Analysis
-
max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 12:33
Static task
static1
Behavioral task
behavioral1
Sample
37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe
Resource
win7-20240903-en
General
-
Target
37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe
-
Size
741KB
-
MD5
a80b0f238e276d18a60b69987e3971ac
-
SHA1
505fff2c677555ed2a6faaff2cd070829c1e545e
-
SHA256
37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30
-
SHA512
8dbb433c2f5dcec0bea4579ac475b8c9e9cf26e3cb75aad1e3b70a889331e9ad8eedb735422a5f73496b7105fb4ec5a29acaef3cceeece2edaa526685d752543
-
SSDEEP
12288:cIzjLf30WH0TwOqp06yaHZQla0tJfFFg4vqtwnZS8Qp7xQ6JtpOQ5tRyMJTQA6OH:Xjj0ywkpNXWlTJfF1CeWxxxT9tRWAtH
Malware Config
Extracted
formbook
4.1
hy08
weazc.top
servoceimmpajhnuz.info
vqemkdhi.xyz
wergol.com
spa-mk.com
rtpsid88.life
tatetits.fun
raidsa.xyz
suojiansuode.net
jointhejunction.com
wudai.net
typeboot.shop
mksport-app.com
miocloud.ovh
taipan77pandan.com
wwwhg58a.com
khuahamiksai31.pro
carpedatumllc.net
safebinders.com
krx21.com
qyld9yp.icu
ischover.com
lineagegenetics.com
breakfreesoar.com
os9user.com
m1rmen.tech
cttlca.click
privacysift.com
gilggak.com
horxncnt.xyz
strategyguys.info
egyptflickcasino.online
5536canoga.com
ilpradio.com
shahgoldentravel.com
autismtour.com
alivioquantico.com
valo.games
manhuafeifei.xyz
bihungoreng22.click
btc158.com
500728.party
hemcksqa.net
agclcdstf460.xyz
flywatchsecurity.com
bedazzledbabe.com
btcrenaissance.net
mavincrm.com
65618.asia
axgventures.com
arelenegrace.com
cryptosmartguide.xyz
bodgion.xyz
21556934.com
cheaplaptops.biz
v2e5g.xyz
yc23w.top
24khome.com
cdncf.xyz
marabudigital.online
3sqre.lol
entgab679y.top
b10a.shop
mekanbahis104.com
avai66.xyz
Signatures
-
Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/4440-23-0x0000000000400000-0x000000000042F000-memory.dmp formbook -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2952 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3860 set thread context of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4808 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4440 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 4440 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 2952 powershell.exe 2952 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2952 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3860 wrote to memory of 2952 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 87 PID 3860 wrote to memory of 2952 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 87 PID 3860 wrote to memory of 2952 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 87 PID 3860 wrote to memory of 4808 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 89 PID 3860 wrote to memory of 4808 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 89 PID 3860 wrote to memory of 4808 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 89 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91 PID 3860 wrote to memory of 4440 3860 37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe"C:\Users\Admin\AppData\Local\Temp\37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fECBldIROsE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2952
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fECBldIROsE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB32.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4808
-
-
C:\Users\Admin\AppData\Local\Temp\37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe"C:\Users\Admin\AppData\Local\Temp\37712bec3e83a2af5e4c4bd823e6bc474b121d3bcbac979232e074cf9ec62b30.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4440
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD52946e0f2a25af3eebaa652e796e90490
SHA1f4181a522cbe064bbfacaf2d603671fba80aaa7c
SHA256490fa9398398843b5961a14c666224e38e47c0effe8351d243c026498a275981
SHA512275426bed04349171426af896a844753fadeccb9021f47f2f376aab2fb1708fb5a64df1aff6934cb960a9ebbeee167e8cb8c0d737ac34ac7a2e121bd5a0d02d8