752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc

Analysis

max time kernel
138s
max time network
184s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 03:09

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General

Target

752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
Size

172KB
MD5

72dde11e142862d92be9809074810047
SHA1

1c59241c85f28647b2387277651fdba2ff7db250
SHA256

752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc
SHA512

50d9e1905577c75e6c7a67fce7e93c3a0f9a5218457ef738f9889404cf89c367d785f9111a36ed3bc76d146453d21df28dfea08a9986ea824ec1b7b907afac70
SSDEEP

3072:j8o3563n5U++5vao7hVoFa4hUIqPvS66Qf:AoE3nGpN9saNtf

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dnjqjt = "C:\\Users\\Admin\\AppData\\Roaming\\Dnjqjt.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376816699"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3E5D0551-72DA-11ED-A647-D60BF964997B} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
Token: SeDebugPrivilege	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
Token: SeDebugPrivilege	888	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
108	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
108	IEXPLORE.EXE
108	IEXPLORE.EXE
984	IEXPLORE.EXE
984	IEXPLORE.EXE
984	IEXPLORE.EXE
984	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 1104 wrote to memory of 972	1104	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	28
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 972 wrote to memory of 888	972	752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe	29
PID 888 wrote to memory of 108	888	iexplore.exe	30
PID 888 wrote to memory of 108	888	iexplore.exe	30
PID 888 wrote to memory of 108	888	iexplore.exe	30
PID 888 wrote to memory of 108	888	iexplore.exe	30
PID 888 wrote to memory of 108	888	iexplore.exe	30
PID 108 wrote to memory of 984	108	IEXPLORE.EXE	32
PID 108 wrote to memory of 984	108	IEXPLORE.EXE	32
PID 108 wrote to memory of 984	108	IEXPLORE.EXE	32
PID 108 wrote to memory of 984	108	IEXPLORE.EXE	32

C:\Users\Admin\AppData\Local\Temp\752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
"C:\Users\Admin\AppData\Local\Temp\752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
  C:\Users\Admin\AppData\Local\Temp\752ac89c1e2ba8570a5a924504066efc749fe944ea94fd70446f277dfa4d6dcc.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:888
  - - 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:108
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:108 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DLMA01A0.txt

Filesize
533B

MD5
7547d36573fdce4f7333add2f9323751

SHA1
337fa391434b820e6be6e627eb21e197d7f7315b

SHA256
6f9fe772b6910d364f201aecd69417a2dd9dd9a9cafa032eeadaa4ec347b2a59

SHA512
652870b2090cad264211546aee36d5231cb89f275fa84dd79debf752b5b1f7e148ef45152eda913cef971da9b6a3f80fd56f25dd840ace4140363f362f282ba4

Download Submit
memory/972-85-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-91-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-58-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/972-59-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/972-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/972-87-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-62-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-64-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-66-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-68-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-70-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-72-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-74-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-76-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-78-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-80-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-83-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-54-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/972-89-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/972-95-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-97-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-99-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-93-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-101-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-103-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-105-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-107-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-109-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-111-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-113-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-115-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-117-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-119-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/972-121-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/1104-57-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download