Overview
overview
3Static
static
3taobao_qun...ew.dll
windows7-x64
1taobao_qun...ew.dll
windows10-2004-x64
1taobao_qun...EL.dll
windows7-x64
1taobao_qun...EL.dll
windows10-2004-x64
1taobao_qun...bj.dll
windows7-x64
1taobao_qun...bj.dll
windows10-2004-x64
1taobao_qun...PI.dll
windows7-x64
1taobao_qun...PI.dll
windows10-2004-x64
1taobao_qun...nv.dll
windows7-x64
1taobao_qun...nv.dll
windows10-2004-x64
1taobao_qun...xt.dll
windows7-x64
1taobao_qun...xt.dll
windows10-2004-x64
1taobao_qun...t2.dll
windows7-x64
1taobao_qun...t2.dll
windows10-2004-x64
1taobao_qun...t3.dll
windows7-x64
1taobao_qun...t3.dll
windows10-2004-x64
1taobao_qun...t5.dll
windows7-x64
1taobao_qun...t5.dll
windows10-2004-x64
1taobao_qun...et.dll
windows7-x64
1taobao_qun...et.dll
windows10-2004-x64
1taobao_qun...pi.dll
windows7-x64
1taobao_qun...pi.dll
windows10-2004-x64
1taobao_qun...ln.dll
windows7-x64
1taobao_qun...ln.dll
windows10-2004-x64
1taobao_qun...ln.dll
windows7-x64
1taobao_qun...ln.dll
windows10-2004-x64
1taobao_qun...70.pdf
windows7-x64
1taobao_qun...70.pdf
windows10-2004-x64
1taobao_qun...��.url
windows7-x64
1taobao_qun...��.url
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 16:08
Behavioral task
behavioral1
Sample
taobao_qunfa_5.70/HtmlView.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
taobao_qunfa_5.70/HtmlView.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
taobao_qunfa_5.70/SkinH_EL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
taobao_qunfa_5.70/SkinH_EL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
taobao_qunfa_5.70/commobj.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
taobao_qunfa_5.70/commobj.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
taobao_qunfa_5.70/eAPI.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
taobao_qunfa_5.70/eAPI.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
taobao_qunfa_5.70/iconv.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
taobao_qunfa_5.70/iconv.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
taobao_qunfa_5.70/iext.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
taobao_qunfa_5.70/iext.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
taobao_qunfa_5.70/iext2.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
taobao_qunfa_5.70/iext2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
taobao_qunfa_5.70/iext3.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
taobao_qunfa_5.70/iext3.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
taobao_qunfa_5.70/iext5.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
taobao_qunfa_5.70/iext5.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
taobao_qunfa_5.70/internet.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
taobao_qunfa_5.70/internet.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
taobao_qunfa_5.70/isapi.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
taobao_qunfa_5.70/isapi.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
taobao_qunfa_5.70/krnln.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
taobao_qunfa_5.70/krnln.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
taobao_qunfa_5.70/krnln.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
taobao_qunfa_5.70/krnln.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
taobao_qunfa_5.70/tbqunfa_2008&5.70.pdf
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
taobao_qunfa_5.70/tbqunfa_2008&5.70.pdf
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
taobao_qunfa_5.70/新云软件.url
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
taobao_qunfa_5.70/新云软件.url
Resource
win10v2004-20240412-en
General
-
Target
taobao_qunfa_5.70/krnln.dll
-
Size
1.1MB
-
MD5
638e737b2293cf7b1f14c0b4fb1f3289
-
SHA1
f8e2223348433b992a8c42c4a7a9fb4b5c1158bc
-
SHA256
baad4798c3ab24dec8f0ac3cde48e2fee2e2dffa60d2b2497cd295cd6319fd5b
-
SHA512
4d714a0980238c49af10376ff26ec9e6415e7057925b32ec1c24780c3671047ac5b5670e46c1c6cf9f160519be8f37e1e57f05c30c6c4bda3b275b143aa0bf12
-
SSDEEP
12288:gRZTEr9vWWBjekIPNSohrqbTkjd67pStJgkyOPNMfvsnIPb1m:vJvWmeP5rqnkwpiJxyOPNMnrb1
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4784 wrote to memory of 3364 4784 rundll32.exe rundll32.exe PID 4784 wrote to memory of 3364 4784 rundll32.exe rundll32.exe PID 4784 wrote to memory of 3364 4784 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\taobao_qunfa_5.70\krnln.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\taobao_qunfa_5.70\krnln.dll,#12⤵PID:3364
-
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 --no-appcompat-clear --mojo-platform-channel-handle=4164 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:2084