d3fackloader | 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960

General

Target

603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
Size

5.2MB
MD5

914fb2798c84fa67874ce61debca66f6
SHA1

ef484abf6a93309cae23caea59b53e1a0a5f4983
SHA256

603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960
SHA512

5b73a2e57799f8de0c82b3e0ac7ca24c7ace733fb3860194f8df024fd7b4cdc79fb190c3b47cd5f3d86a817e72f3488f25b4119940b06acb788a55f985419866
SSDEEP

98304:ExHXK62Rrln2AUnDw2N/enuRMZ29VCtpgE2+eaiuUrOxAARbbE:sK6kr1OenuOZ27Spgf+VrHxAAZQ

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
2572	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp

Loads dropped DLL 2 IoCs

pid	Process
2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
2572	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.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	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp
2572	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30
PID 2404 wrote to memory of 2572	2404	603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe	30

C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
"C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\is-S4JTV.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-S4JTV.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp" /SL5="$400E2,3958528,951296,C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2572

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-I1294.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
\Users\Admin\AppData\Local\Temp\is-S4JTV.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp

Filesize
4.8MB

MD5
1da64b703f28a538d563fc8c97b07d1d

SHA1
820e6f58dc748749f24d807524ae238641a88f14

SHA256
b428036904a0085e64ed661885e3862bde046bfe8a9d9e6c24211cf0c0da6e3c

SHA512
38e74b51178b69ae3bd7dbf8924625ccd29e25f80a5d244d4560480295ec5d5051e5743fba5aadb1266c8e651443760770f480b29c73de5f9b23a2b4df35f3f6

Download Submit
memory/2404-14-0x0000000000C20000-0x0000000000D18000-memory.dmp

Filesize
992KB

Download
memory/2404-2-0x0000000000C21000-0x0000000000CCE000-memory.dmp

Filesize
692KB

Download
memory/2404-0-0x0000000000C20000-0x0000000000D18000-memory.dmp

Filesize
992KB

Download
memory/2572-22-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-26-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-15-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-18-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-20-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-8-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2572-24-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-16-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2572-28-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-30-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-32-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-34-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-36-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-38-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-40-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download
memory/2572-42-0x0000000000DD0000-0x00000000012CD000-memory.dmp

Filesize
5.0MB

Download

Analysis

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