xloader | 34040e82cb289b62c022c3e84bb2c3185150e661225aa9f378fb77279c70bb8e

General

Target

DN 0098667.exe
Size

257KB
MD5

cbc03b03f2b8626ec8f8fbcf7382df94
SHA1

ac570be606cddbe2ff862555e0b28a368f84df9b
SHA256

c8bc547a806fa169df7de512393fa0955c262d808a84758c6fafd5b9f30c8193
SHA512

5f55afeea21db580d010663bd29bbf57767d5af804adb1b44c879ee4a4d473992efeacb7bf887e1f1ab703a6497f5384ea2c391f2e1653ceb59d3232a8fb9819
SSDEEP

6144:Z8LxBaMfdkQ+JncfjmSxaF58LjaYpf7xHDc/XYw3LpQgF9:NM9+JnSxNP7fHDc/X77Kgf

Score

10^/10

xloader r95e discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

r95e

Decoy

mindyourbusinesscoin.com

melandri.club

13011196.com

bespinpoker.com

ohchainpodklo.xyz

paolacapitanio.com

hnczppjs.com

healthygold-carefit.club

drive16pay.art

5foldmastermind.com

especialistasorteios.online

cjcveterotqze.com

originaldigitalspaces.com

21lawsofconfidence.com

uscryptomininglaws.com

nilist.xyz

bergstromgreenholt.icu

dumbasslures.com

companieus.com

2gtfy0.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2852-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2852-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2752-18-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2220	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2860	DN 0098667.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2852	2860	DN 0098667.exe	30
PID 2852 set thread context of 1352	2852	DN 0098667.exe	21
PID 2752 set thread context of 1352	2752	netsh.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	DN 0098667.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2852	DN 0098667.exe
2852	DN 0098667.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe
2752	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2860	DN 0098667.exe
2852	DN 0098667.exe
2852	DN 0098667.exe
2852	DN 0098667.exe
2752	netsh.exe
2752	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	DN 0098667.exe
Token: SeDebugPrivilege	2752	netsh.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2852	2860	DN 0098667.exe	30
PID 2860 wrote to memory of 2852	2860	DN 0098667.exe	30
PID 2860 wrote to memory of 2852	2860	DN 0098667.exe	30
PID 2860 wrote to memory of 2852	2860	DN 0098667.exe	30
PID 2860 wrote to memory of 2852	2860	DN 0098667.exe	30
PID 1352 wrote to memory of 2752	1352	Explorer.EXE	31
PID 1352 wrote to memory of 2752	1352	Explorer.EXE	31
PID 1352 wrote to memory of 2752	1352	Explorer.EXE	31
PID 1352 wrote to memory of 2752	1352	Explorer.EXE	31
PID 2752 wrote to memory of 2220	2752	netsh.exe	32
PID 2752 wrote to memory of 2220	2752	netsh.exe	32
PID 2752 wrote to memory of 2220	2752	netsh.exe	32
PID 2752 wrote to memory of 2220	2752	netsh.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe
  "C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe
    "C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2852
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\Temp\nsy2DC5.tmp\tktzsan.dll

Filesize
20KB

MD5
3d4fc93b0e82d14dc45f93d7c280faa9

SHA1
4e472ee4f91cd88b7fbc66e2d042bd84783dc889

SHA256
4e177339740363323d54016a8b60a135a58d5c1593aa76115acc38e9c7eb10a8

SHA512
1eeac5f1f8e87bab84b1048f25f387cebd74d253501ff54a4352074b907e0759ccaedc476013c65ceac4a5206c13b9db72c6d2b81451d4d694ac0eb5bca33e6d

Download Submit
memory/1352-12-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1352-13-0x0000000006FF0000-0x0000000007191000-memory.dmp

Filesize
1.6MB

Download
memory/1352-19-0x0000000006FF0000-0x0000000007191000-memory.dmp

Filesize
1.6MB

Download
memory/2752-15-0x0000000001160000-0x000000000117B000-memory.dmp

Filesize
108KB

Download
memory/2752-17-0x0000000001160000-0x000000000117B000-memory.dmp

Filesize
108KB

Download
memory/2752-18-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2852-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2852-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2860-8-0x0000000075545000-0x0000000075547000-memory.dmp

Filesize
8KB

Download

Analysis

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