Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 07:17
Static task
static1
Behavioral task
behavioral1
Sample
c03dca4.exe
Resource
win7-20220812-en
General
-
Target
c03dca4.exe
-
Size
445KB
-
MD5
7d88844c0ef5b442116161e9bc245ccf
-
SHA1
3a30a642d7ea1c0f5144cd5c416c7ea3c251e2e8
-
SHA256
530e856fb2f5665cc8862cf1db3ec2e6cfa8493c1497cf42e1e12121d147eadc
-
SHA512
b489268f1a60371460042730b51e94c4c44c8b4a304b10b7cb229ab043cfff16e09a71d0da5e899229f2bcea7423a5db5990d0dbad39d7a5d382d768fbb791eb
-
SSDEEP
12288:0CrXgPjJwADIOyBnKDUEo14cDnfmCyY4It1:Z7k9wAkAUEo1XnfSI
Malware Config
Extracted
formbook
t5ez
v+YaDdg/udazyV4Iyw==
MXDNPIhw1/8BP0Ud2fguBRZ/8nF6wQ==
WsTRjsGfK1Wt+wjFRn9mBQ==
TrAv42rPyfBfhpI=
2FrznhJCG6bpCgm9+n/Xq0cr
phy0dqeRgaeZzcuciHGgrkeVQw==
DIYHd2O24QEB
wVbxr0eqbQZMc4xwQF1W3NdmR2Xc
ncsN3VitpSp18jvXswKeJeQKA1DW
n/FT0RVVULr7fMV0Ykb8ztU=
OET6wvfsbaGp6O2/Rn9mBQ==
2Rb8gNoGR5GEwAeUhcs=
wR8Fc7imd8/3cQeUhcs=
rMZ/VOtX0kR/yV4Iyw==
9YIUqO7RR4iL5Cffi994
03AHmeAX+2F85Cnfi994
9QbOseAK0/c4SGJW
S1EDywDiYofETA==
ivZm1wDWR2hgAEFURn9mBQ==
D2pe4DygKUJKoLidIuwJo4PiKGhyZLPc
lsi2K1iDFzR6/DpQRn9mBQ==
/zCo4+eL8kJ1yV4Iyw==
1kfBY+RBCT1m+VwZZPOVI6t8wA1HczHT
81hmC3Ca42HdKTbfi994
W4xRYXEE9PBfhpI=
siA43PTcU3xs1CPfi994
0zsdmgMSG3XVIzrfi994
pTbHWY63jr+yAhPiTwr+pWz7O4yIxw==
40Q5rOnbvvBfhpI=
WETydKdfads=
8pAcmjWaC3rtLzTfi994
FaZOEEM/hoOxRg==
4ULAPIZ512Gu5W8a0g==
jwQOo/zas9opMUVQRn9mBQ==
2TKVUoL4B4fpHjbNRn9mBQ==
2kDERo173/XeEB/Li2SKGA==
SpL+hsz60RpBxwX+i0w2wElmR2Xc
OnrLSbomEWWTvQeUhcs=
pLp4Yq2dAYU4SGJW
UXs9ZFSNhN44SGJW
1z6sHLQho6+a9ENQ47HKrkeVQw==
70IFzFKAzleiHG0ahqvDjEkUSw==
TaSBagBq5UJ8+kgFvdcFz9MeTUNHczHT
ib2enpa24QEB
81C0oAh7BHmvLoI8+QP2cjeC8nF6wQ==
8/ixkr/ovvM4SGJW
drytJ25jZp2m6PrDMyhACg==
zUjbhwt3cPFmuweUhcs=
pPZe9mWJWb/EGGHHEXX+jEw1
pP7jRswuOb8ovC3tZcZw
DEicjM21q/t27kYRBxL6y9U=
i9Ez3NII0vc4SGJW
YZ9vOVxK0R1KhR7nJ8Q=
7nXra6S24QEB
9oa3ksDptus4SGJW
e95lEZlG8jEc
Y9XSXM1DwRtMeoBA9+QBnyXt8nF6wQ==
QWOEKI3lBrQ4SGJW
qdRvL0cmBrU4SGJW
beRsKEx5zCVxyV4Iyw==
8F5azgPlvh9iXm1NxX5w
HVEX5Gqc8xUJPVJVmoepYTCDQQ==
gA4r3GvUO5ejyV4Iyw==
tfBCGkQZ42OmwsWUis1zGK49eYk=
darkchocolatebliss.com
Signatures
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Suspicious use of SetThreadContext 4 IoCs
Processes:
c03dca4.exeCasPol.execolorcpl.exedescription pid process target process PID 4800 set thread context of 3104 4800 c03dca4.exe CasPol.exe PID 3104 set thread context of 968 3104 CasPol.exe Explorer.EXE PID 3104 set thread context of 968 3104 CasPol.exe Explorer.EXE PID 2228 set thread context of 968 2228 colorcpl.exe Explorer.EXE -
Processes:
colorcpl.exedescription ioc process Key created \Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 colorcpl.exe -
Suspicious behavior: EnumeratesProcesses 58 IoCs
Processes:
CasPol.execolorcpl.exepid process 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 968 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
CasPol.execolorcpl.exepid process 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 3104 CasPol.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe 2228 colorcpl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CasPol.execolorcpl.exedescription pid process Token: SeDebugPrivilege 3104 CasPol.exe Token: SeDebugPrivilege 2228 colorcpl.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c03dca4.exeCasPol.execolorcpl.exedescription pid process target process PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 4800 wrote to memory of 3104 4800 c03dca4.exe CasPol.exe PID 3104 wrote to memory of 2228 3104 CasPol.exe colorcpl.exe PID 3104 wrote to memory of 2228 3104 CasPol.exe colorcpl.exe PID 3104 wrote to memory of 2228 3104 CasPol.exe colorcpl.exe PID 2228 wrote to memory of 2420 2228 colorcpl.exe Firefox.exe PID 2228 wrote to memory of 2420 2228 colorcpl.exe Firefox.exe PID 2228 wrote to memory of 2420 2228 colorcpl.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
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C:\Users\Admin\AppData\Local\Temp\c03dca4.exe"C:\Users\Admin\AppData\Local\Temp\c03dca4.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"4⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/968-146-0x0000000007D30000-0x0000000007E9D000-memory.dmpFilesize
1.4MB
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memory/968-156-0x0000000007280000-0x0000000007377000-memory.dmpFilesize
988KB
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memory/968-155-0x0000000007280000-0x0000000007377000-memory.dmpFilesize
988KB
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memory/968-143-0x0000000002830000-0x0000000002977000-memory.dmpFilesize
1.3MB
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memory/2228-154-0x00000000030A0000-0x000000000312F000-memory.dmpFilesize
572KB
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memory/2228-153-0x00000000012F0000-0x000000000131D000-memory.dmpFilesize
180KB
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memory/2228-152-0x0000000003220000-0x000000000356A000-memory.dmpFilesize
3.3MB
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memory/2228-151-0x00000000012F0000-0x000000000131D000-memory.dmpFilesize
180KB
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memory/2228-150-0x0000000000C20000-0x0000000000C39000-memory.dmpFilesize
100KB
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memory/2228-149-0x0000000000000000-mapping.dmp
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memory/3104-138-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3104-145-0x0000000003610000-0x0000000003620000-memory.dmpFilesize
64KB
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memory/3104-144-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3104-147-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3104-148-0x0000000000401000-0x000000000042F000-memory.dmpFilesize
184KB
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memory/3104-142-0x00000000011D0000-0x00000000011E0000-memory.dmpFilesize
64KB
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memory/3104-140-0x00000000016C0000-0x0000000001A0A000-memory.dmpFilesize
3.3MB
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memory/3104-139-0x0000000000401000-0x000000000042F000-memory.dmpFilesize
184KB
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memory/3104-135-0x00000000004012B0-mapping.dmp
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memory/3104-134-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/4800-132-0x00000163ADA40000-0x00000163ADAB4000-memory.dmpFilesize
464KB
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memory/4800-137-0x00007FFE99760000-0x00007FFE9A221000-memory.dmpFilesize
10.8MB
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memory/4800-133-0x00007FFE99760000-0x00007FFE9A221000-memory.dmpFilesize
10.8MB