d814b87300f2a2ee57ce214b6d266ed5de6710bfd11fbd87985419d4c28fef3a

General

Target

f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
Size

3.8MB
MD5

f03a28391fda1b0355dc946865c88297
SHA1

4d51f6fa44decac766168997ab3dfe25856077e8
SHA256

d814b87300f2a2ee57ce214b6d266ed5de6710bfd11fbd87985419d4c28fef3a
SHA512

5f91d71422147a71a31fe937ac4c51f98886c16eb34c44c13cbd53a767b39abb18986defd0667ace0dff15d706f9b21e265b5714245cb43f58e8942404d0c134
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdg:uZHrzyG+2aDHGkS8C+

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2072-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2072-16-0x0000000000F00000-0x00000000019F4000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2068	2072	f03a28391fda1b0355dc946865c88297_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	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
2068	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87
PID 2072 wrote to memory of 2068	2072	f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f03a28391fda1b0355dc946865c88297_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2068

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/2068-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-23-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2068-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-18-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/2068-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2068-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2072-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2072-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/2072-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download

Analysis

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