ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

Analysis

max time kernel
113s
max time network
150s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 15:14

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General

Target

ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
Size

354KB
MD5

1f04108924a073198369170e9ccec248
SHA1

bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c
SHA256

ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7
SHA512

a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851
SSDEEP

3072:7ToHR8L1KwK9f7UgV4qJMEG5qzxb251AEwRnEsScv3qug0z:7TEqL1u9TUgV5Rpzxb2nsnXh

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1168	Zihqhp.exe
576	Zihqhp.exe

Loads dropped DLL 2 IoCs

pid	Process
1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe

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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zihqhp = "C:\\Users\\Admin\\AppData\\Roaming\\Zihqhp.exe"	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1168 set thread context of 576	1168	Zihqhp.exe	30

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375812286"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AA1EAC71-69B7-11ED-B303-EEAC7132E42C} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	576	Zihqhp.exe
Token: SeDebugPrivilege	692	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1872	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE
692	IEXPLORE.EXE
692	IEXPLORE.EXE
692	IEXPLORE.EXE
692	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1080 wrote to memory of 1372	1080	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	28
PID 1372 wrote to memory of 1168	1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	29
PID 1372 wrote to memory of 1168	1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	29
PID 1372 wrote to memory of 1168	1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	29
PID 1372 wrote to memory of 1168	1372	ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe	29
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 1168 wrote to memory of 576	1168	Zihqhp.exe	30
PID 576 wrote to memory of 1772	576	Zihqhp.exe	31
PID 576 wrote to memory of 1772	576	Zihqhp.exe	31
PID 576 wrote to memory of 1772	576	Zihqhp.exe	31
PID 576 wrote to memory of 1772	576	Zihqhp.exe	31
PID 1772 wrote to memory of 1872	1772	iexplore.exe	32
PID 1772 wrote to memory of 1872	1772	iexplore.exe	32
PID 1772 wrote to memory of 1872	1772	iexplore.exe	32
PID 1772 wrote to memory of 1872	1772	iexplore.exe	32
PID 1872 wrote to memory of 692	1872	IEXPLORE.EXE	34
PID 1872 wrote to memory of 692	1872	IEXPLORE.EXE	34
PID 1872 wrote to memory of 692	1872	IEXPLORE.EXE	34
PID 1872 wrote to memory of 692	1872	IEXPLORE.EXE	34
PID 576 wrote to memory of 692	576	Zihqhp.exe	34
PID 576 wrote to memory of 692	576	Zihqhp.exe	34

C:\Users\Admin\AppData\Local\Temp\ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
"C:\Users\Admin\AppData\Local\Temp\ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
  C:\Users\Admin\AppData\Local\Temp\ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Users\Admin\AppData\Roaming\Zihqhp.exe
    "C:\Users\Admin\AppData\Roaming\Zihqhp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1168
  - - C:\Users\Admin\AppData\Roaming\Zihqhp.exe
      C:\Users\Admin\AppData\Roaming\Zihqhp.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:576
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1772
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1872
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:275457 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:692

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\7ABX0TD6.txt

Filesize
608B

MD5
117f4b58323f51e7acd483c6c92be08f

SHA1
aeb28de24f885768cd05fbe93d6476ffae2be8ff

SHA256
b41e1c24efee9eba829fb88d07de055e01c452e0d2ce2934d24e4423b833de8e

SHA512
aa30a2ffb341d1cf821fde399eb392ae9c5db81634e8587b27d3adc98a3ee29dbdfc236ba9c200cedd2a0bcc7262e52cad9d3711a0abc5b80edbb7207ff7342a

Download Submit
C:\Users\Admin\AppData\Roaming\Zihqhp.exe

Filesize
354KB

MD5
1f04108924a073198369170e9ccec248

SHA1
bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c

SHA256
ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

SHA512
a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851

Download Submit
C:\Users\Admin\AppData\Roaming\Zihqhp.exe

Filesize
354KB

MD5
1f04108924a073198369170e9ccec248

SHA1
bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c

SHA256
ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

SHA512
a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851

Download Submit
C:\Users\Admin\AppData\Roaming\Zihqhp.exe

Filesize
354KB

MD5
1f04108924a073198369170e9ccec248

SHA1
bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c

SHA256
ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

SHA512
a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851

Download Submit
\Users\Admin\AppData\Roaming\Zihqhp.exe

Filesize
354KB

MD5
1f04108924a073198369170e9ccec248

SHA1
bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c

SHA256
ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

SHA512
a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851

Download Submit
\Users\Admin\AppData\Roaming\Zihqhp.exe

Filesize
354KB

MD5
1f04108924a073198369170e9ccec248

SHA1
bb3e5f5f565c7ae0f588ea3e4c40b0ffcf91510c

SHA256
ceaf58ec3fe3e00c5de53880b87775843ac5a89d88fa2b6121b500cd97b9e2e7

SHA512
a08f36fbfd6ddb8817417c6079fe3e1fdad0272624363b4a3a5f956c595b4398f9f41d802fbd92acb16412418bb732521c1d754f1a608d9ea819798b16e7e851

Download Submit
memory/576-76-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/576-75-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1080-57-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1168-66-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1168-72-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1372-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-58-0x0000000076B51000-0x0000000076B53000-memory.dmp

Filesize
8KB

Download
memory/1372-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download