xloader | c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447

Analysis

max time kernel
150s
max time network
155s
platform
windows10_x64
resource
win10-20220414-en
submitted
21-06-2022 17:35

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General

Target

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
Size

517KB
MD5

a09f93f7606aa64851c9a8f82317b72f
SHA1

c33ea2eb219a088610847905251e5e2c3d2c87a2
SHA256

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447
SHA512

c5923ec47cc02a048fbbe8876c6f982d56dd6ea8936848db5a51ec6ad8ce16df9271a00c187a9ea653beaa490ba769c1339a5c3384180ba4d3961c471b7dfd59

Score

10^/10

xloader nn40 loader rat

Malware Config

Extracted

Family

xloader

Version

2.8

Campaign

nn40

Decoy

LYAg0yANOGEAGeaFOrA/

MQWuERZplP+VZy/uszI=

CF0oDN0JimIaGy/uszI=

ltJnyC+ReohYaiTvj1qbEA==

B9OkgdctVKBAFjSUaw==

sbDVwSZVVqVB11/deow8GA==

v1gHDe0pzno=

i+/0n2vHUfGPR98k77tukZ90MQ==

SUtCnbS96Qm21g==

8X9qzyt1dpAo31jXrXfKb49fBPY=

5KlPxqHzSstuFjSUaw==

0r/Kesv/zuanroxvNQW0Gm8=

FFgS7kfPYAqpdhhgRgnBJHY=

LgusAHrkrIoWr0FWIe2o/04UXPw=

vBq9Gvxa9wbKbS/uszI=

Z+q6HAZNNeqwwQ==

wbS4fMb06SjU5Kbseow8GA==

1mZEuZvJ/m0L9bof56PkkZ90MQ==

JCJIM74lHk/o+tiFOrA/

d14FrM8rGEgIzVkT67+3XaEh

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/4932-186-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral1/memory/4932-187-0x000000000041F640-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

description	pid	process	target process
PID 4636 set thread context of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exec9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

pid	process
4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
4932	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
4932	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

description pid process

Token: SeDebugPrivilege 4636 c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

description	pid	process
Token: SeDebugPrivilege	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

description	pid	process	target process
PID 4636 wrote to memory of 2644	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 2644	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 2644	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
PID 4636 wrote to memory of 4932	4636	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe	c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe

C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
"C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636

C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
"C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe"
2⤵
PID:2644

C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe
"C:\Users\Admin\AppData\Local\Temp\c9777cb78779de98104f1a01584f9df07e39b7ace7d5e6686d225e7261bd9447.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4636-117-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-118-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-119-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-120-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-121-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-122-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-123-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-124-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-125-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-126-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-127-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-129-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-130-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-131-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-128-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-132-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-133-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-134-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-135-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-136-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-137-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-138-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-139-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-140-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-141-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-142-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-143-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-144-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-145-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-146-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-147-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-148-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-149-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-150-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-151-0x0000000000390000-0x0000000000418000-memory.dmp

Filesize
544KB

Download
memory/4636-152-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-153-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-154-0x0000000007550000-0x0000000007A4E000-memory.dmp

Filesize
5.0MB

Download
memory/4636-155-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-156-0x0000000007130000-0x00000000071C2000-memory.dmp

Filesize
584KB

Download
memory/4636-157-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-158-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-159-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-160-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-161-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-162-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-163-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-164-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-165-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-166-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-167-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-168-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-169-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-170-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-171-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-172-0x0000000007110000-0x000000000711A000-memory.dmp

Filesize
40KB

Download
memory/4636-173-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-174-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-175-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-176-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-177-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-178-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-179-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-180-0x0000000004670000-0x000000000467E000-memory.dmp

Filesize
56KB

Download
memory/4636-181-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4636-182-0x0000000000C00000-0x0000000000C6A000-memory.dmp

Filesize
424KB

Download
memory/4636-183-0x000000000A8C0000-0x000000000A95C000-memory.dmp

Filesize
624KB

Download
memory/4636-184-0x0000000000C80000-0x0000000000CB2000-memory.dmp

Filesize
200KB

Download
memory/4636-185-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-186-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4932-187-0x000000000041F640-mapping.dmp

Download
memory/4932-188-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-189-0x00000000772C0000-0x000000007744E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-194-0x0000000001590000-0x00000000018B0000-memory.dmp

Filesize
3.1MB

Download