17c7a99f4abe55cc23d3f770cc756c95f2f7af6b57b1e2a5840bab3c594a0e8d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 11:04

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General

Target

ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
Size

2.9MB
MD5

ee71b976584080fb4c3844533d24950f
SHA1

d07be11eca319a34993b8390ee0a0678e5c17795
SHA256

17c7a99f4abe55cc23d3f770cc756c95f2f7af6b57b1e2a5840bab3c594a0e8d
SHA512

7416b99090437bf825261e88f322e7916ac86ed4250af4a66395b995990e8504cf6c20362559b40673a28972d36fcccc353f7acff8ed4320a4d2e662d5cc4235
SSDEEP

49152:9ABe5M8GmaNRl/Gqc8+T66K+lWQpPP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:9A02ruqc8+T6FrCPgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2628	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2628	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-5-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000e00000001537c-13.dat	upx
behavioral1/memory/2628-15-0x0000000000400000-0x00000000008EF000-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	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
2628	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2628	1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	31
PID 1916 wrote to memory of 2628	1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	31
PID 1916 wrote to memory of 2628	1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	31
PID 1916 wrote to memory of 2628	1916	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2628

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\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Filesize
2.9MB

MD5
39de1ad901b988d0f244c426d12b3df8

SHA1
550e773f765cc7d06eac485c140fc7d00e9b2dd7

SHA256
e0a7df42afe754b7eb30eca3755e2f85889bfbf0d000d17886e1ace88e00ed9e

SHA512
3cf25a0cf194ebb04ac375fe5facb50bc4f16ade21ef8116dd5560cdb4dd36c758ed3727485d82db93639581c9a1cfdf8dda7f3ed78f4499d3abd2075311a416

Download Submit
memory/1916-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1916-6-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1916-5-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1916-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2628-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2628-16-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2628-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2628-28-0x0000000003590000-0x00000000037BA000-memory.dmp

Filesize
2.2MB

Download
memory/2628-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2628-43-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download