Analysis
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max time kernel
302s -
max time network
302s -
platform
windows11_x64 -
resource
win11 -
submitted
21-10-2021 12:22
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.exe
Resource
win7-ja-20211014
Behavioral task
behavioral2
Sample
triage_dropped_file.exe
Resource
win7-en-20210920
Behavioral task
behavioral3
Sample
triage_dropped_file.exe
Resource
win7-de-20211014
Behavioral task
behavioral4
Sample
triage_dropped_file.exe
Resource
win11
Behavioral task
behavioral5
Sample
triage_dropped_file.exe
Resource
win10-ja-20210920
Behavioral task
behavioral6
Sample
triage_dropped_file.exe
Resource
win10-en-20211014
General
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Target
triage_dropped_file.exe
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Size
253KB
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MD5
d0e4c13e6c8ba9fe34d86b554b595d9a
-
SHA1
83eee2dbe00ae265af9eb13105dc1068b6b034cd
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SHA256
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
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SHA512
72f5fcd367c0f0fdc83827bea529f84a85ace28550a5cd8102cb0cde2829d81defe312fb0d95d3c5a8e8728f4efd8cb433bfab0b3e1f265fffdc4e0ad687247d
Malware Config
Extracted
xloader
2.5
kqna
http://www.surfsolutions.info/kqna/
achyutlifesciences.com
anthemmg.com
netkopat.com
generationgirlnaturals.com
novatel-network.com
craftstockco.com
thevishantiverse.art
elkerfly.com
haerotechs.com
candypalette.com
gregdokes.com
e-commerce.company
gratitudeland.com
companyintelcloud.com
publicyazilim.com
xc6811.com
aracsozluk.com
janesgalant.quest
fraserstephendop.com
ryan.rentals
wyse-solutions.com
reddishslouqb.xyz
rukygua.xyz
unlimitedrehab.com
fundafes.com
goodoffice.online
guserq.com
tigerstarmatka.com
ganleychevybuyscars.com
murrayforcongress.com
artistandfund.com
integritynotarial.com
cantomarbait.com
alifdanismanlik.com
meggisiegert.com
high-clicks3.com
xn--schwche-8wa.com
caffeiny.com
landsoftexasranchland.com
armmapp.com
cursosminharendaextra.com
globalmarineserv.com
lowestfars.com
finlayo.com
hautlescoeurscollection.com
cyclesforyou.com
bagwashs.com
medicaltrust-sd.com
passivemen.com
midatlanticbath.com
mchaskellproperties.com
facetofacewith.com
worldwidecorumuk.com
g632b.online
atozshoppingllc.com
jcswkj.net
czemi.com
minutemannetwork.net
hjku.xyz
uko7wuyj.xyz
amigasconesencia.com
hodgeandpartners.com
edfnu.com
corncobmeal.com
Signatures
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Xloader Payload 2 IoCs
Processes:
resource yara_rule behavioral4/memory/1444-148-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral4/memory/1828-156-0x0000000002A00000-0x0000000002A29000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
colorcpl.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run colorcpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\GTK4ZH9XSLB = "C:\\Program Files (x86)\\Zbpxhyd\\5j5xan6pifj8m8ix.exe" colorcpl.exe -
Executes dropped EXE 2 IoCs
Processes:
5j5xan6pifj8m8ix.exe5j5xan6pifj8m8ix.exepid process 1176 5j5xan6pifj8m8ix.exe 1092 5j5xan6pifj8m8ix.exe -
Loads dropped DLL 2 IoCs
Processes:
triage_dropped_file.exe5j5xan6pifj8m8ix.exepid process 3996 triage_dropped_file.exe 1176 5j5xan6pifj8m8ix.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
triage_dropped_file.exetriage_dropped_file.execolorcpl.exe5j5xan6pifj8m8ix.exedescription pid process target process PID 3996 set thread context of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 1444 set thread context of 3208 1444 triage_dropped_file.exe Explorer.EXE PID 1828 set thread context of 3208 1828 colorcpl.exe Explorer.EXE PID 1176 set thread context of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe -
Drops file in Program Files directory 4 IoCs
Processes:
colorcpl.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe colorcpl.exe File opened for modification C:\Program Files (x86)\Zbpxhyd Explorer.EXE File created C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 6 IoCs
Processes:
resource yara_rule C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_1 C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_2 C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_1 C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_2 C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_1 C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe nsis_installer_2 -
Processes:
colorcpl.exedescription ioc process Key created \Registry\User\S-1-5-21-257790753-2419383948-818201544-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 colorcpl.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
triage_dropped_file.execolorcpl.exepid process 1444 triage_dropped_file.exe 1444 triage_dropped_file.exe 1444 triage_dropped_file.exe 1444 triage_dropped_file.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe 1828 colorcpl.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3208 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
triage_dropped_file.execolorcpl.exepid process 1444 triage_dropped_file.exe 1444 triage_dropped_file.exe 1444 triage_dropped_file.exe 1828 colorcpl.exe 1828 colorcpl.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
triage_dropped_file.execolorcpl.exeExplorer.EXE5j5xan6pifj8m8ix.exedescription pid process Token: SeDebugPrivilege 1444 triage_dropped_file.exe Token: SeDebugPrivilege 1828 colorcpl.exe Token: SeShutdownPrivilege 3208 Explorer.EXE Token: SeCreatePagefilePrivilege 3208 Explorer.EXE Token: SeDebugPrivilege 1092 5j5xan6pifj8m8ix.exe Token: SeShutdownPrivilege 3208 Explorer.EXE Token: SeCreatePagefilePrivilege 3208 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3208 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
triage_dropped_file.exeExplorer.EXEcolorcpl.exe5j5xan6pifj8m8ix.exedescription pid process target process PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3996 wrote to memory of 1444 3996 triage_dropped_file.exe triage_dropped_file.exe PID 3208 wrote to memory of 1828 3208 Explorer.EXE colorcpl.exe PID 3208 wrote to memory of 1828 3208 Explorer.EXE colorcpl.exe PID 3208 wrote to memory of 1828 3208 Explorer.EXE colorcpl.exe PID 1828 wrote to memory of 2544 1828 colorcpl.exe cmd.exe PID 1828 wrote to memory of 2544 1828 colorcpl.exe cmd.exe PID 1828 wrote to memory of 2544 1828 colorcpl.exe cmd.exe PID 3208 wrote to memory of 1176 3208 Explorer.EXE 5j5xan6pifj8m8ix.exe PID 3208 wrote to memory of 1176 3208 Explorer.EXE 5j5xan6pifj8m8ix.exe PID 3208 wrote to memory of 1176 3208 Explorer.EXE 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe PID 1176 wrote to memory of 1092 1176 5j5xan6pifj8m8ix.exe 5j5xan6pifj8m8ix.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"3⤵
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C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe"C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe"C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exeMD5
d0e4c13e6c8ba9fe34d86b554b595d9a
SHA183eee2dbe00ae265af9eb13105dc1068b6b034cd
SHA256f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
SHA51272f5fcd367c0f0fdc83827bea529f84a85ace28550a5cd8102cb0cde2829d81defe312fb0d95d3c5a8e8728f4efd8cb433bfab0b3e1f265fffdc4e0ad687247d
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C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exeMD5
d0e4c13e6c8ba9fe34d86b554b595d9a
SHA183eee2dbe00ae265af9eb13105dc1068b6b034cd
SHA256f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
SHA51272f5fcd367c0f0fdc83827bea529f84a85ace28550a5cd8102cb0cde2829d81defe312fb0d95d3c5a8e8728f4efd8cb433bfab0b3e1f265fffdc4e0ad687247d
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C:\Program Files (x86)\Zbpxhyd\5j5xan6pifj8m8ix.exeMD5
d0e4c13e6c8ba9fe34d86b554b595d9a
SHA183eee2dbe00ae265af9eb13105dc1068b6b034cd
SHA256f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
SHA51272f5fcd367c0f0fdc83827bea529f84a85ace28550a5cd8102cb0cde2829d81defe312fb0d95d3c5a8e8728f4efd8cb433bfab0b3e1f265fffdc4e0ad687247d
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C:\Users\Admin\AppData\Local\Temp\nstA9E8.tmp\oirygpbyia.dllMD5
6d2a0ca8aac6594e4f037d3cecdace3b
SHA12fdc815752d2483ae536ed60dd2104b0e5cc2abd
SHA256f7a3aa43e037f6b25c8070b3aaac9f0c5037abb1c4d01afd30a6f52f7c44f468
SHA512cacc25100aedd926141416ef443dd40f03cb6b1512129bd707fc8ece1c9db2ad9a1de559e8cb3d29b569e2b1b843822f4ef681c4ea33bc5a6a290a3f17bdb7ee
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C:\Users\Admin\AppData\Local\Temp\nsy7193.tmp\oirygpbyia.dllMD5
6d2a0ca8aac6594e4f037d3cecdace3b
SHA12fdc815752d2483ae536ed60dd2104b0e5cc2abd
SHA256f7a3aa43e037f6b25c8070b3aaac9f0c5037abb1c4d01afd30a6f52f7c44f468
SHA512cacc25100aedd926141416ef443dd40f03cb6b1512129bd707fc8ece1c9db2ad9a1de559e8cb3d29b569e2b1b843822f4ef681c4ea33bc5a6a290a3f17bdb7ee
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C:\Users\Admin\AppData\Local\Temp\v9o87lv0ox9oMD5
6dd6b2f57140830efdc0592e13806717
SHA1309088c2e4ace855e4befd9973eaf9fd6b942ddb
SHA256f2ef3b579ffd5f12c77522967c2b41725d0f72a1865ee0e32bc5747324fb9cdb
SHA5128edbc94afc1ebce3d2a41c6b72b8270326f16b5a1ab6718edbd0554dfb7433ec34c82158fb12d561aeb51ab9c3e77cbc31b8307cf7f954e728975667f9057caf
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memory/1092-168-0x0000000000BF0000-0x0000000000F46000-memory.dmpFilesize
3.3MB
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memory/1092-165-0x0000000000000000-mapping.dmp
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memory/1176-160-0x0000000000000000-mapping.dmp
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memory/1444-150-0x0000000000AD0000-0x0000000000E26000-memory.dmpFilesize
3.3MB
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memory/1444-151-0x0000000000FD0000-0x0000000000FE1000-memory.dmpFilesize
68KB
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memory/1444-148-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/1444-147-0x0000000000000000-mapping.dmp
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memory/1828-155-0x00000000006D0000-0x00000000006E9000-memory.dmpFilesize
100KB
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memory/1828-158-0x0000000004890000-0x0000000004920000-memory.dmpFilesize
576KB
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memory/1828-157-0x0000000004B20000-0x0000000004E76000-memory.dmpFilesize
3.3MB
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memory/1828-156-0x0000000002A00000-0x0000000002A29000-memory.dmpFilesize
164KB
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memory/1828-153-0x0000000000000000-mapping.dmp
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memory/2544-154-0x0000000000000000-mapping.dmp
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memory/3208-159-0x000000000A9E0000-0x000000000AB42000-memory.dmpFilesize
1.4MB
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memory/3208-152-0x0000000008480000-0x00000000085EE000-memory.dmpFilesize
1.4MB