xloader | bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d

General

Target

bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
Size

624KB
MD5

fd1dd9e320b4a17b1cd0fcdd9b7e149c
SHA1

971a4372d26da8bc195177d8dd9a02356a7c8a9c
SHA256

bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d
SHA512

a292b77b99bea1c679e43943ca5bc42ec5dcb6825d0834402a2d012f740f09928cdb24744667b6132cbe5e9612aeeaaf0543753aea5473911403426642c268f6
SSDEEP

12288:qC+ypadGKJBdTv+5xCqPUe+6EKxziLzoJI3fvYBIKDnI1x:L+ypIRzBv4jsJ2ULzoJI3fvwIKg

Score

10^/10

xloader ef6c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ef6c

Decoy

gicaredocs.com

govusergroup.com

conversationspit.com

brondairy.com

rjtherealest.com

xn--9m1bq8wgkag3rjvb.com

mylori.net

softandcute.store

ahljsm.com

shacksolid.com

weekendmusecollection.com

gaminghallarna.net

pgonline111.online

44mpt.xyz

ambrandt.com

eddytattoo.com

blendeqes.com

upinmyfeels.com

lacucinadesign.com

docomoau.xyz

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4344-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4344-15-0x00000000019F0000-0x0000000001D3A000-memory.dmp	xloader
behavioral2/memory/4344-16-0x00000000019F0000-0x0000000001D3A000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102

System Location Discovery: System Language Discovery 1 TTPs 1 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	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
4344	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
4344	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2592	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	100
PID 5088 wrote to memory of 2592	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	100
PID 5088 wrote to memory of 2592	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	100
PID 5088 wrote to memory of 228	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	101
PID 5088 wrote to memory of 228	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	101
PID 5088 wrote to memory of 228	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	101
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102
PID 5088 wrote to memory of 4344	5088	bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe	102

C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
"C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
  "C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe"
  2⤵
  PID:2592
- C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
  "C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe"
  2⤵
  PID:228
- C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe
  "C:\Users\Admin\AppData\Local\Temp\bc2363c6249e1d210a16e325e22950c70d23c98405791d51cd71b2d6e26a355d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4344-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4344-16-0x00000000019F0000-0x0000000001D3A000-memory.dmp

Filesize
3.3MB

Download
memory/4344-15-0x00000000019F0000-0x0000000001D3A000-memory.dmp

Filesize
3.3MB

Download
memory/5088-5-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/5088-4-0x0000000004B10000-0x0000000004B1A000-memory.dmp

Filesize
40KB

Download
memory/5088-6-0x0000000004E90000-0x0000000004E9E000-memory.dmp

Filesize
56KB

Download
memory/5088-7-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

Filesize
304KB

Download
memory/5088-8-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/5088-9-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-10-0x00000000057F0000-0x000000000588C000-memory.dmp

Filesize
624KB

Download
memory/5088-11-0x0000000005A90000-0x0000000005B1E000-memory.dmp

Filesize
568KB

Download
memory/5088-3-0x0000000004970000-0x0000000004A02000-memory.dmp

Filesize
584KB

Download
memory/5088-14-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-2-0x0000000004F20000-0x00000000054C4000-memory.dmp

Filesize
5.6MB

Download
memory/5088-1-0x0000000000010000-0x00000000000B2000-memory.dmp

Filesize
648KB

Download

Analysis

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