01af05c2f25352c518ca79b0a2bb50c8c3c6b45df23c6e40bae9c58418320ea5

General

Target

04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
Size

109KB
MD5

04289c9eaecb52f1bc947c9ac10a41a0
SHA1

e3d2e5de0fcf660c3b2b74fade6d915c15a31f1c
SHA256

01af05c2f25352c518ca79b0a2bb50c8c3c6b45df23c6e40bae9c58418320ea5
SHA512

02409701fffa6e02b2e257382af3c78919d495a7de7f412aa14b1bc250d7e60859f24cd6b0524f144e0cb458508d0ed7c73a6e94b0af61ca7f798fb7ac0ea073
SSDEEP

1536:fsOUIkynVcrtvpkIWTbG94bgas7O73X+fX41VinK2BEY:fsDynVcpvGPTaWbgas7O73X+g1Vi1qY

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3580 set thread context of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4056-4-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-1-0x0000000000400000-0x0000000002728000-memory.dmp	upx
behavioral2/memory/4056-3-0x0000000000400000-0x0000000002728000-memory.dmp	upx
behavioral2/memory/4056-6-0x0000000000400000-0x0000000002728000-memory.dmp	upx
behavioral2/memory/4056-7-0x0000000000400000-0x0000000002728000-memory.dmp	upx
behavioral2/memory/4056-8-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-9-0x0000000000400000-0x0000000002728000-memory.dmp	upx
behavioral2/memory/4056-10-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-11-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-12-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-13-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-14-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-15-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-16-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-17-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-18-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-20-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-21-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4056-22-0x0000000000400000-0x0000000000409000-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	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82
PID 3580 wrote to memory of 4056	3580	04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\AppData\Local\Temp\04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\04289c9eaecb52f1bc947c9ac10a41a0_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3580-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3580-0-0x0000000000A60000-0x0000000000A64000-memory.dmp

Filesize
16KB

Download
memory/4056-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-3-0x0000000000400000-0x0000000002728000-memory.dmp

Filesize
35.2MB

Download
memory/4056-6-0x0000000000400000-0x0000000002728000-memory.dmp

Filesize
35.2MB

Download
memory/4056-7-0x0000000000400000-0x0000000002728000-memory.dmp

Filesize
35.2MB

Download
memory/4056-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-9-0x0000000000400000-0x0000000002728000-memory.dmp

Filesize
35.2MB

Download
memory/4056-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-1-0x0000000000400000-0x0000000002728000-memory.dmp

Filesize
35.2MB

Download
memory/4056-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-20-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-21-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4056-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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