75d062d4e8e1d9a4acd6efa3e6bdff7d35cb340fbdc73a69e0a82b847bf9cc12

Analysis

max time kernel
137s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 15:57

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General

Target

8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
Size

1.3MB
MD5

8c49f09bf36be366f86c0cf7d8ddde89
SHA1

912fbf8fff22760e87b3fea91774db7eae8d464d
SHA256

75d062d4e8e1d9a4acd6efa3e6bdff7d35cb340fbdc73a69e0a82b847bf9cc12
SHA512

3b1c0d3b1cfd56ea906253afbc9a136d5a57e121c3ed9c931654e727f90ac2b52f44e75b93aec14546eaf5a49fcfb2e12d191adab25a2674a8c56d23f09eb32b
SSDEEP

24576:99mESdENDoUW52v5KwPozwhs/3xBoMZjA4h/WLL+FvG:KTyk152RKt8s/PoMZjfh/WL

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
752	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
752	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2356-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral2/files/0x000c000000023b24-13.dat	upx
behavioral2/memory/752-15-0x0000000000400000-0x000000000086A000-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	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2356	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2356	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
752	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 752	2356	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	86
PID 2356 wrote to memory of 752	2356	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	86
PID 2356 wrote to memory of 752	2356	8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:752

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\8c49f09bf36be366f86c0cf7d8ddde89_JaffaCakes118.exe

Filesize
1.3MB

MD5
9f8706243dc46ebabfc3d84aa8e35b9c

SHA1
812c7957c1810c738bb8deb0051e33b0397b52e7

SHA256
4f6669a316966e75bcbe8fd55ce0fd50405f40d9415747ac5b888e13a1894ba2

SHA512
09a075fd26f3bf221f121d4384566d6234a512ef8ae5b2921710e74fe84005b9f44de7c6f6efa544705177f33736046bb536515e272112d66b2db982e75120d4

Download Submit
memory/752-15-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/752-16-0x0000000001CD0000-0x0000000001DE2000-memory.dmp

Filesize
1.1MB

Download
memory/752-17-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/752-29-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2356-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2356-1-0x0000000001870000-0x0000000001982000-memory.dmp

Filesize
1.1MB

Download
memory/2356-2-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2356-14-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download