1cceb4bb7031950ad681ab32ec98626a58f4297e842bbd2bfb636d2f0313d457

General

Target

eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
Size

4.7MB
MD5

eaa5ebb9fbf1bebadfbc4cfcb2c16a3c
SHA1

c7e2d9c1727dc4c43cbac2cbcb840263d11c360e
SHA256

1cceb4bb7031950ad681ab32ec98626a58f4297e842bbd2bfb636d2f0313d457
SHA512

4f856ac2399206fd9848fbc79fe8c8eed6123513b8ead51c2a5e4abbfede69de7eef68c05857c8b28e8eb81ccaa9e840602b98ad8f9be177fa30cb3237e96171
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyR:nCnyhkhBaxem1tPBn2uqM

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2532-26-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2532-29-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral1/memory/2776-28-0x0000000000F00000-0x0000000001D34000-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	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29

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	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
2776	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2776	2532	eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eaa5ebb9fbf1bebadfbc4cfcb2c16a3c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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

Loading Replay Monitor...

Downloads

memory/2532-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2532-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2532-2-0x0000000004360000-0x0000000005194000-memory.dmp

Filesize
14.2MB

Download
memory/2532-29-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2532-26-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2776-25-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-31-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2776-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-28-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/2776-32-0x0000000004760000-0x0000000005594000-memory.dmp

Filesize
14.2MB

Download
memory/2776-34-0x00000000046C0000-0x00000000046D0000-memory.dmp

Filesize
64KB

Download
memory/2776-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-36-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2776-37-0x0000000004760000-0x0000000005594000-memory.dmp

Filesize
14.2MB

Download
memory/2776-48-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing