xloader | 58b7fa527ab5cff6d5465f2e751854e6708ef4d0070587883ca1fd8739359d6d

Analysis

max time kernel
149s
max time network
178s
platform
windows7_x64
resource
win7v20210408
submitted
27/05/2021, 05:31

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General

Target
ORDER LIST.pdf.exe
Size 708KB
Sample210527-b4xchehdcs
SHA256 58b7fa527ab5cff6d5465f2e751854e6708ef4d0070587883ca1fd8739359d6d
MD5 60479648110ffc8b5e4d0aa32855a289
SHA1 d7afa17e39cb605fd19c61b2cbface58706b884b
SHA512 b13ed37240fb489139c0a120ae3d1cdc54bc41097a5aabae22be107fb47d80f911f841b11153cbf5da4db86cdd42ead5352bd5a1c44b855302758ab87aeb4b02
MD5 SHA1 SHA512

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

http://www.kalptarucentrino.com/owws/

Decoy

asahizushi.info
691jxy.com
richelitesingles.com
traditionalmehandi.com
germinatebio.com
568215.com
yds-inc.com
whirlpool-repair.site
alwaysincerely.com
themallvideo.com
hzzamy.com
merchasylum.net
weknownorthgower.com
zseasyfishin.com
corporaterecruitertraining.com
pheki.com
kaqitoy.com
pbzb94.com
cortopepperfest.com
texas956.com
yangpaair.com
jamaicanrestate.com
alizamcandrew.com
highspnhxm.trade
recreationanddevelopment.com
machinerycomfortable.com
cunerier.com
doratemizlikurunleri.com
dinemuch.com
ihsangazisiyez.com
securenetflixapp.com
heartoflofall.com
laurabarstowart.com
stallionsilver.com
macusix.com
desertcamelhq.com
electrumsystem.network
leetranscreations.com
sdyuancang.com
lcpcap.com
67657780.com
shipbuildersforgolden.com
bermudefcrasettlement.com
koladintechnologies.com
tennisopenit.com
chrispricellc.com
x-izm.net
theopendata.exchange
copinginfula.trade
gksfhzuhi.icu
radansaisortagim.com
fsjcfrozenfood.com
cdpp.net
xn--anibalderedao-7eb3d.com
ycshop.net
mescopro.com
gp4458.com
xn--2z1bq6efxj2gp2o9xd.com
sagesse-courtage-credit.com
ligaeuropea.com
kieler-hof.com
lessismorebeautiful.com
fundwise.pro
mymathstest.com

Signatures

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

Xloader Payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1064-66-0x000000000041D0B0-mapping.dmp	xloader
behavioral1/memory/1064-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1828-73-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
1380	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 364 set thread context of 1064	364	ORDER LIST.pdf.exe	30
PID 1064 set thread context of 1200	1064	ORDER LIST.pdf.exe	14
PID 1828 set thread context of 1200	1828	NETSTAT.EXE	14

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1828	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
364	ORDER LIST.pdf.exe
1064	ORDER LIST.pdf.exe
1064	ORDER LIST.pdf.exe
1828	NETSTAT.EXE
1828	NETSTAT.EXE
1828	NETSTAT.EXE
1828	NETSTAT.EXE
1828	NETSTAT.EXE
1828	NETSTAT.EXE
1828	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1064	ORDER LIST.pdf.exe
1064	ORDER LIST.pdf.exe
1064	ORDER LIST.pdf.exe
1828	NETSTAT.EXE
1828	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	364	ORDER LIST.pdf.exe
Token: SeDebugPrivilege	1064	ORDER LIST.pdf.exe
Token: SeDebugPrivilege	1828	NETSTAT.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 988	364	ORDER LIST.pdf.exe	29
PID 364 wrote to memory of 988	364	ORDER LIST.pdf.exe	29
PID 364 wrote to memory of 988	364	ORDER LIST.pdf.exe	29
PID 364 wrote to memory of 988	364	ORDER LIST.pdf.exe	29
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 364 wrote to memory of 1064	364	ORDER LIST.pdf.exe	30
PID 1200 wrote to memory of 1828	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1828	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1828	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1828	1200	Explorer.EXE	31
PID 1828 wrote to memory of 1380	1828	NETSTAT.EXE	32
PID 1828 wrote to memory of 1380	1828	NETSTAT.EXE	32
PID 1828 wrote to memory of 1380	1828	NETSTAT.EXE	32
PID 1828 wrote to memory of 1380	1828	NETSTAT.EXE	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
    3⤵
    PID:988
- - C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1064
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
    3⤵
    - Deletes itself
    PID:1380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/364-59-0x0000000001060000-0x0000000001061000-memory.dmp

Download

memory/364-61-0x0000000000340000-0x0000000000344000-memory.dmp

Download

memory/364-62-0x0000000004E60000-0x0000000004E61000-memory.dmp

Download

memory/364-63-0x0000000004DD0000-0x0000000004E4A000-memory.dmp

Download

memory/364-64-0x00000000009A0000-0x00000000009D2000-memory.dmp

Download

memory/1064-69-0x00000000000B0000-0x00000000000C0000-memory.dmp

Download

memory/1064-65-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/1064-68-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Download

memory/1200-70-0x0000000002B90000-0x0000000002C53000-memory.dmp

Download

memory/1200-77-0x0000000003D70000-0x0000000003E94000-memory.dmp

Download

memory/1828-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Download

memory/1828-72-0x0000000000A50000-0x0000000000A59000-memory.dmp

Download

memory/1828-75-0x0000000002180000-0x0000000002483000-memory.dmp

Download

memory/1828-76-0x0000000000730000-0x00000000007BF000-memory.dmp

Download