1dfee98ffe0d39be5303f516b058b2466e078a2dd99332ac775dd09170d0c835

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 01:55

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General

Target

685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
Size

1.3MB
MD5

685ceef89658488ee233348b0e2d37a6
SHA1

97e1ea35428b5fa9897e06c1af14b48408932401
SHA256

1dfee98ffe0d39be5303f516b058b2466e078a2dd99332ac775dd09170d0c835
SHA512

5e3bb335430220650458dfaff6e43f2724426816c235d3c6547102ae437edb9a6931f1c2d8fa9e454567c433abc95e1f71cc0df0e457e7ca73965c2cfbdd0083
SSDEEP

24576:SF8c/sqWSEI01fkqjXwbk1A+mVDYpk9xpb6cy1yZyvG:88NqWSEICsnb4A+4Upk5bbay

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2668	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2668	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2692-8-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x0008000000012102-16.dat	upx
behavioral1/memory/2668-17-0x0000000000400000-0x000000000086A000-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	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
2668	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2668	2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2668	2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2668	2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2668	2692	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2668

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Filesize
1.3MB

MD5
ab1beb6aa1550775890a8d4f51997479

SHA1
a33a108a3f951ee73533cea5ad23828656bcc0f9

SHA256
8823b3b2239a5f5e774d16872e45228ceb32d8dc0a2e1d9e7a0829a011b8328a

SHA512
6695bcd54e1d7c90826ce364b12445132f4075eeb6125b49076bc391ea9ee3b0e195bbf897c52107db0dd2addeb979c5553132f7f5e20b3e4a04e237a76c8ef8

Download Submit
memory/2668-17-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2668-18-0x0000000001A60000-0x0000000001B72000-memory.dmp

Filesize
1.1MB

Download
memory/2668-19-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2668-41-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2692-0-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2692-9-0x00000000002D0000-0x00000000003E2000-memory.dmp

Filesize
1.1MB

Download
memory/2692-8-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2692-15-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2692-14-0x00000000006C0000-0x0000000000848000-memory.dmp

Filesize
1.5MB

Download