c5e37d9b6d96c387a8196f6a3f03d60372ea2a1f247aa7ed3256cef16c04397d

General

Target

e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
Size

148KB
MD5

e118afcee9d7d6fc2286a46ae784cdb6
SHA1

d7d1432f7b4e7ff0ec8f3a4b18e968054f9bbf11
SHA256

c5e37d9b6d96c387a8196f6a3f03d60372ea2a1f247aa7ed3256cef16c04397d
SHA512

aefe1d15b4f71af2d450af6fb549c6e798cca2b0a15c302e728b5fa886540c64af2f2c624ef44af6bb40744f8b65c60905bf90c6a4eab58539fec94de1159fbb
SSDEEP

3072:dTjA3sf/Ke54gZJWBW6mPVntTBfv8wTjF:dEhm6qVntTBMwP

Score

6^/10

discovery evasion trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\msacm32.drv	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 1964	2572	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	31
PID 2572 wrote to memory of 1964	2572	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	31
PID 2572 wrote to memory of 1964	2572	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	31
PID 2572 wrote to memory of 1964	2572	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	31
PID 1964 wrote to memory of 1376	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	32
PID 1964 wrote to memory of 1376	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	32
PID 1964 wrote to memory of 1376	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	32
PID 1964 wrote to memory of 1376	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	32
PID 1964 wrote to memory of 1988	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	34
PID 1964 wrote to memory of 1988	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	34
PID 1964 wrote to memory of 1988	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	34
PID 1964 wrote to memory of 1988	1964	e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe	34
PID 1688 wrote to memory of 2852	1688	explorer.exe	36
PID 1688 wrote to memory of 2852	1688	explorer.exe	36
PID 1688 wrote to memory of 2852	1688	explorer.exe	36

C:\Users\Admin\AppData\Local\Temp\e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e118afcee9d7d6fc2286a46ae784cdb6_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1376
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1988

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1688-2-0x0000000004180000-0x0000000004190000-memory.dmp

Filesize
64KB

Download
memory/1964-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2572-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2572-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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