6363ceaa059a6c88c58810584cd0697f41b1c2074f2e08eb7776a66910f9d9f6

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 01:36

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General

Target
7bd0a77d490c7b31465f365799e34ba9.exe
Size 300KB
Sample240128-b1ehcsgef5
SHA256 6363ceaa059a6c88c58810584cd0697f41b1c2074f2e08eb7776a66910f9d9f6
MD5 7bd0a77d490c7b31465f365799e34ba9
SHA1 75cb5b4f3defebea870055fd7939dab781fff153
SHA512 dc19b76084966f4b5d9dc560975c656f5d879e58fbab9cfd942076bfe2d251ff59d303df60d242a02f4bb1eca51134a61aab5055242298a61c7f04d320843010
SSDEEP 3072:pOc2FOUbiUikRf3Uv/+YVa6U+7Gc/9rV4YR7OZ/Vk7c96F+eKugn/ushIWtcyfEY:pBuikjUUn8V4YRaxVko9pLuH
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3456 set thread context of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B03B0BC2-BD7D-11EE-BCD9-4E55496B34AD} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2231472687"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2225535435"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413170776"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31084938"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31084938"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2225535435"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31084938"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2924	7bd0a77d490c7b31465f365799e34ba9.exe
2924	7bd0a77d490c7b31465f365799e34ba9.exe
2924	7bd0a77d490c7b31465f365799e34ba9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	7bd0a77d490c7b31465f365799e34ba9.exe
Token: SeDebugPrivilege	4780	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3224	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3456	7bd0a77d490c7b31465f365799e34ba9.exe
3224	IEXPLORE.EXE
3224	IEXPLORE.EXE
4780	IEXPLORE.EXE
4780	IEXPLORE.EXE
4780	IEXPLORE.EXE
4780	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 3456 wrote to memory of 2924	3456	7bd0a77d490c7b31465f365799e34ba9.exe	88
PID 2924 wrote to memory of 5040	2924	7bd0a77d490c7b31465f365799e34ba9.exe	96
PID 2924 wrote to memory of 5040	2924	7bd0a77d490c7b31465f365799e34ba9.exe	96
PID 2924 wrote to memory of 5040	2924	7bd0a77d490c7b31465f365799e34ba9.exe	96
PID 5040 wrote to memory of 3224	5040	iexplore.exe	97
PID 5040 wrote to memory of 3224	5040	iexplore.exe	97
PID 3224 wrote to memory of 4780	3224	IEXPLORE.EXE	98
PID 3224 wrote to memory of 4780	3224	IEXPLORE.EXE	98
PID 3224 wrote to memory of 4780	3224	IEXPLORE.EXE	98
PID 2924 wrote to memory of 4780	2924	7bd0a77d490c7b31465f365799e34ba9.exe	98
PID 2924 wrote to memory of 4780	2924	7bd0a77d490c7b31465f365799e34ba9.exe	98

C:\Users\Admin\AppData\Local\Temp\7bd0a77d490c7b31465f365799e34ba9.exe
"C:\Users\Admin\AppData\Local\Temp\7bd0a77d490c7b31465f365799e34ba9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\7bd0a77d490c7b31465f365799e34ba9.exe
  "C:\Users\Admin\AppData\Local\Temp\7bd0a77d490c7b31465f365799e34ba9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5040
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3224
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3224 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 471B
SHA256 801c05af90120efdf31e4dfdcc5e7f2b76b9ca0e0746f58fdf12bf99287d8aca
MD5 55adff48fbcd7763c70a0d51d485d24f
SHA1 8ba66cb09d8e16d22c35931083d443155d3a04fa
SHA512 a3151d562469fd2412c237bb5646bb214a9a9f8664be4eb48fdf704d9710872e41947669f770ac74d9d1eb5d6ea5953e40cc5a85d57e56fc82708341154eee7b
MD5 SHA1 SHA512

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 404B
SHA256 f4348a668e5af0e2d3d6a6d6e50512e1bf07c1410f4f62c979eb06f89489d67e
MD5 2782339661dfa7e1dbfd03a40493c972
SHA1 aa8fda13d681cb03bfd9865c27ad55947ea6a9fe
SHA512 dab535d73a4273bf1876908b4790ab4488f85e2a8b45eda32704863adbe5de57ac4643edcd5d7ba294a7f2743cbd0fc37d5abd1442ed0db5debd0b34fa21e383
MD5 SHA1 SHA512

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AAZL0E9Q\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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memory/2924-2-0x0000000000400000-0x000000000044E000-memory.dmp

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memory/2924-4-0x0000000000400000-0x000000000044E000-memory.dmp

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memory/2924-5-0x0000000000400000-0x000000000044E000-memory.dmp

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memory/2924-6-0x00000000022B0000-0x00000000022FE000-memory.dmp

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memory/2924-8-0x0000000000400000-0x000000000044E000-memory.dmp

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