dd6c65f4a57116c571439088d2db56dac39c57ac12e8f08ec9cc2d3ffa822cc8

General

Target

JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
Size

336KB
MD5

98226477de7a9fd9a88d7a37d98ec197
SHA1

7a92a4998a51028050ea38cbf0cb83fd9fd2f12f
SHA256

dd6c65f4a57116c571439088d2db56dac39c57ac12e8f08ec9cc2d3ffa822cc8
SHA512

fd254aaef7abccce649be5713eadbbb4ec013140fbddab164ec66312dc68cf908b5b188b17a6ce6e9f438aaed0cdcbdbc08041b247eec0850ac0a3f083916ce8
SSDEEP

6144:uMGnnmhXC8tpftVKAFHKeHXkI3pwwHeyv7gemG/0DzyrpDl3WjG6O9RVPL2Wu:uOtVKqqeXkUZ+yv6G/QUFlIjODVSWu

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1084-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/1084-18-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	2704	WerFault.exe	30

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	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 1084 wrote to memory of 2704	1084	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	30
PID 2704 wrote to memory of 2924	2704	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	31
PID 2704 wrote to memory of 2924	2704	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	31
PID 2704 wrote to memory of 2924	2704	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	31
PID 2704 wrote to memory of 2924	2704	JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 96
    3⤵
    - Program crash
    PID:2924

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

Loading Replay Monitor...

Downloads

memory/1084-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1084-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2704-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing