d1e2531df47b447598df0dd0247ddb811371a82d5c21e171e089b81cfdcb408d

General

Target

71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
Size

158KB
MD5

71acea55827290ca0fb904bc701e117a
SHA1

eaf208da63f87e55e199acfbaf8e65d98943ef5c
SHA256

d1e2531df47b447598df0dd0247ddb811371a82d5c21e171e089b81cfdcb408d
SHA512

c17aef5998308576abf15ea993fdf87bc06ab3085c519aec7aeab08c9ad023e048017224f3e29549b65d52d48201871c471f276bde5777ff4ddf93d4d38fba95
SSDEEP

3072:B9NfU+vhbuhQxEj1IvCZ/h6CN6of/mkkDbIHaHhhg/LewS:Nf/vluSxJva606ovvaLg/J

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2372-2-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2792-5-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2792-6-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2372-74-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2416-80-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2372-82-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2372-185-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2372-190-0x0000000000400000-0x0000000000442000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2792	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2792	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2416	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2416	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2416	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2416	2372	71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\71acea55827290ca0fb904bc701e117a_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\EFC2.EC2

Filesize
1KB

MD5
9d9e8df04ecccb806177ad16d865e381

SHA1
27f6a813407cdd20b57d939e6403fd2bb442854b

SHA256
c4189961f8e669c90f00b9819596ffd9101ee25cd03b3d959e904a0877bb7b7e

SHA512
c047435ef8457110d52221c7007c96817a57235932f3d8171b3fa98bc8c9e8bec77b47965066a2aea1b311227b94d7d15bee79a408ec9e8ce44d504781b55064

Download Submit
C:\Users\Admin\AppData\Roaming\EFC2.EC2

Filesize
600B

MD5
195fcb95572bd1c254a418960493de5e

SHA1
db98012077721f190cbdd3a19435c36a3e826514

SHA256
3ce5c474e17f3666a10fe50a5aec661d0de3eeb6c98d16b05a55939876f149f8

SHA512
eda38c311f1f0f8e7a359b55fdbdab4b6b3fe4781441d8cf75985b057eb856d4cd0b8fdc2d1d5dd61f955dd319d56746dc83aa0998cc4b46dc30f1e18ea38f10

Download Submit
C:\Users\Admin\AppData\Roaming\EFC2.EC2

Filesize
996B

MD5
170bf8f18b8f3721771079ed3272288a

SHA1
1bde81d30cb8f7548a60e14b512b822c31f6f259

SHA256
b285b2c74be46bc97d1327b108ce8505ec145f054950a8e1d3d77ddc36a7703f

SHA512
be10473cb73a34c2a5cdcf4d82170096038c598d480701eab169e42df5c4d7c255849973501dad49abee566a6683cdbbc468b0ff0d6a1cf28ab16a54459401dc

Download Submit
memory/2372-74-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-82-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-185-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-190-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-80-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-81-0x0000000000655000-0x0000000000670000-memory.dmp

Filesize
108KB

Download
memory/2792-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-84-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads