64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615

Analysis

max time kernel
148s
max time network
183s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 14:29

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General

Target

64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
Size

94KB
MD5

6b5f655dafa19c10ac14a3bd6b7801a0
SHA1

4823c2b5fd78a8367c08999a28eed65ac13770b8
SHA256

64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615
SHA512

f5ecafcc46f4e9270f0223081bd2c097c35c9a0776f0faa4b5743443e080980bcd510b383f8d2d398eb548793ae27278d4b245bc8301f7db5ff47c7563c86aca
SSDEEP

1536:Il5JfrGhh2RYeyXFsVnniLw8Fk3oeYWANim4L2c86prCj8PtLGo5:WX6hh2Rd+CVngFfqqc86O8PZz5

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1456	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
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Frjcjh = "C:\\Users\\Admin\\AppData\\Roaming\\Frjcjh.scr"	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 2004 set thread context of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371581354"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BB7AA830-433C-11ED-9AAE-C6457FCBF3CF} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
Token: SeDebugPrivilege	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
Token: SeDebugPrivilege	1456	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1320	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1320	IEXPLORE.EXE
1320	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 2004 wrote to memory of 1752	2004	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	28
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1456 wrote to memory of 1320	1456	iexplore.exe	30
PID 1456 wrote to memory of 1320	1456	iexplore.exe	30
PID 1456 wrote to memory of 1320	1456	iexplore.exe	30
PID 1456 wrote to memory of 1320	1456	iexplore.exe	30
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1752 wrote to memory of 1456	1752	64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe	29
PID 1320 wrote to memory of 1704	1320	IEXPLORE.EXE	32
PID 1320 wrote to memory of 1704	1320	IEXPLORE.EXE	32
PID 1320 wrote to memory of 1704	1320	IEXPLORE.EXE	32
PID 1320 wrote to memory of 1704	1320	IEXPLORE.EXE	32

C:\Users\Admin\AppData\Local\Temp\64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
"C:\Users\Admin\AppData\Local\Temp\64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
  C:\Users\Admin\AppData\Local\Temp\64bbcdb858f4fd140e4d8c0b2d233db8c1d8a0b95d84765d4f008d84b5f57615.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1752
- - 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:1456
  - - 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:1320
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1320 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1704

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\3QI2SOOP.txt

Filesize
608B

MD5
374d7b5861caa9a094ac4a90c72a64f6

SHA1
8e0bae78719f13e103ba8ded2babec3a58db372f

SHA256
21ae1944b54fe1909e7a83d5647dfbf9f3c92e68131fa37b256804efa989b5da

SHA512
d3ed80a539954abfd2f9fcd9aaa6828acf32c18217e8961024dc581beaa889a79e2ea4e2bed98cb1f2cf3919e03bddae0f495fb98747b86ff4cd63d472e48250

Download Submit
memory/1752-72-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-91-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-58-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-62-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-67-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1752-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-93-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-74-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-76-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-78-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-82-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-84-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-86-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-80-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-56-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-55-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-88-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-69-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-97-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-95-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-99-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-101-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-103-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-105-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-107-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-109-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-111-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-113-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-117-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-121-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-119-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-115-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1752-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1752-134-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/2004-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download