xloader | b8e835b3ef97bd5ba4f5a1fa76637a11acc301d317ca87dacac8195f19bdce83

Analysis

max time kernel
149s
max time network
142s
platform
windows10_x64
resource
win10-en-20211014
submitted
02/11/2021, 06:03

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General

Target
dhl shipment.exe
Size 982KB
Sample211102-gr2t7aggbp
SHA256 b8e835b3ef97bd5ba4f5a1fa76637a11acc301d317ca87dacac8195f19bdce83
MD5 e3dafbfa7aa451fb23d1a4e4ef972d84
SHA1 2e1b2b48179697cd17028deb24386a4e8de64cc7
SHA512 35322664f9af0a915f55135dc708c34033d690550110234f572c4fe0cc270cf66c6fd10091c7f9f9e68ed0d1bb5347c2a2c6e6c5ea238cc3bb8749c728cac593
MD5 SHA1 SHA512

Score

10^/10

xloader n5fq loader persistence rat suricata

Malware Config

Extracted

Family

xloader

Version

Campaign

n5fq

http://www.hanseionlinemarketing.com/n5fq/

Decoy

refinanceforblue.com
davantra.com
bigdroneparts.com
reno-ottawa.com
jnwgjn.com
vatikanlottery.com
swat.solutions
specialist-david.com
donnagennaro.com
f9store.com
acabarcomaherpes.com
covapa2.com
ampillfy.com
yourealways.space
caffeetcompany.online
brimstrategy.com
neumaticosjhoma.com
fortuneacademytrading.com
web-control.biz
quickiter.com
bulutglass.com
ufa1599.com
xfilmeonline.net
smartplumbing.services
chatcure.com
hoco-up.com
seqeins.com
gvcc.art
oaybc.com
guillermoreyes.net
mcato.xyz
mywigsandbundles.com
cashph.com
bosscelikkapi.net
avtosport.space
y1h2.online
royalbritishfootballacademy.com
gilako.net
futureone.online
experthost.net
poconos365.com
ds0001.xyz
denverprofessionalmovers.com
taghhu.online
luto-korma.store
my-mortuarycooler.xyz
insulated-box.com
vishavbhandari.com
z5k9xaqpl2snxtm.xyz
smartlifegenomics.com
givinvids.com
sooga.club
giftopify.net
ditra.digital
femetaverse.com
abusedbrokenbutchosen.com
high-clicks2.com
reddishpor.xyz
quickpaintsng.com
sabuntnpasumo4.xyz
successmakers.club
xn--2es77o3w1bruk.mobi
qdchengbang.com
resourcelsd.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3688-125-0x0000000072480000-0x00000000724AA000-memory.dmp	xloader
behavioral2/memory/712-135-0x0000000000C10000-0x0000000000C39000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jnoawujq = "C:\\Users\\Public\\\\qjuwaonJ.url"	dhl shipment.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3688 set thread context of 3032	3688	logagent.exe	9
PID 712 set thread context of 3032	712	msiexec.exe	9

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
400	reg.exe
1100	reg.exe
2076	reg.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
3688	logagent.exe
3688	logagent.exe
3688	logagent.exe
3688	logagent.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe
712	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3688	logagent.exe
3688	logagent.exe
3688	logagent.exe
712	msiexec.exe
712	msiexec.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3688	logagent.exe
Token: SeDebugPrivilege	712	msiexec.exe
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3688	3772	dhl shipment.exe	69
PID 3772 wrote to memory of 3540	3772	dhl shipment.exe	70
PID 3772 wrote to memory of 3540	3772	dhl shipment.exe	70
PID 3772 wrote to memory of 3540	3772	dhl shipment.exe	70
PID 3540 wrote to memory of 1860	3540	cmd.exe	72
PID 3540 wrote to memory of 1860	3540	cmd.exe	72
PID 3540 wrote to memory of 1860	3540	cmd.exe	72
PID 1860 wrote to memory of 400	1860	cmd.exe	74
PID 1860 wrote to memory of 400	1860	cmd.exe	74
PID 1860 wrote to memory of 400	1860	cmd.exe	74
PID 1860 wrote to memory of 1100	1860	cmd.exe	75
PID 1860 wrote to memory of 1100	1860	cmd.exe	75
PID 1860 wrote to memory of 1100	1860	cmd.exe	75
PID 1860 wrote to memory of 3204	1860	cmd.exe	76
PID 1860 wrote to memory of 3204	1860	cmd.exe	76
PID 1860 wrote to memory of 3204	1860	cmd.exe	76
PID 3032 wrote to memory of 712	3032	Explorer.EXE	77
PID 3032 wrote to memory of 712	3032	Explorer.EXE	77
PID 3032 wrote to memory of 712	3032	Explorer.EXE	77
PID 3772 wrote to memory of 2448	3772	dhl shipment.exe	78
PID 3772 wrote to memory of 2448	3772	dhl shipment.exe	78
PID 3772 wrote to memory of 2448	3772	dhl shipment.exe	78
PID 2448 wrote to memory of 2076	2448	cmd.exe	80
PID 2448 wrote to memory of 2076	2448	cmd.exe	80
PID 2448 wrote to memory of 2076	2448	cmd.exe	80

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\dhl shipment.exe
  "C:\Users\Admin\AppData\Local\Temp\dhl shipment.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3772
- - C:\Windows\SysWOW64\logagent.exe
    C:\Windows\System32\logagent.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3688
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3540
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1860
    - - C:\Windows\SysWOW64\reg.exe
        
        reg delete hkcu\Environment /v windir /f
        5⤵
        Modifies registry key
        
        PID:400
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
        5⤵
        Modifies registry key
        
        PID:1100
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
        5⤵
        
        PID:3204
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - C:\Windows\SysWOW64\reg.exe
      reg delete hkcu\Environment /v windir /f
      4⤵
      Modifies registry key
      PID:2076
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/712-132-0x0000000000B20000-0x0000000000B21000-memory.dmp

Download

memory/712-140-0x0000000004B40000-0x0000000004BD0000-memory.dmp

Download

memory/712-136-0x0000000004CF0000-0x0000000005010000-memory.dmp

Download

memory/712-134-0x0000000000C70000-0x0000000000C82000-memory.dmp

Download

memory/712-135-0x0000000000C10000-0x0000000000C39000-memory.dmp

Download

memory/712-133-0x0000000000B20000-0x0000000000B21000-memory.dmp

Download

memory/3032-130-0x0000000005BE0000-0x0000000005D0B000-memory.dmp

Download

memory/3032-141-0x00000000024C0000-0x0000000002585000-memory.dmp

Download

memory/3688-129-0x0000000000C30000-0x0000000000C41000-memory.dmp

Download

memory/3688-128-0x00000000042E0000-0x0000000004600000-memory.dmp

Download

memory/3688-126-0x0000000000550000-0x0000000000551000-memory.dmp

Download

memory/3688-127-0x0000000072480000-0x00000000724AA000-memory.dmp

Download

memory/3688-125-0x0000000072480000-0x00000000724AA000-memory.dmp

Download

memory/3772-115-0x0000000000650000-0x0000000000651000-memory.dmp

Download

memory/3772-116-0x0000000002BC1000-0x0000000002BD5000-memory.dmp

Download