e0efc867eeb0a7367b8d60f215631652c4f7e86be964c25c697f1240738ba302

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 23:15

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General

Target

26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
Size

5.5MB
MD5

26e8f47f120d9acbba85c8dc825a07d3
SHA1

dc0c552363c2426f10810141d7195452f4ecc70a
SHA256

e0efc867eeb0a7367b8d60f215631652c4f7e86be964c25c697f1240738ba302
SHA512

5990b5eea1253d6466010ee8ce3b393580b2628c1817492d3a5ca533f541299c3c6392fab171eff7c225878738b8a457c8a8f8fce2ae787b48534835e8f20738
SSDEEP

98304:KJYj2fjWTrgBTzBdLB/35mCckFR+vicS43:AU6yTEBv1B33FR+6c

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1088	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2928-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral2/files/0x000c000000023b54-12.dat	upx
behavioral2/memory/1088-15-0x0000000000400000-0x0000000000D9E000-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	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2928	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2928	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
1088	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1088	2928	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe	85
PID 2928 wrote to memory of 1088	2928	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe	85
PID 2928 wrote to memory of 1088	2928	26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1088

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\26e8f47f120d9acbba85c8dc825a07d3_JaffaCakes118.exe

Filesize
5.5MB

MD5
1d8eeba2fb23678ce2c1260ae35d0e02

SHA1
23a737234cf81fb3e54b6f42f7b2cedd42aec1a3

SHA256
b62c11d7bc63ea7235a51819bcc3f5246325204a9ba544c043f81afd51f2c044

SHA512
3d6d3ac8abe373538d64889002307e94696342dc0aa39eeea392896a5078ff17d8d107b31bcc88eaab2957a99a551920fbd8193a6aa650a04219768a474b3eff

Download Submit
memory/1088-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1088-21-0x0000000002190000-0x00000000023EA000-memory.dmp

Filesize
2.4MB

Download
memory/1088-36-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2928-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2928-1-0x0000000002230000-0x000000000248A000-memory.dmp

Filesize
2.4MB

Download
memory/2928-3-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2928-13-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download