2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 00:50

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General

Target

54913046ba0958221048b211af90a793_JaffaCakes118.exe
Size

2.9MB
MD5

54913046ba0958221048b211af90a793
SHA1

ef9ca105195af0a16d3dd6edf8dc65752e2d7cc1
SHA256

2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410
SHA512

1c311edb3dc21a294d8d7c86758a1ec7794944ad3e664793c4ecef13b49f3c319c21c7dab42789446783721c1eb052857014bf6a5d05abb5f240bec73ef6e6b2
SSDEEP

49152:ItvIafCPCZe7UevqfBakO7W/ZGkr4GSDBfH9Baj8BBT4SfcsUjoh48TyMPkXdwk6:ItgaK6aLuBakoWMkrSDBfHHau42c1joF

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2700	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-2-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000e000000012280-10.dat	upx
behavioral1/memory/2700-14-0x0000000000400000-0x00000000008EF000-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	54913046ba0958221048b211af90a793_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe
2700	54913046ba0958221048b211af90a793_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2700	2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2700	2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2700	2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe	31
PID 2688 wrote to memory of 2700	2688	54913046ba0958221048b211af90a793_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2700

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\54913046ba0958221048b211af90a793_JaffaCakes118.exe

Filesize
2.9MB

MD5
c34b6a58412260bd946ed0940c8bac3d

SHA1
8446f0228da143438a3e3922f5df3ceee9665526

SHA256
e6e7cc1ea0e8b50381ee473a5a918b0dbf589158d06bc80e4108574f02804b99

SHA512
c7c7963b7f5a9d497d199300a52e513196c4edcaae186ef822832edcc4e2c9449eb9ea85c0a039e04481c17f4cc3f32013e6815f389964a1b2d4b05353999556

Download Submit
memory/2688-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2688-6-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2688-2-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2688-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2700-14-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2700-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2700-15-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/2700-25-0x00000000034F0000-0x000000000371A000-memory.dmp

Filesize
2.2MB

Download
memory/2700-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2700-47-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download