2d0631885a6107a4e4d3043a4510a792c8dffd44d694d391fbd6b16ba6c9f4d9

General

Target

b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
Size

166KB
MD5

b8be94eb7b9aa8b468051af5879bdf27
SHA1

f178d4b7c6759606b8ea2425866145c9a1aaa657
SHA256

2d0631885a6107a4e4d3043a4510a792c8dffd44d694d391fbd6b16ba6c9f4d9
SHA512

0ce8fc5e04af94bcf1273be9970fcf5c73a1537440d6a2941629af837b149e7c1373f66d840b58e4dbdf40c969e85e4d7126d6bf28bf7b917877acf675230328
SSDEEP

3072:jtGqRRuT30UGeSgItLM3oNG2+o78g8ze8grXqz8mIMAJDYlIyYBoXFBkm:QqRRuT30HtAYNv9Yg8zdz8mcJD+IFBoZ

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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-2-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2288-15-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2288-14-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2548-16-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2264-84-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2264-83-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2264-81-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2548-85-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2548-197-0x0000000000400000-0x0000000000445000-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"	b8be94eb7b9aa8b468051af5879bdf27_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	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2288	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	29
PID 2548 wrote to memory of 2288	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	29
PID 2548 wrote to memory of 2288	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	29
PID 2548 wrote to memory of 2288	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	29
PID 2548 wrote to memory of 2264	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	31
PID 2548 wrote to memory of 2264	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	31
PID 2548 wrote to memory of 2264	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	31
PID 2548 wrote to memory of 2264	2548	b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b8be94eb7b9aa8b468051af5879bdf27_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2264

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\D838.75C

Filesize
1KB

MD5
d2a5ec24b5f218ecb6f1a28200110e0d

SHA1
44bdd86aab370caca3c16c5a9d7431db1bbeff3b

SHA256
5f54fe88a1ccd6beac583fe6ba4c3a04f6bf44c723c13c28487c1c38a3b05ce7

SHA512
1922a7fdcc301774644ee3bad661f2c875f8e12a468898291cab8099907ada9af72c9190187ed27d16f6abb263605aa7dc457580c01051e5eb947eb554e77785

Download Submit
C:\Users\Admin\AppData\Roaming\D838.75C

Filesize
600B

MD5
f00c0214a80ebe62836bf3b362eedd60

SHA1
669ce36640d241465bbdaadb3f719b00db6acb56

SHA256
74e077328ab0d31d857733564a0c5e45cdb9c86390642fc9bb11d22c4809db19

SHA512
cbaf270675e16f22de28cb39c80097544bd61417f58426266e43222605d46626057b361e502dc1f7fda1a9a3e775f6a42e22a01bbfcc5f7869c92d33146defd3

Download Submit
C:\Users\Admin\AppData\Roaming\D838.75C

Filesize
996B

MD5
932dca0a0d003fb233fe73cbfbbcf68d

SHA1
cbea2197207ab281f05b5c0ae3adb7b5fbeb9fcc

SHA256
a728b8200d1b7d3bfa926c3f3fefbde734cf6eb8ec96f9e7303e6cee15d9d493

SHA512
89b76fef4cfa72262dac0cd7c76b7d4c0b8cd0c609a48ef3731b27d550dba175a5eab0e13d541245c1175a71b1748766684128014f1e67ed4d879eb4345dfd64

Download Submit
memory/2264-81-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-84-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2264-83-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2288-13-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2288-14-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2288-15-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-16-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-85-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-197-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads