xloader | b8e835b3ef97bd5ba4f5a1fa76637a11acc301d317ca87dacac8195f19bdce83

Analysis

max time kernel
146s
max time network
186s
platform
windows7_x64
resource
win7-en-20210920
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
behavioral1/memory/1452-65-0x0000000072480000-0x00000000724AA000-memory.dmp	xloader
behavioral1/memory/1060-78-0x0000000000080000-0x00000000000A9000-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-1-5-21-3456797065-1076791440-4146276586-1000\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 1452 set thread context of 1364	1452	DpiScaling.exe	14
PID 1060 set thread context of 1364	1060	raserver.exe	14

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
1912	reg.exe
1908	reg.exe
1468	reg.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1452	DpiScaling.exe
1452	DpiScaling.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe
1060	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1452	DpiScaling.exe
1452	DpiScaling.exe
1452	DpiScaling.exe
1060	raserver.exe
1060	raserver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	DpiScaling.exe
Token: SeDebugPrivilege	1060	raserver.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1452	1880	dhl shipment.exe	30
PID 1880 wrote to memory of 1268	1880	dhl shipment.exe	31
PID 1880 wrote to memory of 1268	1880	dhl shipment.exe	31
PID 1880 wrote to memory of 1268	1880	dhl shipment.exe	31
PID 1880 wrote to memory of 1268	1880	dhl shipment.exe	31
PID 1268 wrote to memory of 916	1268	cmd.exe	34
PID 1268 wrote to memory of 916	1268	cmd.exe	34
PID 1268 wrote to memory of 916	1268	cmd.exe	34
PID 1268 wrote to memory of 916	1268	cmd.exe	34
PID 1364 wrote to memory of 1060	1364	Explorer.EXE	35
PID 1364 wrote to memory of 1060	1364	Explorer.EXE	35
PID 1364 wrote to memory of 1060	1364	Explorer.EXE	35
PID 1364 wrote to memory of 1060	1364	Explorer.EXE	35
PID 916 wrote to memory of 1912	916	cmd.exe	37
PID 916 wrote to memory of 1912	916	cmd.exe	37
PID 916 wrote to memory of 1912	916	cmd.exe	37
PID 916 wrote to memory of 1912	916	cmd.exe	37
PID 916 wrote to memory of 1908	916	cmd.exe	38
PID 916 wrote to memory of 1908	916	cmd.exe	38
PID 916 wrote to memory of 1908	916	cmd.exe	38
PID 916 wrote to memory of 1908	916	cmd.exe	38
PID 916 wrote to memory of 1080	916	cmd.exe	39
PID 916 wrote to memory of 1080	916	cmd.exe	39
PID 916 wrote to memory of 1080	916	cmd.exe	39
PID 916 wrote to memory of 1080	916	cmd.exe	39
PID 1880 wrote to memory of 1396	1880	dhl shipment.exe	40
PID 1880 wrote to memory of 1396	1880	dhl shipment.exe	40
PID 1880 wrote to memory of 1396	1880	dhl shipment.exe	40
PID 1880 wrote to memory of 1396	1880	dhl shipment.exe	40
PID 1396 wrote to memory of 1468	1396	cmd.exe	42
PID 1396 wrote to memory of 1468	1396	cmd.exe	42
PID 1396 wrote to memory of 1468	1396	cmd.exe	42
PID 1396 wrote to memory of 1468	1396	cmd.exe	42

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- 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:1880
- - C:\Windows\SysWOW64\DpiScaling.exe
    C:\Windows\System32\DpiScaling.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1452
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Public\Trast.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1268
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
      4⤵
      Suspicious use of WriteProcessMemory
      PID:916
    - - C:\Windows\SysWOW64\reg.exe
        
        reg delete hkcu\Environment /v windir /f
        5⤵
        Modifies registry key
        
        PID:1912
    - - 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:1908
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
        5⤵
        
        PID:1080
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Public\nest.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\reg.exe
      reg delete hkcu\Environment /v windir /f
      4⤵
      Modifies registry key
      PID:1468
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1904
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:1060

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/1060-79-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Download

memory/1060-77-0x00000000008E0000-0x00000000008FC000-memory.dmp

Download

memory/1060-78-0x0000000000080000-0x00000000000A9000-memory.dmp

Download

memory/1060-83-0x0000000001D00000-0x0000000001D90000-memory.dmp

Download

memory/1364-84-0x0000000006FF0000-0x0000000007173000-memory.dmp

Download

memory/1364-74-0x00000000069B0000-0x0000000006B3A000-memory.dmp

Download

memory/1452-64-0x0000000072480000-0x00000000724AA000-memory.dmp

Download

memory/1452-58-0x0000000000080000-0x0000000000081000-memory.dmp

Download

memory/1452-73-0x00000000002A0000-0x00000000002B1000-memory.dmp

Download

memory/1452-72-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Download

memory/1452-65-0x0000000072480000-0x00000000724AA000-memory.dmp

Download

memory/1452-63-0x0000000000090000-0x0000000000091000-memory.dmp

Download

memory/1452-57-0x0000000072480000-0x00000000724AA000-memory.dmp

Download

memory/1880-54-0x0000000000220000-0x0000000000221000-memory.dmp

Download

memory/1880-56-0x0000000000621000-0x0000000000635000-memory.dmp

Download

memory/1880-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Download