7a27e0af96c3edcd89ac9bc085f2caba871f08a539c5ff6a95d4764a25b988ac

General

Target

d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
Size

87KB
MD5

d08f313b0484169f48d8026e3217e86b
SHA1

2770547e021c6b89c0be71eb9350bc06d5c93859
SHA256

7a27e0af96c3edcd89ac9bc085f2caba871f08a539c5ff6a95d4764a25b988ac
SHA512

2f3b4646a4a7a6603385943c2ff074713e6fdf331fab7ebd08e8cc363c402524b6c88bcf3bf267e5e6a64d091c97ea3590c4c62fca8bce7aa9024e5fbeeb8e12
SSDEEP

1536:TejZvr4fMm5ZKh83Y5NF/RPkc6/E+0UEt608tkij0:TekfdkSGNFqz5UNiw

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4800-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/852-3-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/852-7-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/852-5-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4800-9-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/852-16-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 852 set thread context of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3448	464	WerFault.exe	87

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	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 4800 wrote to memory of 852	4800	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	86
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87
PID 852 wrote to memory of 464	852	d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\d08f313b0484169f48d8026e3217e86b_JaffaCakes118.exe
    3⤵
    PID:464
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 232
      4⤵
      Program crash
      PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 464 -ip 464
1⤵
PID:3492

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/464-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/464-13-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/464-17-0x0000000000400000-0x000000000040EC07-memory.dmp

Filesize
59KB

Download
memory/464-18-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/852-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/852-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/852-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/852-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4800-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4800-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

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