e9f0135109c3d0c0e02af6bfb7378041c30dda7297cfc94c35a71337d2309a08

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:13

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General

Target

b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
Size

2.9MB
MD5

b4f04bd9169deac6d7f7c179d85f9e65
SHA1

96af667c1efdf629d9d7467dae8b53cc775c18af
SHA256

e9f0135109c3d0c0e02af6bfb7378041c30dda7297cfc94c35a71337d2309a08
SHA512

c8a2cc072cbf1bbfc70ec0cdd29f875fa63a31f9c4b879bc7eb970fd3b36189fffe41cff43db3a030e6d78c734264960f1a78966dd03db9cf337501e9716231b
SSDEEP

49152:9AtzwKekq9qSrQN/ipwg1V4MFP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:CFwAIzrQtihTgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2344	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2344	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-5-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0007000000012117-14.dat	upx
behavioral1/memory/2344-15-0x0000000000400000-0x00000000008EF000-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	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
2344	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2344	2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2344	2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2344	2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe	30
PID 2904 wrote to memory of 2344	2904	b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2344

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

C:\Users\Admin\AppData\Local\Temp\b4f04bd9169deac6d7f7c179d85f9e65_JaffaCakes118.exe

Filesize
2.9MB

MD5
41548cf5e0c200177b3bbcbdcf937181

SHA1
74b32bbc071f897559e15b039e2d8bd8f0ad6230

SHA256
54dbb254ccf858e8a0defa2af8b24bd4a1c52fbda048ed6510a441a5096eb69e

SHA512
c05484f363c7c0ae83b20abd96474ab97624f5adc33f9a11c01597499fdf0b6dbca373352471385b31b1b1f8e1e1044a095cffeab3cedd9bc6d55c9dcc3c8e06

Download Submit
memory/2344-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2344-27-0x0000000000290000-0x00000000003C3000-memory.dmp

Filesize
1.2MB

Download
memory/2344-28-0x0000000003520000-0x000000000374A000-memory.dmp

Filesize
2.2MB

Download
memory/2344-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2344-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2344-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2904-5-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2904-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2904-6-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2904-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download