xloader | a815ffed78a03eb9a180c0a70b50ce7c6f283fd98e0d590ebbb5f1e0b35fcd65

Analysis

max time kernel
112s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 07:41

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General

Target

f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe
Size

777KB
MD5

f7e38bf7062e2476eb111fd95288e2b5
SHA1

7ef1768ac9a9860b75503312eb1455f4e300cdbf
SHA256

a815ffed78a03eb9a180c0a70b50ce7c6f283fd98e0d590ebbb5f1e0b35fcd65
SHA512

c11b9b23f33ba102cdff70420f5bbe68a1ff88b244df2c82cfbaa1b996d1162c2db9384238e8a414a518e5aace4be1736f5399c46f457eb695bac40384a1f215
SSDEEP

12288:G6foWJcSbkFHcb7/mY/TGhQOPT4WfwRfWROQ5g0x6dgX6okimIf9vSgBS/G6OxfM:RJPb7/bT2D5giGfFaq

Score

10^/10

xloader uszn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

uszn

Decoy

animegriptape.com

pcpnetworks.com

putupmybabyforadoption.com

xn--jvrr98g37n88d.com

fertinvitro.doctor

undonethread.com

avoleague.com

sissysundays.com

guilhermeoliveiro.site

catholicon-bespeckle.info

mardesuenosfundacion.com

songkhoe24.site

shoecityindia.com

smallbathroomdecor.info

tskusa.com

prairiespringsllc.com

kegncoffee.com

clicklounge.xyz

catholicendoflifeplanning.com

steelobzee.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2748-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe
2748	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2748	1480	f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Users\Admin\AppData\Local\Temp\f7e38bf7062e2476eb111fd95288e2b5_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1480-6-0x0000000005CA0000-0x0000000005D20000-memory.dmp

Filesize
512KB

Download
memory/1480-1-0x0000000000940000-0x0000000000A08000-memory.dmp

Filesize
800KB

Download
memory/1480-2-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/1480-3-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/1480-4-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/1480-5-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/1480-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/1480-15-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-14-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download