d3fackloader | fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a

General

Target

fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe
Size

3.8MB
MD5

fd4d06722033dcfbc3e7993bcf2f574c
SHA1

3e0a7ab1bc781353deb0800408b0074b5589b018
SHA256

fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a
SHA512

2c9434b08c0146e630c71cbe9fd82d25997441565e6b3bce7057c06a6b3befa646c4d79af514d89445619503c82f40c2cb462e0666d06ace7d94322a2ea9950b
SSDEEP

98304:xaROAR3Zsbt5be4s7JviZUnk4BhvbzkzmOJdrX6OL:xIiS4gHnk4z3krRL

Score

10^/10

d3fackloader discovery downloader loader

Malware Config

Signatures

D3fackloader
D3fackloader is a loader and downloader using Inno Setup.
loader downloader d3fackloader
D3fackloader family
d3fackloader

Executes dropped EXE 1 IoCs

pid	Process
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp

Loads dropped DLL 5 IoCs

pid	Process
2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 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	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
2600	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30
PID 2412 wrote to memory of 2600	2412	fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe	30

C:\Users\Admin\AppData\Local\Temp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe
"C:\Users\Admin\AppData\Local\Temp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\is-SQPHS.tmp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-SQPHS.tmp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp" /SL5="$30146,275511,275456,C:\Users\Admin\AppData\Local\Temp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2600

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

\Users\Admin\AppData\Local\Temp\is-PN57I.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-PN57I.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-PN57I.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
\Users\Admin\AppData\Local\Temp\is-SQPHS.tmp\fe407790dad4c2b82a80548e5717a25994a35249209b94a2b13df894dca0a28a.tmp

Filesize
4.6MB

MD5
510ba2af18d9c64ce945ab97d4be68e7

SHA1
34775cf6381763d9e302493a458a62b4763974a8

SHA256
743a0cc6f1bb3baafe1cda6384ae28f0c9a2f7cfe8acfd52c41174712b3d4e8a

SHA512
607cfab850301d6ea17c461db8daeb8895e69c7b85706c1a009b66950723a7be1492793ba83d40bffa8bfd1cd903fb93cf8435a20d64ea11f8e7e534d98986d9

Download Submit
memory/2412-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2412-2-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/2412-24-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2412-32-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2600-17-0x0000000000400000-0x000000000089C000-memory.dmp

Filesize
4.6MB

Download
memory/2600-20-0x00000000038C0000-0x00000000038FC000-memory.dmp

Filesize
240KB

Download
memory/2600-25-0x0000000000400000-0x000000000089C000-memory.dmp

Filesize
4.6MB

Download
memory/2600-30-0x0000000000400000-0x000000000089C000-memory.dmp

Filesize
4.6MB

Download

Analysis

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