d466bfb8007e2
SSDEEP

98304:MaupM4eGzNn9OEa3aHJEu9Vj214BkilaVGre+gDvFxHJEu9Vj214BkilnNkUu+lb:+pM4eGhQVqphXNl4aGbphXNlNdu+X0XC

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3376-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/files/0x000800000002342e-12.dat	upx
behavioral2/memory/4600-14-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
15	pastebin.com

Program crash 19 IoCs

pid	pid_target	Process	procid_target
4580	4600	WerFault.exe	87
4596	4600	WerFault.exe	87
1644	4600	WerFault.exe	87
3432	4600	WerFault.exe	87
2956	4600	WerFault.exe	87
3516	4600	WerFault.exe	87
5052	4600	WerFault.exe	87
3156	4600	WerFault.exe	87
464	4600	WerFault.exe	87
2612	4600	WerFault.exe	87
4656	4600	WerFault.exe	87
752	4600	WerFault.exe	87
2236	4600	WerFault.exe	87
2280	4600	WerFault.exe	87
4596	4600	WerFault.exe	87
3612	4600	WerFault.exe	87
5008	4600	WerFault.exe	87
4036	4600	WerFault.exe	87
4352	4600	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2600	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3376	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3376	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 4600	3376	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	87
PID 3376 wrote to memory of 4600	3376	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	87
PID 3376 wrote to memory of 4600	3376	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	87
PID 4600 wrote to memory of 2600	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	88
PID 4600 wrote to memory of 2600	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	88
PID 4600 wrote to memory of 2600	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	88
PID 4600 wrote to memory of 3804	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	91
PID 4600 wrote to memory of 3804	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	91
PID 4600 wrote to memory of 3804	4600	ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe	91
PID 3804 wrote to memory of 3508	3804	cmd.exe	93
PID 3804 wrote to memory of 3508	3804	cmd.exe	93
PID 3804 wrote to memory of 3508	3804	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:4600
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe" /TN RYTvY5fia886 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2600
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN RYTvY5fia886 > C:\Users\Admin\AppData\Local\Temp\nvVRz.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN RYTvY5fia886
      4⤵
      System Location Discovery: System Language Discovery
      PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 608
    3⤵
    - Program crash
    PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 632
    3⤵
    - Program crash
    PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 640
    3⤵
    - Program crash
    PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 716
    3⤵
    - Program crash
    PID:3432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 740
    3⤵
    - Program crash
    PID:2956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 796
    3⤵
    - Program crash
    PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1468
    3⤵
    - Program crash
    PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1532
    3⤵
    - Program crash
    PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1744
    3⤵
    - Program crash
    PID:464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1544
    3⤵
    - Program crash
    PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1512
    3⤵
    - Program crash
    PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1572
    3⤵
    - Program crash
    PID:752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1568
    3⤵
    - Program crash
    PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1776
    3⤵
    - Program crash
    PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1528
    3⤵
    - Program crash
    PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1828
    3⤵
    - Program crash
    PID:3612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1460
    3⤵
    - Program crash
    PID:5008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1600
    3⤵
    - Program crash
    PID:4036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 560
    3⤵
    - Program crash
    PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4600 -ip 4600
1⤵
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4600 -ip 4600
1⤵
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4600 -ip 4600
1⤵
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4600 -ip 4600
1⤵
PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4600 -ip 4600
1⤵
PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4600 -ip 4600
1⤵
PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4600 -ip 4600
1⤵
PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4600 -ip 4600
1⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4600 -ip 4600
1⤵
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4600 -ip 4600
1⤵
PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4600 -ip 4600
1⤵
PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4600 -ip 4600
1⤵
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4600 -ip 4600
1⤵
PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4600 -ip 4600
1⤵
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4600 -ip 4600
1⤵
PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4600 -ip 4600
1⤵
PID:784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4600 -ip 4600
1⤵
PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4600 -ip 4600
1⤵
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4600 -ip 4600
1⤵
PID:4884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

Filesize
3.9MB

MD5
d66a9b3062e07c2104506fa31fddd8d0

SHA1
38aca82e930096ebed93581762a53a6bd4455ea4

SHA256
5a677607f7ca399d2cf643456ea93c7f494add2cdcf6747386fda3fcfa33da21

SHA512
e895d3ccb15ed47484fbeaf2246e411855618f03956175c871d0f6ba0e3ec4580c13fe7294c0c4a934092476ce271ad5274eccf9ba1487ef6141834ea8c76a70

Download Submit
C:\Users\Admin\AppData\Local\Temp\nvVRz.xml

Filesize
1KB

MD5
d52b7793f599bd9978868cea0fca2fc8

SHA1
5d059e5d6dd11a0f25b59dd071f30bf32deb3896

SHA256
c1f75e78b350c43e388b74d3a5d48e998e435b2a238bd050cdde655780b839a9

SHA512
6050c5c87b2d07a7d624f770997c874561d018ae5e182b75fe8ce087676f7090897c34acdaca58383124f45cb405130312a483a13193faaaa48bf7d48a82ac44

Download Submit
memory/3376-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3376-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3376-7-0x0000000025050000-0x00000000250CE000-memory.dmp

Filesize
504KB

Download
memory/3376-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4600-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4600-21-0x0000000025020000-0x000000002509E000-memory.dmp

Filesize
504KB

Download
memory/4600-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/4600-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4600-38-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads