22d6a595f3df3184faf6a752e0954e282d2a03e50862bb396764a78672638bef

Analysis

max time kernel
120s
max time network
140s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 07:18

Sharing

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General

Target

NEAS.854534465fa9b32e557dc01d8de82950.exe
Size

532KB
MD5

854534465fa9b32e557dc01d8de82950
SHA1

273ed8b45e2381ecb9d88d5e7364b28c40f10d9b
SHA256

22d6a595f3df3184faf6a752e0954e282d2a03e50862bb396764a78672638bef
SHA512

3fd561a38c0523c07fdace88878cfa71de258f24be883e0b0403a9747ac985b7f3302540ad51203c42097b321262d1c554a929d22f174e2c88ff90e780397650
SSDEEP

12288:mG5knZfFKeEi9bRl3a5pTsIT2SY86JV/ZFbKFhD/A:mG50ZfFKtivI5pTsw6JJcA

Score

4^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Executes dropped EXE 1 IoCs

pid	Process
2704	WebCompanion-Installer.exe

Loads dropped DLL 7 IoCs

pid	Process
2376	NEAS.854534465fa9b32e557dc01d8de82950.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	WebCompanion-Installer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	WebCompanion-Installer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	WebCompanion-Installer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	WebCompanion-Installer.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe
2704	WebCompanion-Installer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	WebCompanion-Installer.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28
PID 2376 wrote to memory of 2704	2376	NEAS.854534465fa9b32e557dc01d8de82950.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.854534465fa9b32e557dc01d8de82950.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.854534465fa9b32e557dc01d8de82950.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\7zS84996096\WebCompanion-Installer.exe
  .\WebCompanion-Installer.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS84996096\Newtonsoft.Json.dll

Filesize
428KB

MD5
a23425cefc1b7c3989995aa5ad9733a5

SHA1
3bbd2d4c9bdd237d88063359ceeaebccff08ffbd

SHA256
6f2247c38a111713b793dad1a0c8848aa3e9b3df8347b367e86fd99d1aca2daf

SHA512
c78952fcb8ae5f6b20fc71ccfacc9bed706efe794b11a3d339513a79270d8094e1edb4bbd1f53eb304b51ebcf37ffcadf96c4e0d9692e4cee041f262e1c3d3af

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS84996096\WebCompanion-Installer.exe

Filesize
427KB

MD5
2d95779c0ad1e3c4a1ae8223223819ad

SHA1
788bd33e7930fed8bff4fb4f6df2d50e687c8439

SHA256
7f9778cd6b98f991efc64176631a1b5aed63a2deb66cca5f8ee2969b1d1d0bf0

SHA512
bc375d64f2043e18ba996b6a05583a289a2e2b278383e7fd8573886f80fa45a0ff235ce4235ff47deeb801be96c43cc36c5817daa307808bbe34173b2e4aa3c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS84996096\WebCompanion-Installer.exe

Filesize
427KB

MD5
2d95779c0ad1e3c4a1ae8223223819ad

SHA1
788bd33e7930fed8bff4fb4f6df2d50e687c8439

SHA256
7f9778cd6b98f991efc64176631a1b5aed63a2deb66cca5f8ee2969b1d1d0bf0

SHA512
bc375d64f2043e18ba996b6a05583a289a2e2b278383e7fd8573886f80fa45a0ff235ce4235ff47deeb801be96c43cc36c5817daa307808bbe34173b2e4aa3c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS84996096\WebCompanion-Installer.exe.config

Filesize
2KB

MD5
bc321f833d5b559e70b561a98c27d79f

SHA1
d209e4ebc52e1a8f88ee7bc74d4bd5a11ad42c6d

SHA256
5fbb45a6d8eee2d9f5428b61037213adb39e59496cf4a4a3f0029d91d4706ac5

SHA512
9ac7bcb71eecfd017768386c8232631b2ea4a65674d1dad03242a77500abbc8b0b06d6e5852cf1e46e752e602d3a440b0ca2ed6c66004d8bb54af69c1045610b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS84996096\en-US\WebCompanion-Installer.resources.dll

Filesize
6KB

MD5
e438aee805e40fa2969fb82e0ed533d6

SHA1
125ad545c6ede165e6a24b6cf8dbd6f5eba234d9

SHA256
917bc3998dfcbb96222afe7690760a01811a97178921d0b7634fb4d256db6f5f

SHA512
01fedf8f538004539874fbaf32f64930dcf2280234eabb6ca325103760ffa8f630e1751b983e930d67822a2e1da1da373b27f67da908a6d63c4b7ff74aa83cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab95AD.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar95DE.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\Newtonsoft.Json.dll

Filesize
428KB

MD5
a23425cefc1b7c3989995aa5ad9733a5

SHA1
3bbd2d4c9bdd237d88063359ceeaebccff08ffbd

SHA256
6f2247c38a111713b793dad1a0c8848aa3e9b3df8347b367e86fd99d1aca2daf

SHA512
c78952fcb8ae5f6b20fc71ccfacc9bed706efe794b11a3d339513a79270d8094e1edb4bbd1f53eb304b51ebcf37ffcadf96c4e0d9692e4cee041f262e1c3d3af

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\Newtonsoft.Json.dll

Filesize
428KB

MD5
a23425cefc1b7c3989995aa5ad9733a5

SHA1
3bbd2d4c9bdd237d88063359ceeaebccff08ffbd

SHA256
6f2247c38a111713b793dad1a0c8848aa3e9b3df8347b367e86fd99d1aca2daf

SHA512
c78952fcb8ae5f6b20fc71ccfacc9bed706efe794b11a3d339513a79270d8094e1edb4bbd1f53eb304b51ebcf37ffcadf96c4e0d9692e4cee041f262e1c3d3af

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\Newtonsoft.Json.dll

Filesize
428KB

MD5
a23425cefc1b7c3989995aa5ad9733a5

SHA1
3bbd2d4c9bdd237d88063359ceeaebccff08ffbd

SHA256
6f2247c38a111713b793dad1a0c8848aa3e9b3df8347b367e86fd99d1aca2daf

SHA512
c78952fcb8ae5f6b20fc71ccfacc9bed706efe794b11a3d339513a79270d8094e1edb4bbd1f53eb304b51ebcf37ffcadf96c4e0d9692e4cee041f262e1c3d3af

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\Newtonsoft.Json.dll

Filesize
428KB

MD5
a23425cefc1b7c3989995aa5ad9733a5

SHA1
3bbd2d4c9bdd237d88063359ceeaebccff08ffbd

SHA256
6f2247c38a111713b793dad1a0c8848aa3e9b3df8347b367e86fd99d1aca2daf

SHA512
c78952fcb8ae5f6b20fc71ccfacc9bed706efe794b11a3d339513a79270d8094e1edb4bbd1f53eb304b51ebcf37ffcadf96c4e0d9692e4cee041f262e1c3d3af

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\WebCompanion-Installer.exe

Filesize
427KB

MD5
2d95779c0ad1e3c4a1ae8223223819ad

SHA1
788bd33e7930fed8bff4fb4f6df2d50e687c8439

SHA256
7f9778cd6b98f991efc64176631a1b5aed63a2deb66cca5f8ee2969b1d1d0bf0

SHA512
bc375d64f2043e18ba996b6a05583a289a2e2b278383e7fd8573886f80fa45a0ff235ce4235ff47deeb801be96c43cc36c5817daa307808bbe34173b2e4aa3c2

Download Submit
\Users\Admin\AppData\Local\Temp\7zS84996096\en-US\WebCompanion-Installer.resources.dll

Filesize
6KB

MD5
e438aee805e40fa2969fb82e0ed533d6

SHA1
125ad545c6ede165e6a24b6cf8dbd6f5eba234d9

SHA256
917bc3998dfcbb96222afe7690760a01811a97178921d0b7634fb4d256db6f5f

SHA512
01fedf8f538004539874fbaf32f64930dcf2280234eabb6ca325103760ffa8f630e1751b983e930d67822a2e1da1da373b27f67da908a6d63c4b7ff74aa83cf7

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\Users\Admin\AppData\Local\Temp\7zS84996096\en-US\WebCompanion-Installer.resources.dll

Filesize
6KB

MD5
e438aee805e40fa2969fb82e0ed533d6

SHA1
125ad545c6ede165e6a24b6cf8dbd6f5eba234d9

SHA256
917bc3998dfcbb96222afe7690760a01811a97178921d0b7634fb4d256db6f5f

SHA512
01fedf8f538004539874fbaf32f64930dcf2280234eabb6ca325103760ffa8f630e1751b983e930d67822a2e1da1da373b27f67da908a6d63c4b7ff74aa83cf7

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memory/2704-34-0x0000000000160000-0x00000000001CE000-memory.dmp

Filesize
440KB

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memory/2704-82-0x00000000047B0000-0x00000000047F0000-memory.dmp

Filesize
256KB

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memory/2704-81-0x00000000042E0000-0x00000000042E8000-memory.dmp

Filesize
32KB

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memory/2704-36-0x00000000047B0000-0x00000000047F0000-memory.dmp

Filesize
256KB

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memory/2704-35-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

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memory/2704-41-0x0000000004FE0000-0x000000000504E000-memory.dmp

Filesize
440KB

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memory/2704-84-0x0000000004300000-0x000000000430A000-memory.dmp

Filesize
40KB

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memory/2704-83-0x0000000004300000-0x000000000430A000-memory.dmp

Filesize
40KB

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memory/2704-85-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

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memory/2704-86-0x00000000047B0000-0x00000000047F0000-memory.dmp

Filesize
256KB

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memory/2704-87-0x00000000047B0000-0x00000000047F0000-memory.dmp

Filesize
256KB

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memory/2704-88-0x0000000004300000-0x000000000430A000-memory.dmp

Filesize
40KB

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memory/2704-89-0x0000000004300000-0x000000000430A000-memory.dmp

Filesize
40KB

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