hijackloader | ef62979af506ec3ac2c176bc667465940ca4a1e4f8229e0bc992fec715d43ae8

Resubmissions

19-06-2024 21:00

240619-ztfnva1fkd 10

19-06-2024 20:53

240619-zpdnpawalj 10

19-06-2024 20:28

240619-y876zazfpd 10

Analysis

max time kernel
246s
max time network
254s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 20:28

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General

Target

hijackloader_stealc_new_hash.exe
Size

922KB
MD5

4081d00fabf6ba8e9eb58202ea053735
SHA1

22afaf01961b36e741d104bd3b96ce8df4fbf519
SHA256

ef62979af506ec3ac2c176bc667465940ca4a1e4f8229e0bc992fec715d43ae8
SHA512

1434efa23afd3cb95d0a55a17b246cbee0179072660ce0458701cf9b3b8075217b0864be09a2bbc428c2b9f2253cace6361f874ad8f1d2f472f9f34bd0bc4eda
SSDEEP

24576:e8inyEBCZN5hoVlnJXzJ/SEVSoMAALia4:DgABuxF/SRF4

Score

10^/10

hijackloader stealc cozy15 loader stealer

Malware Config

Extracted

Family

stealc

Botnet

cozy15

http://193.163.7.88

Attributes

url_path
/a69d09b357e06b52.php

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral1/memory/4952-0-0x0000000000760000-0x0000000000848000-memory.dmp	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Stealc
Stealc is an infostealer written in C++.
stealer stealc

Deletes itself 1 IoCs

pid	Process
4404	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 4404	4952	hijackloader_stealc_new_hash.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4952	hijackloader_stealc_new_hash.exe
4952	hijackloader_stealc_new_hash.exe
4404	cmd.exe
4404	cmd.exe
4404	cmd.exe
4404	cmd.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4952	hijackloader_stealc_new_hash.exe
4404	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4404	4952	hijackloader_stealc_new_hash.exe	90
PID 4952 wrote to memory of 4404	4952	hijackloader_stealc_new_hash.exe	90
PID 4952 wrote to memory of 4404	4952	hijackloader_stealc_new_hash.exe	90
PID 4952 wrote to memory of 4404	4952	hijackloader_stealc_new_hash.exe	90
PID 4404 wrote to memory of 3068	4404	cmd.exe	104
PID 4404 wrote to memory of 3068	4404	cmd.exe	104
PID 4404 wrote to memory of 3068	4404	cmd.exe	104
PID 4404 wrote to memory of 3068	4404	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\hijackloader_stealc_new_hash.exe
"C:\Users\Admin\AppData\Local\Temp\hijackloader_stealc_new_hash.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4404
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    PID:3068

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4168,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=3908 /prefetch:8
1⤵
PID:2948

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7aed4e77

Filesize
861KB

MD5
ca493164b781ecb0c58276d9167e6159

SHA1
df8505381673c1beeb0dd3719f44b1adcdd1ab7c

SHA256
738c59f83386380ab3b8f79c936c4508f5c5580eb6c9d856e9ce39f391ff1c24

SHA512
e94d996a3a88e748bed92e5a3e9d4b455bc864152f6d9d2fe967d0f6a9ba4cc1e9e03180d3444df1158329ea65e8b8939f3f1998a04ed62b90871903d71b096b

Download Submit
memory/3068-20-0x0000000000240000-0x000000000047C000-memory.dmp

Filesize
2.2MB

Download
memory/3068-19-0x00000000009C0000-0x0000000000DF3000-memory.dmp

Filesize
4.2MB

Download
memory/3068-18-0x0000000000AA3000-0x0000000000AAB000-memory.dmp

Filesize
32KB

Download
memory/3068-16-0x0000000000240000-0x000000000047C000-memory.dmp

Filesize
2.2MB

Download
memory/3068-15-0x00007FF986E10000-0x00007FF987005000-memory.dmp

Filesize
2.0MB

Download
memory/3068-14-0x0000000000240000-0x000000000047C000-memory.dmp

Filesize
2.2MB

Download
memory/4404-9-0x00007FF986E10000-0x00007FF987005000-memory.dmp

Filesize
2.0MB

Download
memory/4404-10-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4404-11-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4404-13-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4404-7-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4952-0-0x0000000000760000-0x0000000000848000-memory.dmp

Filesize
928KB

Download
memory/4952-5-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4952-4-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download
memory/4952-3-0x00000000753D2000-0x00000000753D4000-memory.dmp

Filesize
8KB

Download
memory/4952-2-0x00007FF986E10000-0x00007FF987005000-memory.dmp

Filesize
2.0MB

Download
memory/4952-1-0x00000000753C0000-0x000000007553B000-memory.dmp

Filesize
1.5MB

Download