59ca0250355e1ab36084e39541a6e1cd07869a8e96f5c4c3bc0ba290a4276589

General

Target

1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe
Size

176KB
MD5

1b2a23c210f724701ee20134dd8b9b6f
SHA1

ef533c90fdebe53f5735b586943cf395cac2129f
SHA256

59ca0250355e1ab36084e39541a6e1cd07869a8e96f5c4c3bc0ba290a4276589
SHA512

018fd6da3761e7fbdc5270fb055feeaa81d743959327f85ef73fd1afd8d034ac81f825590969bf1f57e898b2889704d46581aa1d3e1b249b3eecdd00d6d32951
SSDEEP

3072:OblnYGRMOv/6JElJ6m/k+bD8yDDqhzJbn5BCMngmz+oFmR6XQfg9loG4LOG8WnC:OSGLJ6m/fX8kDqpJD5UMngmKoF6fpG4X

Score

7^/10

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
behavioral2/memory/532-1-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/532-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2960-8-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2960-9-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2900-86-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2900-83-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/2900-84-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/532-82-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/532-184-0x0000000000400000-0x000000000044B000-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"	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2960	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	81
PID 532 wrote to memory of 2960	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	81
PID 532 wrote to memory of 2960	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	81
PID 532 wrote to memory of 2900	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	82
PID 532 wrote to memory of 2900	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	82
PID 532 wrote to memory of 2900	532	1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:2960
- C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1b2a23c210f724701ee20134dd8b9b6f_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:2900

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

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\BC2B.AAE

Filesize
600B

MD5
7cbcfd101a9e48598a81573f2c196744

SHA1
bcf13d009abc63edddf1ec7d75d030537aa91049

SHA256
c65ac8c6e1cf07fa3df31df0252fcd5383b608fe17bd8490afc55e29fd07fce9

SHA512
8901c0ae1b1e4d3e599475a9d9750157f8cd0cae19166081f4e280ae20250f20bb2571fffc80f38d954af63e12c43d9d8fe4afde8e7920feb4bacb2d84e001c4

Download Submit
C:\Users\Admin\AppData\Roaming\BC2B.AAE

Filesize
1KB

MD5
41edf83e9341bfbdd8d42aa7a4dbc457

SHA1
3023fa962b07dbd45f06fe598be90878fdd9427d

SHA256
1540b987e1aecbc277f04b767d22dbd0ff35834024a4ca86a16af4a7189f0c3d

SHA512
e07f5d08cdd67dd9a61d0a8f8be4ade6eecd9288f9a4cbc7e20efb4b017cda1630aff10d17af307f00a0b89c51a9440ec5628cc521d7e05d0f6cf1d66c48045d

Download Submit
C:\Users\Admin\AppData\Roaming\BC2B.AAE

Filesize
996B

MD5
b35e4c6959ad61252c079cf7c3237d10

SHA1
36645b5c3db8d5a046d062db6345cd2fdf32f765

SHA256
de6540db179e69402f87b8607d08680d67f08df3449b0f412fc1efb511c4fd64

SHA512
bca9297b7b6334a93384e7743478b394f3b189ea1d1bc8307361b7f1fa2fbba676d1c3de05f5d61e27ed23a8d66395957eafbfeec623c764f9c4dc35410e0f8d

Download Submit
memory/532-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/532-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/532-82-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/532-184-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2900-86-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2900-83-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2900-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2960-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2960-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads