Overview
overview
10Static
static
3HA_SendLin...re.exe
windows7-x64
7HA_SendLin...re.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/Assi...fy.exe
windows7-x64
8$TEMP/Assi...fy.exe
windows10-2004-x64
8$R0.dll
windows7-x64
8$R0.dll
windows10-2004-x64
8Assist/$R0.dll
windows7-x64
6Assist/$R0.dll
windows10-2004-x64
6$TEMP/DUDU_HH.exe
windows7-x64
10$TEMP/DUDU_HH.exe
windows10-2004-x64
10SendLink.exe
windows7-x64
3SendLink.exe
windows10-2004-x64
3SendLink.url
windows7-x64
6SendLink.url
windows10-2004-x64
3SendLog.html
windows7-x64
1SendLog.html
windows10-2004-x64
1SlideShow.html
windows7-x64
1SlideShow.html
windows10-2004-x64
1Support.url
windows7-x64
5Support.url
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
- max time kernel
115s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/04/2024, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
HA_SendLink191_Fire.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
HA_SendLink191_Fire.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Splash.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Splash.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$TEMP/Assist_hanzify.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$TEMP/Assist_hanzify.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$R0.dll
Resource
win7-20240319-en
Behavioral task
behavioral14
Sample
$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Assist/$R0.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Assist/$R0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$TEMP/DUDU_HH.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$TEMP/DUDU_HH.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
SendLink.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
SendLink.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
SendLink.url
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
SendLink.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
SendLog.html
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
SendLog.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
SlideShow.html
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
SlideShow.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Support.url
Resource
win7-20240319-en
Behavioral task
behavioral28
Sample
Support.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
uninst.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240226-en
General
- Target HA_SendLink191_Fire.exe
- Size 481KB
- Sample240411-gf4jmsdf42
- SHA256 38a285fad90354c149689c2edcfbf2fa37441582fc97abfd4969739bc7df8c02
- MD5 c70f92533a5e197dcfdcc2c5edbdd98e
- SHA1 aab8d6bf5dec47e89bd34ad036b4edbc73444563
- SHA512 fd22a20825ebd1342003210306a3bbf4f1cf9c80d819558543c98f73911b458f71de5d8294e689f265ec2e1366e19522346863934f836fca1fcb2d7874217dc6
- SSDEEP 6144:FhF2fYDYYD+y82yhRHFSky3XEMV22Jl1F2BjplvitfMLuBTKP1265He0alrUHLY:fUTXJvHFSky3VV5Jl1F2BWBu126deHKU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 4920 HA_SendLink191_Fire.exe 4920 HA_SendLink191_Fire.exe 4920 HA_SendLink191_Fire.exe 4920 HA_SendLink191_Fire.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3988 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3988 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\HA_SendLink191_Fire.exe"C:\Users\Admin\AppData\Local\Temp\HA_SendLink191_Fire.exe"1⤵
- Loads dropped DLL
PID:4920
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3b8 0x41c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3988
-
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=3776 --field-trial-handle=2232,i,11267738607351977302,107266978269557304,262144 --variations-seed-version /prefetch:81⤵PID:1252
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsd81C5.tmp\InstallOptions.dll
- Size 12KB
- SHA256 8203ae1589a50e6ff012e5d27bdd4f8ed7506077ca9b052827f5e90aaeb98519
- MD5 1e8f2fefe3ce893b117b26948b8978cb
- SHA1 59cfc6c3f5716e91609e54ca80ae8b06c93ef8ab
- SHA512 b3c36e1aa5d3ee5f482f4175a7d6fe10cf2bf3bd3423ab4266d11c4181cfbc7e3f66a30855034a8ec026a4d5987598f0116e98519b7445d9e5687bcbab2c0e5c
- SSDEEP 192:qzixixDOHhG9db9rd+oSVPECMlh3I8tqDyng7hwbbHF1QuCb:qOx0DOHqrdwTY6+ng72bbMum
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsd81C5.tmp\Splash.dll
- Size 4KB
- SHA256 2ada4d9531a62772ddd7eeb0737fe91925982c543990d9c0d4faaadde12b7ed0
- MD5 e07ad0d2f86ddf926911e3d2dbc2021e
- SHA1 370c93de8c9ba9549b0a646b329cb8d2fc7c91f8
- SHA512 c13747e3cb2d6712f3bf19bfe1bbbab47763239a4e21bbe685edbedae98bda9c7b8e4e06c22e8b7737752a3c3129e07c91c00b6e90ac741e891bc1bfa966fdae
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsd81C5.tmp\System.dll
- Size 10KB
- SHA256 7a24883bdbf08ce90938094b6ab6f09a842af10b18b8ae4d70da2e6b806490b8
- MD5 10c44246d99a1c2e5f5e6b52b111a63d
- SHA1 0f41da79c3e789f4ae38738e3a5d73c538f8af4f
- SHA512 e5b0fa27cd02a67be5eb9c63646621d3e9ccfada98659c50dee8310a58ce12e1a6a059788b85f0f440067ed7e281a0e1a526b9403993b9000f91a51bfbb50da3
- SSDEEP 192:rOSsJI/rqmIDNLU0dq51EgAiNbubv6rLZ:lHQQ0d01Egbq76r
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsd81C5.tmp\ioSpecial.ini
- Size 609B
- SHA256 dec41e7a73c4c098336935dbc1914b0063567f83d6606a365d848d06dd670f66
- MD5 0eb9f7d6b59d92920badae59aca7b6fa
- SHA1 c89e103ffaaddf020efb18004422089fa4756084
- SHA512 a08747e1868b37aa2df01ec14701546a0628718f43726f30dc7ad043e5ef2805c365ed73aa750154b19d4afb54e2977375b7f8f63e92b42a9e9a9d7e21b8ee4f
- MD5 SHA1 SHA512