darkstealer | 34f27154b9594d049db97fa647be0bcef4228bed786e21f4899ca0da3e0874f7

General

Target

faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe
Size

3.3MB
MD5

faee06a90a9cbbff9407ced9494fd7c3
SHA1

c580e0907ef1bb5b5728a53beec4db14bc153625
SHA256

34f27154b9594d049db97fa647be0bcef4228bed786e21f4899ca0da3e0874f7
SHA512

a83d279b26106e8921b15f8f5db88d28567e975b4980f52958d7f19db130b19ecf43f979817c4d3c99ebddabdef1104ba22fd23f4e31c255d1f87f9e8c214ba2
SSDEEP

98304:SVuD8LsOi4HhOqylicerYxyQHWjv41ABa8ep:SVe8L5Oqz7cB71ABa8q

Score

10^/10

darkstealer echelon backdoor evasion spyware stealer themida trojan

Malware Config

Signatures

Darkstealer
Darkstealer is a file grabber, data stealer, and RAT.
trojan backdoor darkstealer

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2396-30-0x00000000012C0000-0x0000000001BF8000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Echelon - DarkStealer Fork 1 IoCs

Payload resembles modified variant of Echelon Stealer called DarkStealer.

stealer

Processes:

resource	yara_rule
behavioral1/memory/2396-30-0x00000000012C0000-0x0000000001BF8000-memory.dmp	echelon_darkstealer

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2396-30-0x00000000012C0000-0x0000000001BF8000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

pid	Process
2396	faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\faee06a90a9cbbff9407ced9494fd7c3_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2396-0-0x00000000012C0000-0x0000000001BF8000-memory.dmp

Filesize
9.2MB

Download
memory/2396-1-0x0000000076AE0000-0x0000000076B27000-memory.dmp

Filesize
284KB

Download
memory/2396-2-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-4-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-6-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-10-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-11-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-12-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-13-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-14-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-15-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-16-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-18-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-17-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-19-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-21-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-22-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-20-0x0000000076AE0000-0x0000000076B27000-memory.dmp

Filesize
284KB

Download
memory/2396-23-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-9-0x0000000076AE0000-0x0000000076B27000-memory.dmp

Filesize
284KB

Download
memory/2396-24-0x0000000077900000-0x0000000077902000-memory.dmp

Filesize
8KB

Download
memory/2396-8-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-7-0x0000000076AE0000-0x0000000076B27000-memory.dmp

Filesize
284KB

Download
memory/2396-27-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-28-0x0000000076AE0000-0x0000000076B27000-memory.dmp

Filesize
284KB

Download
memory/2396-26-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-30-0x00000000012C0000-0x0000000001BF8000-memory.dmp

Filesize
9.2MB

Download
memory/2396-31-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-29-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-32-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-33-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download
memory/2396-34-0x0000000076B30000-0x0000000076C40000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads