xloader | 8e134b5eecace0634b5bc2e100b9977dd3b1391c5f286eed77bade56f750f3c2

General

Target

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
Size

742KB
MD5

89324197965133a737f00cf3ea914d66
SHA1

64147e0f689abce3feed599b0f8a931bc825f6e9
SHA256

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57
SHA512

ed838f964f8f23e7675494674c34f7eb0959a4eccd2c635d9c422dc113b94fd7d667a547ee041a4ffc5dec22da32a71da88609cf40ed3112be70b1a5924ace4a

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.fulibo.net/treq/

Decoy

sungjinguk.com

xinglanyishu.com

datanghengtong.com

theeaglegolf.com

delco-west.com

scflb.com

phpss.com

the-casual1.club

nfmscholarship.com

badtweezers.com

leonardkoh.com

ex-un.com

hft20001224.com

repurposingforresults.com

purerehabandperformance.com

tower9taik.com

goldenesq.com

wrushop.online

ttlqpphp.xyz

fabbvida.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3372-127-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/3372-128-0x000000000041CFB0-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

description	pid	process	target process
PID 3968 set thread context of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3624 schtasks.exe

pid	process
3624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exea4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

pid	process
3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
3372	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
3372	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

description pid process

Token: SeDebugPrivilege 3968 a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

description	pid	process
Token: SeDebugPrivilege	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

description	pid	process	target process
PID 3968 wrote to memory of 3624	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	schtasks.exe
PID 3968 wrote to memory of 3624	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	schtasks.exe
PID 3968 wrote to memory of 3624	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	schtasks.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
PID 3968 wrote to memory of 3372	3968	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe	a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
"C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oAfLOHyig" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFA5.tmp"
2⤵
- Creates scheduled task(s)
PID:3624

C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
"C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCFA5.tmp
MD5
ad1e41cba3f3b6084b242718423291c2

SHA1
3fabc3dc75228a0b068595a5d3964386f9e43228

SHA256
a63303f06681daffdd869121dbdc2902bb79a55e1e5d34724a889d88e44be432

SHA512
153258d53bd7dfda8271c39cc667fbc75f05abd28795648508a1df6fa239eec012c62b5fbe43e5ee2d5b37b1f23f25989b7b84529ba726472dd9f57947a5a19b

Download Submit
memory/3372-130-0x00000000014B0000-0x00000000017D0000-memory.dmp

Filesize
3.1MB

Download
memory/3372-128-0x000000000041CFB0-mapping.dmp

Download
memory/3372-127-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3624-125-0x0000000000000000-mapping.dmp

Download
memory/3968-121-0x0000000005640000-0x000000000564E000-memory.dmp

Filesize
56KB

Download
memory/3968-114-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/3968-122-0x0000000005400000-0x00000000058FE000-memory.dmp

Filesize
5.0MB

Download
memory/3968-123-0x0000000006180000-0x0000000006227000-memory.dmp

Filesize
668KB

Download
memory/3968-124-0x00000000086E0000-0x0000000008740000-memory.dmp

Filesize
384KB

Download
memory/3968-120-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3968-119-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

Filesize
4KB

Download
memory/3968-118-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/3968-117-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/3968-116-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads