498266b1a581bfa37b0d1f780a9ef90df4086c7c496dde5b76317138325893d3

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 09:25

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General

Target

56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
Size

2.6MB
MD5

56a8731eef36fab2eee0482653a66dce
SHA1

805ecebf1cbdacde13624ae0e4f1982ef5e92bcf
SHA256

498266b1a581bfa37b0d1f780a9ef90df4086c7c496dde5b76317138325893d3
SHA512

76f2efd66292153cc85c0eea16d2e80ca8a07fbb51ac2bd23d48d09e0b62861ba5c1d0414fc5b300873230ecdf3a588e9e76e73b68b238e7290bac40b3b71b48
SSDEEP

49152:Q6nZ1EAF1uIXFa7/rkGFXYifz7R2ySQZHtteay3:nnbaYw6ySs23

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2176	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2204-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x00080000000120fb-11.dat	upx
behavioral1/memory/2176-23-0x0000000000400000-0x0000000000D9E000-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	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
2176	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2176	2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2176	2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2176	2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2176	2204	56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2176

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\56a8731eef36fab2eee0482653a66dce_JaffaCakes118.exe

Filesize
2.6MB

MD5
82d9d3973bfb727ac4b34b706e271fdd

SHA1
d6f94b79c9cee36dc965a486eb2408b913ccb135

SHA256
93fc99cd7856a6ccbcb5640d0ec2f7bc17835647f147f853326ccd673d343c0d

SHA512
84f5a6212e579653e0a431520062f7e16173aefa87e33893d50e20a56831b44c46da18974ec55f3f7056e97356e8f02ee321a6068039d2116c6b09b6f23a4bf6

Download Submit
memory/2176-24-0x00000000021B0000-0x000000000240A000-memory.dmp

Filesize
2.4MB

Download
memory/2176-23-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2176-42-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2204-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2204-3-0x0000000002250000-0x00000000024AA000-memory.dmp

Filesize
2.4MB

Download
memory/2204-1-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2204-15-0x0000000003B50000-0x00000000044EE000-memory.dmp

Filesize
9.6MB

Download
memory/2204-14-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2204-41-0x0000000003B50000-0x00000000044EE000-memory.dmp

Filesize
9.6MB

Download