13aeedcf10eaf0ddc30c4df2503e8086308e2f83d9efb898c2336ea1cf2211ef

General

Target

a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
Size

1.0MB
MD5

a498c29f492b334a6be17d7b86f95ab9
SHA1

f2599b6c45177e5355525afa1f13191e43446cc8
SHA256

13aeedcf10eaf0ddc30c4df2503e8086308e2f83d9efb898c2336ea1cf2211ef
SHA512

f6331740eaa4c27f7dd216e65b34f809c55f654f708e463b3ffc1f667ba04d34336b34c15b335061719cb14e1a1bf62edf3194d6c7e16a1e94d149072ebe951f
SSDEEP

24576:fEmrA0SnLQC4O4z8cDjq2BzqrLDGFJ4pz+ppw0scnd:f1rgogchyL44Ep5d

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
behavioral2/memory/2172-6-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-7-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-9-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-11-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-10-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-13-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2172-15-0x0000000000400000-0x0000000000645000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe"	a498c29f492b334a6be17d7b86f95ab9_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

description	pid	Process	procid_target
PID 3512 set thread context of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 2788	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	83
PID 3512 wrote to memory of 2788	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	83
PID 3512 wrote to memory of 2788	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	83
PID 3512 wrote to memory of 2068	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	84
PID 3512 wrote to memory of 2068	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	84
PID 3512 wrote to memory of 2068	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	84
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85
PID 3512 wrote to memory of 2172	3512	a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe"
  2⤵
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe"
  2⤵
  PID:2068
- C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a498c29f492b334a6be17d7b86f95ab9_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:2172

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

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Downloads

memory/2172-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-4-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-1-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-6-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-10-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-13-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2172-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3512-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3512-0-0x0000000002E70000-0x0000000002E74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads