xloader | e97d94701648590090441d4dce679a3bce3cb113f74d870d13e5bfac0c5a0751

General

Target

PO-ORD-80357.exe
Size

634KB
MD5

0ec1c1ea153d377c7d5378a09d4ac714
SHA1

4d33a4863254f5948796255c8f648b1a0c50f74a
SHA256

4288c6a015d95af42add15589c3719a9abdf2208fd6c8464572b9e82d0d46dbf
SHA512

1ae492bfb0468e24017e9f127cbc6a187dffc965265e43f490a238c06e3335de0cd8e29f6611ed8cdf29e624dafd0c2ce838c4fa9e54c6f6e696b96da4255308
SSDEEP

6144:lQqowrVTcC+EmXP9prHXTJVf8kBexrcjkSod0FiR34HMxt:8wc9R7UkcxSiKsr

Score

10^/10

xloader ogpo discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

ogpo

Decoy

ctluxurypropinternational.com

mortgagenewsdailt.com

diegofragnaud.info

marthapollackesq.com

thirtynightstay.com

sschospitalbardoli.com

plaquitasparamascota.com

keochatluong.com

420rankings.com

westwoodstorageco.com

valdobbiadeneinlove.com

the427group.com

cartercavanaugh.com

ivvitaminsofarizona.com

ummemunira.com

amplifierconsulting.net

spk-sakuranomiya.com

anjanaonline.com

kalibriya.com

baincot.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/3016-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/3016-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/684-21-0x0000000000130000-0x0000000000158000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2184	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1220	PO-ORD-80357.exe
1220	PO-ORD-80357.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 3016	1220	PO-ORD-80357.exe	30
PID 3016 set thread context of 1184	3016	PO-ORD-80357.exe	21
PID 684 set thread context of 1184	684	NAPSTAT.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	NAPSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-ORD-80357.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1220	PO-ORD-80357.exe
1220	PO-ORD-80357.exe
1220	PO-ORD-80357.exe
1220	PO-ORD-80357.exe
3016	PO-ORD-80357.exe
3016	PO-ORD-80357.exe
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE
684	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1220	PO-ORD-80357.exe
3016	PO-ORD-80357.exe
3016	PO-ORD-80357.exe
3016	PO-ORD-80357.exe
684	NAPSTAT.EXE
684	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	PO-ORD-80357.exe
Token: SeDebugPrivilege	684	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 3016	1220	PO-ORD-80357.exe	30
PID 1220 wrote to memory of 3016	1220	PO-ORD-80357.exe	30
PID 1220 wrote to memory of 3016	1220	PO-ORD-80357.exe	30
PID 1220 wrote to memory of 3016	1220	PO-ORD-80357.exe	30
PID 1220 wrote to memory of 3016	1220	PO-ORD-80357.exe	30
PID 1184 wrote to memory of 684	1184	Explorer.EXE	31
PID 1184 wrote to memory of 684	1184	Explorer.EXE	31
PID 1184 wrote to memory of 684	1184	Explorer.EXE	31
PID 1184 wrote to memory of 684	1184	Explorer.EXE	31
PID 684 wrote to memory of 2184	684	NAPSTAT.EXE	32
PID 684 wrote to memory of 2184	684	NAPSTAT.EXE	32
PID 684 wrote to memory of 2184	684	NAPSTAT.EXE	32
PID 684 wrote to memory of 2184	684	NAPSTAT.EXE	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\PO-ORD-80357.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-ORD-80357.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1220
- - C:\Users\Admin\AppData\Local\Temp\PO-ORD-80357.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-ORD-80357.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3016
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.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:684
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO-ORD-80357.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2184

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\nsdB0AA.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
memory/684-18-0x0000000000FE0000-0x0000000001026000-memory.dmp

Filesize
280KB

Download
memory/684-20-0x0000000000FE0000-0x0000000001026000-memory.dmp

Filesize
280KB

Download
memory/684-21-0x0000000000130000-0x0000000000158000-memory.dmp

Filesize
160KB

Download
memory/1184-14-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1184-15-0x0000000004AB0000-0x0000000004C27000-memory.dmp

Filesize
1.5MB

Download
memory/1184-22-0x0000000004AB0000-0x0000000004C27000-memory.dmp

Filesize
1.5MB

Download
memory/3016-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3016-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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