7108cef59e4624668d00f5d7cd5baf54122e40ba55d116f2241b02fcfa946dcc

General

Target

eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Size

4.7MB
MD5

eac486c3362ae809ceaeca235e59258e
SHA1

9c3235032fbd1a6f659418eefcc3306a6de2378b
SHA256

7108cef59e4624668d00f5d7cd5baf54122e40ba55d116f2241b02fcfa946dcc
SHA512

1e81f2779aa559d0d0b2adb9c9b49c6d7a8d231bccb1c3651269db793bab29823b14779dd00bf3c0144486c7716133d8ceeae672371cdac0eece953467787185
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHD2:yzDiNyiXfGDvg

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1780-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1780-14-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1780-15-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1780 set thread context of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
3508	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87
PID 1780 wrote to memory of 3508	1780	eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eac486c3362ae809ceaeca235e59258e_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

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/1780-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1780-1-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/1780-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1780-14-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3508-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-17-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/3508-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3508-21-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/3508-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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