197bcfc1d8b7e991cef8449893388b95ae002b5767f0f33eb3459a7062f3e942

General

Target

686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
Size

157KB
MD5

686abe82d617670861e286dafc0e10e6
SHA1

932c2c42c175057c1f497c5496eeea314c077277
SHA256

197bcfc1d8b7e991cef8449893388b95ae002b5767f0f33eb3459a7062f3e942
SHA512

28c85e3fc4f7d6ee37a34cbac02b16c7fa476e5aeb8b4699dcba7832aefa0452b84e01a2625453a164878c52bf95efded0c4037ba5179621f3402ee92ed71bef
SSDEEP

3072:EtjkPdqCSIIqPKdyWKcVUyY8GcmYiokJfiRsve09K/X8p2:yjkghsO1VWyYRcI0sMMA

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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1856-1-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2412-5-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2736-79-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/1856-80-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/1856-176-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/1856-181-0x0000000000400000-0x0000000000442000-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"	686abe82d617670861e286dafc0e10e6_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	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2412	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	30
PID 1856 wrote to memory of 2412	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	30
PID 1856 wrote to memory of 2412	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	30
PID 1856 wrote to memory of 2412	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	30
PID 1856 wrote to memory of 2736	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	33
PID 1856 wrote to memory of 2736	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	33
PID 1856 wrote to memory of 2736	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	33
PID 1856 wrote to memory of 2736	1856	686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2412
- C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\686abe82d617670861e286dafc0e10e6_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736

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

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Downloads

C:\Users\Admin\AppData\Roaming\DE9F.47F

Filesize
1KB

MD5
f9b1b38a62eca5f2cfc06e3741be5785

SHA1
3412d51be2d3ef91f75ddb0360c0a40855626be9

SHA256
491dc4501b9aa6b87b5a95f2014a48f3fbc526092ce9a79ffbb03683418bc95c

SHA512
0e466ac3676c492d50ad98451952252829b00d7d6e3d065c8f1dcf8fe1f2d55ede49f3951fa1e547392545084ccbcd387f28b0acd99c0d84e2bcf04398d7f0d0

Download Submit
C:\Users\Admin\AppData\Roaming\DE9F.47F

Filesize
600B

MD5
3fd12ce91b2867665fcdf89693145af2

SHA1
eecca1c88fbff6cf6ca419be86ffe5ef2c47aaa7

SHA256
7337900183130e9a092eff1c483a560324adb8869b56e46c149f941b08ab967d

SHA512
3d97d9e065a68897212f87112f947d80dfeb77e457ef2787d7b077c785e2a972b8d2ad1d61121a460910b7e3c9dc0147c9e95335ad1b7a958bc6ab0ff34a6ebd

Download Submit
memory/1856-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1856-80-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1856-176-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1856-181-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-6-0x00000000005D5000-0x00000000005EE000-memory.dmp

Filesize
100KB

Download
memory/2736-79-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-81-0x0000000000515000-0x000000000052E000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads