27f5ac0a89d6001d2d4f46d4282ac661e160027bb7ee7e4d1d3cd4ca1a4f2c25

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 21:31

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General

Target

44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
Size

2.6MB
MD5

44466a1b85fd0ac70ffe1c85287ecb4a
SHA1

3c381754514da4b4585e6907284a0aaa4dbd10e1
SHA256

27f5ac0a89d6001d2d4f46d4282ac661e160027bb7ee7e4d1d3cd4ca1a4f2c25
SHA512

1d3a80b620a382c99bc1e9697b5f0ef36561558e6f087884122262e2c59ca968adff5e3d58c85e9fcef195c765ff49fe5af7e16f94ee7fab0c43a0218d34509f
SSDEEP

49152:Ltx/rGbyn/K3XdU5OTPE67gA6jR85eC1cRZy2C+yXay3:Ltxjj6e4Sm3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2900	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x000e000000013a51-11.dat	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	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
2900	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2900	2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2900	2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2900	2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2900	2416	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2900

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

\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Filesize
2.6MB

MD5
35731b249c9e80e3c8a1de699b0ad317

SHA1
7e8731d268b0d3c98e3d6d3de720af7f88bfda91

SHA256
5f8885b957342c08ad6712d22f7bac9426df5d5c690e3643199a195f80a8ec04

SHA512
853117a6249bf3b61c4870f81292503aab151cad2e392f849e50451706d785df9a753cbe986ff66eda04559bd0ff59c0e9820d11c541097475a9c3ee16caa0c3

Download Submit
memory/2416-5-0x0000000002240000-0x000000000249A000-memory.dmp

Filesize
2.4MB

Download
memory/2416-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2416-1-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2416-15-0x0000000003B40000-0x00000000044DE000-memory.dmp

Filesize
9.6MB

Download
memory/2416-14-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2416-41-0x0000000003B40000-0x00000000044DE000-memory.dmp

Filesize
9.6MB

Download
memory/2900-23-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2900-24-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/2900-42-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download