Analysis
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max time kernel
175s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2022 11:44
Static task
static1
Behavioral task
behavioral1
Sample
vbc(1).exe
Resource
win7-20220812-en
General
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Target
vbc(1).exe
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Size
694KB
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MD5
5113abb28878ff293661fc23685a48bf
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SHA1
175aa3169fe7112cead1a550dd702c552bbe832c
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SHA256
0911f0bf9c55b8b1388b01524a3d37bbe843c3a3d5a5db4047812ec1a436ec10
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SHA512
c4e447cba8dafa4f9744e09a2bbd39b1c59025f1d2f5cf879f0fbae121779a56e42174580cfbd760c48e55a5c997cdec96d1189a4724ff4a6f06d3632dda780f
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SSDEEP
12288:RIn+H+LD9IlljoZ9bQGhQwDZF4J40l+BrNGqWOl1u/OfzgYWvwddkydK4akFXRyy:RILOHjoDQGhHQ40loJGts42fz4YTkydp
Malware Config
Extracted
formbook
pgnt
0WG18LbM4lR9iqMRa4nlBzTb
jcfGYzPgZTqFZVO9FV2yIw==
laIfrdSC8/4CNg==
Q73ilev5GIWuOrAAFV2yIw==
Q2u/pMw7pv4sPA==
TbqvIUHwlQscPo0HFV2yIw==
8PNWfGPyE8n0IQ==
WtgROxXzvY2L
PryaRBNjm4eP
Y9Hdi06Cry1um9Sj68YAu1o=
3Gulyp7CMQtR78jvLkk=
JJ3GasTVTCRQT6Tfz6S6GlI=
RnS42bhb9tI0R6UpD6wOxriNxw==
he1mi2sOGfzTRGHnuA==
eaYjCtjxVjdU5XLRtBMBLKk9quA=
k9rTeEqYzzw8WaTfz6S6GlI=
5luVQwe2vJWKEAiMdF4=
MGW14L9OVk5Y5TaR6w/DqdhYxXVY
mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==
y5klhuMbE8n0IQ==
u/NKcEKARatNn/dT
ZJaHJQCvzDWRuPPmMsEVxriNxw==
nRhddlcPOegWrv5R
/njA0TJ1U+osPA==
pi8az6AySKlNn/dT
e/k+YjN+U+osPA==
kMAZ36lMWa3gRGHnuA==
wfX0nGsGE1yUJb1Jq33LoDdDWLSgFQ==
wfk35UJcfeHoRGHnuA==
dbzljekZ3ka2QYCYOP1I
Nq3kDeMNNJWDMnWYOP1I
Sa0SN/04cNje8xbaJLgUxriNxw==
yDejyZiQ/X/BQYiYOP1I
UIPN7ckznp2W
s/HtqJNKdmtv88jvLkk=
KanG2bhM0CsdiNrNF0E=
QLrtp3svzjcsTaJ9y5kPopyQzQ==
syhbC2iJZ8obK2Y7nHSa7CmdUuA=
HZXK676zo5OV
5WFoCWeuxqekcHx5YkE=
PbX1H/gmE8n0IQ==
3HTB6Asznp2W
9HGhWLLyrJXPcq4FRecyGU247XBS
/oW437jofmJ8DQiMdF4=
sh415lJ8q3cL3XJvaEA=
XucfBGWzVEg=
PKWeQgpB1cUHprue4sYAu1o=
MXFzDmuO/nBtmjc6g5elIVMbQeWFjyMN
q+v2lgI9Vb0rC2juug==
WYvkDdX8kEjU73U=
6BJjmWGiizGT
fLHageH29Ex1m8jvLkk=
3D+hsVkFtIyr5WI=
ntIbRgolp0jU73U=
GGGJMpC3pJPdQ8ZGkpxA
8FtjHvNDiICP
L63yFOor5uMdLqnrNNblBzTb
Gav/MgU4AByfuddW
xek7Tm3lhlY=
n2sDng5BBdtNn/dT
LZsINfoQH6dNn/dT
Io+SQh7ak0Ti7Gg=
T8Xci1oCP63aRGHnuA==
bZX0DnWMqxcyQ39hzOH+7U0BvmhP
hf9blwwuwpx7j8k.live
Extracted
xloader
3.�E
pgnt
0WG18LbM4lR9iqMRa4nlBzTb
jcfGYzPgZTqFZVO9FV2yIw==
laIfrdSC8/4CNg==
Q73ilev5GIWuOrAAFV2yIw==
Q2u/pMw7pv4sPA==
TbqvIUHwlQscPo0HFV2yIw==
8PNWfGPyE8n0IQ==
WtgROxXzvY2L
PryaRBNjm4eP
Y9Hdi06Cry1um9Sj68YAu1o=
3Gulyp7CMQtR78jvLkk=
JJ3GasTVTCRQT6Tfz6S6GlI=
RnS42bhb9tI0R6UpD6wOxriNxw==
he1mi2sOGfzTRGHnuA==
eaYjCtjxVjdU5XLRtBMBLKk9quA=
k9rTeEqYzzw8WaTfz6S6GlI=
5luVQwe2vJWKEAiMdF4=
MGW14L9OVk5Y5TaR6w/DqdhYxXVY
mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==
y5klhuMbE8n0IQ==
u/NKcEKARatNn/dT
ZJaHJQCvzDWRuPPmMsEVxriNxw==
nRhddlcPOegWrv5R
/njA0TJ1U+osPA==
pi8az6AySKlNn/dT
e/k+YjN+U+osPA==
kMAZ36lMWa3gRGHnuA==
wfX0nGsGE1yUJb1Jq33LoDdDWLSgFQ==
wfk35UJcfeHoRGHnuA==
dbzljekZ3ka2QYCYOP1I
Nq3kDeMNNJWDMnWYOP1I
Sa0SN/04cNje8xbaJLgUxriNxw==
yDejyZiQ/X/BQYiYOP1I
UIPN7ckznp2W
s/HtqJNKdmtv88jvLkk=
KanG2bhM0CsdiNrNF0E=
QLrtp3svzjcsTaJ9y5kPopyQzQ==
syhbC2iJZ8obK2Y7nHSa7CmdUuA=
HZXK676zo5OV
5WFoCWeuxqekcHx5YkE=
PbX1H/gmE8n0IQ==
3HTB6Asznp2W
9HGhWLLyrJXPcq4FRecyGU247XBS
/oW437jofmJ8DQiMdF4=
sh415lJ8q3cL3XJvaEA=
XucfBGWzVEg=
PKWeQgpB1cUHprue4sYAu1o=
MXFzDmuO/nBtmjc6g5elIVMbQeWFjyMN
q+v2lgI9Vb0rC2juug==
WYvkDdX8kEjU73U=
6BJjmWGiizGT
fLHageH29Ex1m8jvLkk=
3D+hsVkFtIyr5WI=
ntIbRgolp0jU73U=
GGGJMpC3pJPdQ8ZGkpxA
8FtjHvNDiICP
L63yFOor5uMdLqnrNNblBzTb
Gav/MgU4AByfuddW
xek7Tm3lhlY=
n2sDng5BBdtNn/dT
LZsINfoQH6dNn/dT
Io+SQh7ak0Ti7Gg=
T8Xci1oCP63aRGHnuA==
bZX0DnWMqxcyQ39hzOH+7U0BvmhP
hf9blwwuwpx7j8k.live
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 4 IoCs
Processes:
vbc(1).exevbc.execmmon32.exedescription pid process target process PID 1720 set thread context of 1796 1720 vbc(1).exe vbc.exe PID 1796 set thread context of 1192 1796 vbc.exe Explorer.EXE PID 1796 set thread context of 1192 1796 vbc.exe Explorer.EXE PID 2824 set thread context of 1192 2824 cmmon32.exe Explorer.EXE -
Processes:
cmmon32.exedescription ioc process Key created \Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmmon32.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
Processes:
vbc.execmmon32.exepid process 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1192 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
vbc.execmmon32.exepid process 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 1796 vbc.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe 2824 cmmon32.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
vbc.execmmon32.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1796 vbc.exe Token: SeDebugPrivilege 2824 cmmon32.exe Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE Token: SeShutdownPrivilege 1192 Explorer.EXE Token: SeCreatePagefilePrivilege 1192 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
vbc(1).exeExplorer.EXEvbc.execmmon32.exedescription pid process target process PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1720 wrote to memory of 1796 1720 vbc(1).exe vbc.exe PID 1192 wrote to memory of 1884 1192 Explorer.EXE cmmon32.exe PID 1192 wrote to memory of 1884 1192 Explorer.EXE cmmon32.exe PID 1192 wrote to memory of 1884 1192 Explorer.EXE cmmon32.exe PID 1796 wrote to memory of 2824 1796 vbc.exe cmmon32.exe PID 1796 wrote to memory of 2824 1796 vbc.exe cmmon32.exe PID 1796 wrote to memory of 2824 1796 vbc.exe cmmon32.exe PID 2824 wrote to memory of 4184 2824 cmmon32.exe Firefox.exe PID 2824 wrote to memory of 4184 2824 cmmon32.exe Firefox.exe PID 2824 wrote to memory of 4184 2824 cmmon32.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\vbc(1).exe"C:\Users\Admin\AppData\Local\Temp\vbc(1).exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"4⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"5⤵PID:4184
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵PID:1884
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