adddb577834025d4220c96acee917ee25df4e7063888ee1bcd7e20ec9905714f

General

Target

ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe
Size

552KB
MD5

ef523bc52a8f5ba36c4a7f52460c7188
SHA1

f83a55fa2457b8f1a4b4d28422fdaff72e48f36d
SHA256

adddb577834025d4220c96acee917ee25df4e7063888ee1bcd7e20ec9905714f
SHA512

ca9735d02ec96698bbd94b97b7df77e7dfc70a335fef88e35834db520c7a6306bbc938067430243057199d7f41af1f7fec99dad4bb47797ed9838c707a00336d
SSDEEP

12288:k9rD+H23OO3n/LpPxM35B9qgObN8F6qlfNUqIFzGRIF6nj1K20XdDixi8B7xDFC6:irDF3ln/Llib0J2

Score

10^/10

collection credential_access discovery spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.com
Port:
587
Username:
[email protected]
Password:
Helpmegod222.

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 8 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/2744-6-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2744-8-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2744-9-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2744-16-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/1628-18-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1628-21-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1628-20-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1628-24-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1628-18-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1628-21-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1628-20-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1628-24-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2744-6-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2744-8-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2744-9-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2744-16-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 set thread context of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe
2744	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 2744	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	89
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90
PID 1140 wrote to memory of 1628	1140	ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef523bc52a8f5ba36c4a7f52460c7188_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp9C30.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2744
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpA038.tmp"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9C30.tmp

Filesize
4KB

MD5
15e28d82a9ee8a45c10bcf671fef0362

SHA1
2b126b086a1191cb8b4d444e87781358d51af3a4

SHA256
012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d

SHA512
3dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82

Download Submit
memory/1140-1-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1140-2-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1140-3-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/1140-4-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1140-26-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download
memory/1140-25-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download
memory/1140-0-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/1628-21-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1628-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1628-20-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1628-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2744-16-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2744-14-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/2744-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2744-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2744-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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