Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
05-09-2023 00:09
Static task
static1
Behavioral task
behavioral1
Sample
UmeMemqbMti9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
UmeMemqbMti9.exe
Resource
win10v2004-20230831-en
General
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Target
UmeMemqbMti9.exe
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Size
967KB
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MD5
29e932d3d12d1811d99691acb7f228bc
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SHA1
4c67dd3dbb393ba68e602ed43223001bb88d94e4
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SHA256
54375a390c52d783d96492938d05920567a0232c2c22436161e83f21745b7711
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SHA512
39d2e21c86b5fd3bac702837f7c95ffe6a0119f9647998e0496a14a6c1f0f81f65fc331977ea16bc4a041d000d80942aa374538c9f9016e6e59f9eac01cdf98f
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SSDEEP
24576:BqDEvCTbMWu7rQYlBQcBiT6rprG8aNrpmD:BTvC/MTQYxsWR7aNo
Malware Config
Extracted
bitrat
1.38
xwm.dynuddns.com:8889
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communication_password
cba52b50d9cf77a308a6bedcd075f95e
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tor_process
tor
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 19 2856 cmd.exe -
resource yara_rule behavioral1/memory/2856-67-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-68-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-70-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-71-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-72-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-74-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1852-83-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1248-92-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-96-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/844-102-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1852-103-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-104-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-105-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-107-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-108-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-109-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-111-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1852-113-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1248-116-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-115-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1248-119-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/844-121-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-124-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/844-126-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-127-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1624-128-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/1624-129-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-130-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2856-136-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
pid Process 2856 cmd.exe 1852 cmd.exe 2856 cmd.exe 2856 cmd.exe 2856 cmd.exe 2856 cmd.exe 1248 cmd.exe 844 cmd.exe 1624 cmd.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 3020 set thread context of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 set thread context of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 set thread context of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 set thread context of 844 3020 UmeMemqbMti9.exe 35 PID 3020 set thread context of 1624 3020 UmeMemqbMti9.exe 36 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 UmeMemqbMti9.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 UmeMemqbMti9.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 UmeMemqbMti9.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 2856 cmd.exe Token: SeShutdownPrivilege 2856 cmd.exe Token: SeDebugPrivilege 1852 cmd.exe Token: SeShutdownPrivilege 1852 cmd.exe Token: SeDebugPrivilege 1248 cmd.exe Token: SeShutdownPrivilege 1248 cmd.exe Token: SeDebugPrivilege 844 cmd.exe Token: SeShutdownPrivilege 844 cmd.exe Token: SeDebugPrivilege 1624 cmd.exe Token: SeShutdownPrivilege 1624 cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 cmd.exe 2856 cmd.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 2856 3020 UmeMemqbMti9.exe 32 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1852 3020 UmeMemqbMti9.exe 33 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 1248 3020 UmeMemqbMti9.exe 34 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 844 3020 UmeMemqbMti9.exe 35 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36 PID 3020 wrote to memory of 1624 3020 UmeMemqbMti9.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\UmeMemqbMti9.exe"C:\Users\Admin\AppData\Local\Temp\UmeMemqbMti9.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2856
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1852
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1248
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf