5ab46ef56f0f3ad9bea88a1f6f1cda5bee2c911e1b188661801b4faa60c1cbfb

General

Target

a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
Size

119KB
MD5

a80ac5e045e949416545bd838263037c
SHA1

111e40f2f7c02e0787ed898e660b954c455bfc96
SHA256

5ab46ef56f0f3ad9bea88a1f6f1cda5bee2c911e1b188661801b4faa60c1cbfb
SHA512

6209e7b36eb741ede982d1356da3a810675e18b970f7ea3be8057b5dab7aaa76f0d6f386c058c5c3b993a6acdfba279af3152b17cf5668e1d8f4c3eca49b73b8
SSDEEP

3072:LN6Wyq2wXcbMGFk2HSMrzs75gKyMW5+Y7zomZCnaIh:L0WyvJbMGF3frzcWKY5LzomZIaI

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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2732-2-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2272-5-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2272-6-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2272-7-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2732-10-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2732-72-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/1112-74-0x0000000000400000-0x0000000000433000-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"	a80ac5e045e949416545bd838263037c_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	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2272	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	31
PID 2732 wrote to memory of 2272	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	31
PID 2732 wrote to memory of 2272	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	31
PID 2732 wrote to memory of 2272	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	31
PID 2732 wrote to memory of 1112	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	33
PID 2732 wrote to memory of 1112	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	33
PID 2732 wrote to memory of 1112	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	33
PID 2732 wrote to memory of 1112	2732	a80ac5e045e949416545bd838263037c_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2272
- C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a80ac5e045e949416545bd838263037c_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1112

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\BF68.527

Filesize
300B

MD5
26b3878feb962b5bfef055eae58a2016

SHA1
27e4da8fec1dfcb9bd2acd8391c0a3b0e15a5970

SHA256
7544597b8884969a9b87c3e01582e8e5b375e07c922d0933dee7b5cc5aa833f2

SHA512
831a1359641ee4f8f111a0a020aac32d26286dd783de396e9e157fab95508b6d9c46b45709d0ffe3f86bfe38c6fdee4bc6dc3d3704bd73d8ad73fea39d9a0c82

Download Submit
C:\Users\Admin\AppData\Roaming\BF68.527

Filesize
696B

MD5
d5e469aad580574d08c05597d7b34a64

SHA1
3a833e19c3769c963f7f66e4c8dbcf6d9c84952e

SHA256
4112fd94b99c1b305dc61d1d565ffba60c056d1dbb634201242cc74a7be7aebd

SHA512
e08d767e1a304251dd612bf5ea786bf23d27676813b0c253e206eca6c571aa865ecf2ee368186d14d9f0d5d3045e92f7b4ac54fd249c32ad35d27e92020bdb86

Download Submit
memory/1112-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2272-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2272-6-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2272-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2732-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2732-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2732-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2732-72-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads