73a98a6b391f978179322edba6ab525d86adba220ab4ed219b8f9ecec021959b

General

Target

73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe
Size

1.0MB
MD5

73ac3d3671c55618e31e2e3d668d3186
SHA1

dbb54bed305f77af2cb299ac843e9e0a137ef65c
SHA256

73a98a6b391f978179322edba6ab525d86adba220ab4ed219b8f9ecec021959b
SHA512

1bebe1e36321817662f07eff1d2e30bce155482aeb2a7ea5171b6a8e471d4f8cd65dde6eb10d27a5e18b05b9ece824de90027d5102b1c53a67ee9fd1a6381f1d
SSDEEP

24576:pRfype0AqV38mJNv3/AbEYnwf3W8QgJO/CwBSmq28wy5kYc:pR6peU8m7/A/nQikO3smq2FkkR

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/2120-22-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-23-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-27-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-26-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-28-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-29-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2120-30-0x0000000000400000-0x0000000001400000-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\\73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe"	73ac3d3671c55618e31e2e3d668d3186_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 2416 set thread context of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28
PID 2416 wrote to memory of 2120	2416	73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\73ac3d3671c55618e31e2e3d668d3186_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  PID:2120

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/2120-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2120-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-19-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-21-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2120-31-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2120-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-22-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-23-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-25-0x0000000000401000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2120-27-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-26-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-28-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-29-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2120-30-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2416-0-0x0000000000210000-0x0000000000215000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads