Analysis
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max time kernel
147s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 12:42
Static task
static1
Behavioral task
behavioral1
Sample
9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe
Resource
win10v2004-20220812-en
General
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Target
9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe
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Size
198KB
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MD5
6c20a60983f8584c65566ebee3e86ad4
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SHA1
cdaccfd98c85548a53d4d04de2ef2e0024a97c52
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SHA256
9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f
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SHA512
29bfe8ccdbc4b2f66c3ee48e66c848ccda518a57f2dc57729e19ef646825031ece01f10883a0c036cb4f829079896245a4ded2963385763e97f1c10ddadf31fa
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SSDEEP
3072:EDUOX1Mmh3gC3504c66i7c3Dwsvi6h58/eiYo/OlKvx0jpfqIlOv2DDRrs+eq:Y9X1R53q4zX7c3Dwsa6ef38fqmzt
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2629973501-4017243118-3254762364-1000\\$8dceb85e8508ee5bcccc98a6b145e6ef\\n." 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe -
Loads dropped DLL 1 IoCs
pid Process 2456 Explorer.EXE -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\clsid 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2629973501-4017243118-3254762364-1000\\$8dceb85e8508ee5bcccc98a6b145e6ef\\n." 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 2456 Explorer.EXE 2456 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2456 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Token: SeDebugPrivilege 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Token: SeDebugPrivilege 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe Token: SeDebugPrivilege 2456 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4964 wrote to memory of 2456 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 35 PID 4964 wrote to memory of 2456 4964 9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe 35
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe"C:\Users\Admin\AppData\Local\Temp\9f7844be03791719ff671023585761943156d660578fb668fd9435172917842f.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2