b8ad944a39edb4c68310eec8ca76b7e90d220c0401858e0149f7a025c6397c34

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 19:01

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General

Target

53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
Size

133KB
MD5

53372dcdb0b40c9d480382f60eee992d
SHA1

c774df48eb8be06f05490db5656e17e4b37dab24
SHA256

b8ad944a39edb4c68310eec8ca76b7e90d220c0401858e0149f7a025c6397c34
SHA512

1bd9802dc217dd6cac303dca032795a7f12780df1fc9435344a971a7e7d1e0a6944bec812917ecbb8b42b7f95337a8fd3f4b14429643c3bacc730496bf929a08
SSDEEP

3072:ZYtp1YL3Am3vE31TG3PNolIRjXGeK+/dKVzsjbt6TKr2Q:ZYBwnElTG6Tu/HjbtWQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3000-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000d0000000122e4-11.dat	upx
behavioral1/memory/3000-13-0x0000000001490000-0x0000000001516000-memory.dmp	upx

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	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
2092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2092	3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2092	3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2092	3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2092	3000	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Filesize
133KB

MD5
d26e14f4e2bd225db2397a5074d119c5

SHA1
88157a2d03b9d7d7a6e99c4a8c4b855139d95a84

SHA256
ae4fc74ba21a8c0d3120dc8f536b81800b389f23c08dfa97123c9933f8b350c5

SHA512
6abb1c9e0bb226c720bdc49b05c3c14019115051bdd47c048e00b1e1156aa528d3f8c3c842e4c29f0d985ef74a27e57ef1d051bd392ab72624397e0cb58b9f83

Download Submit
memory/2092-17-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2092-40-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3000-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3000-1-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/3000-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3000-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3000-13-0x0000000001490000-0x0000000001516000-memory.dmp

Filesize
536KB

Download