xloader | d082f4efe5f1c11a527ff389705333792fb7f5499f13a236829b3339c6c99f8d

General

Target

06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
Size

616KB
MD5

06211dab16dfd4d59a0ff6990a1e4d91
SHA1

843eaee36a7838c082722b71fd0718494366923d
SHA256

d082f4efe5f1c11a527ff389705333792fb7f5499f13a236829b3339c6c99f8d
SHA512

10c9901d73432d6dfed1ebec476906e98881bf131bc5fe7a458dcfa7c728810d30155aa0337ad599f58fd5340249acdc4aee01120a3a49cf62d4deadf1950009
SSDEEP

12288:1MDbQ+X8+UiDLbRHahR9bYJPjPyoYA6p2gkSKGBsSNTVHu:EbQ+X8+UiDLbRHahRGrPzYAM79KnSL

Score

10^/10

xloader u4an loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

u4an

Decoy

charlottesbestroofcompany.com

gxzcgl.com

easyprints.xyz

hitmanautomation.com

play-to-escape.com

beansmagic.com

lianxiwan.xyz

nuhive.net

whystake.com

n6h65.online

emergencyprep4cast.com

peolinks.com

8ls-world.com

tezportal.net

trych.net

bathrobeconnection.com

quinnwebster.top

sagarmakhija.online

ladiesgossiping.com

400doultonct.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader payload 1 IoCs
rat

Processes:

resource yara_rule

behavioral1/memory/2860-17-0x0000000000400000-0x0000000000429000-memory.dmp xloader
Suspicious use of SetThreadContext 1 IoCs

Processes:

06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

description pid process target process

PID 2964 set thread context of 2860 2964 06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe 06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2512 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

pid process

2860 06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/2860-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

description	pid	process	target process
PID 2964 set thread context of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

pid	process
2512	schtasks.exe

pid	process
2860	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

description	pid	process	target process
PID 2964 wrote to memory of 2512	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	schtasks.exe
PID 2964 wrote to memory of 2512	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	schtasks.exe
PID 2964 wrote to memory of 2512	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	schtasks.exe
PID 2964 wrote to memory of 2512	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	schtasks.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
PID 2964 wrote to memory of 2860	2964	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe	06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PQrKQygCLUOsF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC072.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:2512

C:\Users\Admin\AppData\Local\Temp\06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\06211dab16dfd4d59a0ff6990a1e4d91_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2860

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/2860-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-18-0x0000000000AF0000-0x0000000000DF3000-memory.dmp

Filesize
3.0MB

Download
memory/2860-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-3-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/2964-6-0x0000000002120000-0x0000000002184000-memory.dmp

Filesize
400KB

Download
memory/2964-7-0x0000000000B60000-0x0000000000B90000-memory.dmp

Filesize
192KB

Download
memory/2964-5-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-4-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2964-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2964-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-1-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/2964-19-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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