cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb

Analysis

max time kernel
141s
max time network
181s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
07/12/2022, 03:46

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General

Target

cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Size

148KB
MD5

288890e2c2890392a3c6db6ab9c7c54b
SHA1

7816b571ada479c1df364b6db6fc566b81e36d89
SHA256

cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb
SHA512

93cff4a2b66c8ce9f7404892e9ffea29423dda6648b23d5974df986f2bd3bc5b545c65028e20fda3bc376b3e322caa549b4aeaf96272237e9a25d91d1c9f6e7d
SSDEEP

3072:fPNIIS1JrpdvQD8CbCF/Fp2zrcNmSZNMBeRZ9aZUXcX:fW5tdvhCbCFtp2zrTSzMKZ9JXcX

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1268	iexplore.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1780 set thread context of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\DomainSuggestion\FileNames	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\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom	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\Recovery\PendingRecovery	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\DomainSuggestion	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\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{05404360-799F-11ED-882A-F263091D6DCE} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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
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
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
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\SearchScopes\DownloadRetries = "2"	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\Toolbar	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\LowRegistry\DOMStorage	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\DomainSuggestion\NextUpdateDate = "377560917"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Token: SeDebugPrivilege	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
Token: SeDebugPrivilege	1268	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1696	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1752	IEXPLORE.EXE
1752	IEXPLORE.EXE
1752	IEXPLORE.EXE
1752	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1780 wrote to memory of 1320	1780	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	28
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1320 wrote to memory of 1268	1320	cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe	29
PID 1268 wrote to memory of 1696	1268	iexplore.exe	30
PID 1268 wrote to memory of 1696	1268	iexplore.exe	30
PID 1268 wrote to memory of 1696	1268	iexplore.exe	30
PID 1268 wrote to memory of 1696	1268	iexplore.exe	30
PID 1696 wrote to memory of 1752	1696	IEXPLORE.EXE	33
PID 1696 wrote to memory of 1752	1696	IEXPLORE.EXE	33
PID 1696 wrote to memory of 1752	1696	IEXPLORE.EXE	33
PID 1696 wrote to memory of 1752	1696	IEXPLORE.EXE	33

C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
"C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe
  "C:\Users\Admin\AppData\Local\Temp\cc8c028665e512fea4c00a6e1acca4f16bf9867bbbc12eafaab33b178e4121bb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1268
  - - 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:1696
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1696 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1752

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PT502NRE.txt

Filesize
601B

MD5
fb096588b6ffc5b639266f91a0b609fc

SHA1
f7ebaf98b1bbdbf23b41ea4327555f5e79b02849

SHA256
153a9fcfe8269a0b93cbddafddd58ab4700da4f8bfd60fd81b03fa6c473f63dc

SHA512
44b64218d0d3d8dacaa8c5a6173c3e435dabca90a6c07228aa6d818feb5b96f2c19af65667eb8f78264a5efd442b20d19cfed841d327fb8203c57116300e1b66

Download Submit
memory/1320-88-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-93-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-95-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-69-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1320-70-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-71-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-74-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-76-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-78-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-80-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-82-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-84-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-86-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-57-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-58-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-90-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-66-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-97-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-99-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-101-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-103-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-105-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-107-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-109-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-111-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-113-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-115-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-117-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-119-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-121-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1320-136-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1320-137-0x00000000003B0000-0x00000000003FE000-memory.dmp

Filesize
312KB

Download
memory/1780-54-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download