accd1cd1f18979a7bf7db0a7f8eba89f357f01111add78ce5eb9baa9855ea828

General

Target

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
Size

1.0MB
MD5

057d1fa5a87f64573eaa6db1897d6dc4
SHA1

732c3d15eb85618fcb4e653e2fe8110a47bffa71
SHA256

accd1cd1f18979a7bf7db0a7f8eba89f357f01111add78ce5eb9baa9855ea828
SHA512

e640610b94dbd83e6d034e4a5075037f3c1f48c601a1045e5a447fc90edffc83f2b2f55740b69dd56334130649f428187742395dfae795c18338df41703f219f
SSDEEP

24576:Dqii3o8bIhu5fO6IML4vbvvPOgcINGptjgc4qNpTp:Dqii3L5fO64nPOgcIAp9DhpTp

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

Processes:

resource	yara_rule
behavioral2/memory/4740-9-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-10-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-13-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-15-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-14-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-16-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4740-18-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe"	057d1fa5a87f64573eaa6db1897d6dc4_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 SetThreadContext 1 IoCs

Processes:

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

description	pid	process	target process
PID 244 set thread context of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

pid process

244 057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
244 057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

pid process

244 057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
244 057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

pid	process
244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

pid	process
244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:244

C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe"
2⤵
PID:2656

C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe"
2⤵
PID:4172

C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
PID:4740

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/244-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/244-1-0x0000000002200000-0x0000000002204000-memory.dmp

Filesize
16KB

Download
memory/244-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-2-0x0000000000400000-0x0000000000400000-memory.dmp

Download
memory/4740-6-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-4-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-10-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-13-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-14-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4740-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

description	pid	process	target process
PID 244 wrote to memory of 2656	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 2656	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 2656	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4172	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4172	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4172	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe
PID 244 wrote to memory of 4740	244	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe	057d1fa5a87f64573eaa6db1897d6dc4_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads