b8166db4479b23575594ad25a49b7432348ed6b54d945045c22b77cbfcceccb0

General

Target

35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
Size

1.5MB
MD5

35b3c11295a292bcda518e2655139f1e
SHA1

6773898b3c3efc784094b8f969024ff2965a091c
SHA256

b8166db4479b23575594ad25a49b7432348ed6b54d945045c22b77cbfcceccb0
SHA512

6f474145c2371273bceae6b19cb3af94f6169282b73790a67d24e26c4bb1b2db39ef8a920ac7712591cac618446fb8657fe514c4ae5246fcca947989ceff3f48
SSDEEP

24576:7HPVMsOmtK8i9T5jX7bLF1w69oMDJwooN/A5yTH0AfAHBc42RSfmlgj:DVMZmHuvbvToMdsAU0ZMQmlgj

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/1900-19-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-20-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-21-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-22-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-24-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-23-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-25-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1900-26-0x0000000000400000-0x000000000063E000-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\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe"	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1900	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1956	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	28
PID 1660 wrote to memory of 1956	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	28
PID 1660 wrote to memory of 1956	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	28
PID 1660 wrote to memory of 1956	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	28
PID 1660 wrote to memory of 2520	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2520	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2520	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2520	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	29
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30
PID 1660 wrote to memory of 1900	1660	35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  2⤵
  PID:1956
- C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\35b3c11295a292bcda518e2655139f1e_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:1900

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

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-0-0x0000000000260000-0x0000000000264000-memory.dmp

Filesize
16KB

Download
memory/1900-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1900-3-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-7-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-5-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-16-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-9-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-14-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-17-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1900-11-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-10-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-8-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-18-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-19-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-20-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-21-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-22-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-24-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-23-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-25-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1900-26-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads