b1241b28a46f68c5e365fd5dcf0365a263a88019e92503fbd0338b21bb177e2f

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 07:41

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General

Target

JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe
Size

81KB
MD5

787d465fc2093a6345cde930b6149a62
SHA1

b450ddb2f44ce3822b25d3da4e3999f7d211ad33
SHA256

b1241b28a46f68c5e365fd5dcf0365a263a88019e92503fbd0338b21bb177e2f
SHA512

236f59bad4d91e23a43a07420bbd489ce6de4091ad1fd7e3dce1b2e539dd5de431e05dc770e16244223889d383c46ebd95836274eb3c257189aa792efabeb3e4
SSDEEP

1536:V/vwj+hzGG8ljLAAMgA+J/Z1JhnGpoxcbli6yDAy+:Nw6hzG+ZgAqrPGp6cbekn

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4800	JaffaCakes118_787d465fc2093a6345cde930b6149a62mgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023c7e-3.dat	upx
behavioral2/memory/4800-4-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral2/memory/4800-9-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4188	4800	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4800	216	JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe	84
PID 216 wrote to memory of 4800	216	JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe	84
PID 216 wrote to memory of 4800	216	JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_787d465fc2093a6345cde930b6149a62.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_787d465fc2093a6345cde930b6149a62mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_787d465fc2093a6345cde930b6149a62mgr.exe
  2⤵
  - Executes dropped EXE
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 264
    3⤵
    - Program crash
    PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
1⤵
PID:4048

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\JaffaCakes118_787d465fc2093a6345cde930b6149a62mgr.exe

Filesize
67KB

MD5
ba4610e9ca3ebf61ec5800955a797c13

SHA1
66fd641b894b56c212275eb62a45b667e6f0f78b

SHA256
6eb6cb7e312086b243a1606c4df19a98e1711f3de8fe96866abbd95ba0b51ff8

SHA512
cf832767a0dbf8468623b840baa578448174eff472653080d2f2123f2e514ab454e9ddabc98c827a4469760f4f22ed2ffcba71368fb11779aea2d72545776c26

Download Submit
memory/216-0-0x0000000000820000-0x0000000000838000-memory.dmp

Filesize
96KB

Download
memory/216-7-0x0000000000820000-0x0000000000838000-memory.dmp

Filesize
96KB

Download
memory/4800-4-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4800-6-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/4800-9-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download