xloader | ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097

General

Target

ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
Size

833KB
MD5

95aebcd3e565cfa0931716c469d8cc8e
SHA1

d5ee92a7a75f7316d93c85b551192241a2617c01
SHA256

ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097
SHA512

f14ee0ac839d2021e91acb90064a15f69e29d0395b02b1b0897d093cf154b8d530f04f14070dacc9548aa8efcf46a59aad42560068b67dffaeceee4d3580dca3
SSDEEP

12288:uU1KRUi2iNmZQcdYI3Nj2G6RTWGlIl4Um0rQg:uU1gUi10l2WCIl46

Score

10^/10

xloader a49i discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

a49i

Decoy

myprobioticspayme.com

shavers.today

cinqueportshealthcare.com

itmservicesincne.com

credit-comparison.com

xn--2kr800ab2z.group

onlinebiyoloji.online

risaki.net

americasgotargument.com

rosinterpro.com

cortadoresdejamon.biz

hotamourclub.art

boettcherlaw.com

nuciic.com

redesdelraco.com

chivang.com

yourkstreetexperience.com

yourwaykeji.com

natureate.com

bidyawasterecycling.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3676-14-0x0000000001590000-0x00000000018DA000-memory.dmp	xloader
behavioral2/memory/3676-15-0x0000000001590000-0x00000000018DA000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4216 set thread context of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92

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	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
3676	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
3676	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4368	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	91
PID 4216 wrote to memory of 4368	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	91
PID 4216 wrote to memory of 4368	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	91
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92
PID 4216 wrote to memory of 3676	4216	ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe	92

C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
"C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
  "C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe"
  2⤵
  PID:4368
- C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe
  "C:\Users\Admin\AppData\Local\Temp\ef2032491253495ad9e2e5c74e8e30c77aa3f23b5d787d1e4408b6b51a9a0097.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/3676-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3676-15-0x0000000001590000-0x00000000018DA000-memory.dmp

Filesize
3.3MB

Download
memory/3676-14-0x0000000001590000-0x00000000018DA000-memory.dmp

Filesize
3.3MB

Download
memory/4216-6-0x00000000057E0000-0x00000000057EE000-memory.dmp

Filesize
56KB

Download
memory/4216-4-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4216-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4216-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/4216-7-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/4216-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4216-9-0x00000000060D0000-0x000000000616C000-memory.dmp

Filesize
624KB

Download
memory/4216-10-0x0000000006310000-0x0000000006362000-memory.dmp

Filesize
328KB

Download
memory/4216-3-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/4216-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4216-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/4216-1-0x0000000000810000-0x00000000008E6000-memory.dmp

Filesize
856KB

Download

Analysis

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