30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317

Analysis

max time kernel
132s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 19:12

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General

Target

30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
Size

160KB
MD5

cc5d6ee284598e29bbbbbaacf0f2bdb9
SHA1

87a6def747f1c6e913c3b08b22eb5bd4d8dc6038
SHA256

30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317
SHA512

eb316ffe5b471cad35a4ba280b2497e26e6050583d47c6ed2e97985badb71dccb1a61548f82711dd314e64e592daf4e12f21b35247ecd26f4797fadc81141867
SSDEEP

3072:J+Nqwd5/hTdnGDAclTOsUH7VxFiKVO/GRiXkmt7WHMsT4BY8qDOQH:6vhBcloVaKV+GRmwIBob

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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pgfqff = "C:\\Users\\Admin\\AppData\\Roaming\\Pgfqff.exe"	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 4028 set thread context of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1612625301"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30999395"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30999395"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376430294"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1773562721"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1612625301"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1773562721"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7FB193BF-6F56-11ED-AECB-F6A3911CAFFB} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30999395"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30999395"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
Token: SeDebugPrivilege	932	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3984	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3984	IEXPLORE.EXE
3984	IEXPLORE.EXE
4860	IEXPLORE.EXE
4860	IEXPLORE.EXE
4860	IEXPLORE.EXE
4860	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 4028 wrote to memory of 1576	4028	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	78
PID 1576 wrote to memory of 932	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	79
PID 1576 wrote to memory of 932	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	79
PID 1576 wrote to memory of 932	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	79
PID 1576 wrote to memory of 932	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	79
PID 1576 wrote to memory of 932	1576	30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe	79
PID 932 wrote to memory of 3984	932	iexplore.exe	80
PID 932 wrote to memory of 3984	932	iexplore.exe	80
PID 3984 wrote to memory of 4860	3984	IEXPLORE.EXE	81
PID 3984 wrote to memory of 4860	3984	IEXPLORE.EXE	81
PID 3984 wrote to memory of 4860	3984	IEXPLORE.EXE	81

C:\Users\Admin\AppData\Local\Temp\30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
"C:\Users\Admin\AppData\Local\Temp\30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Users\Admin\AppData\Local\Temp\30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
  C:\Users\Admin\AppData\Local\Temp\30505b93c5f8faff3181d86b5591f16d116238c3b0b599e164436691bfca8317.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:932
  - - 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:3984
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3984 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4860

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\LocalLow\Microsoft\CryptnetUrlCache\Content\69C6F6EC64E114822DF688DC12CDD86C

Filesize
779B

MD5
d15dbe6d4142e78b10cdd870004dd469

SHA1
fabb0cb6c8d54ec97eab5af8342442a4ee3ae415

SHA256
0327ca984a77f2ae318c5a23cf4d1cacb5b5c0f0ad9f1e25ae540481436e6122

SHA512
747fbc4ffbecc0635c87ff6f967a312c349c783f151c7454eef39aa6f9a7f38b802bddd6df59f7c4ab026088c4dc74c9330ed805f3e486344686eb702c442ffe

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C

Filesize
246B

MD5
49325b64aac9e039483ca09fc977cda9

SHA1
25aae89685795e66329bcca2a679db5250db3ada

SHA256
e8cb9109b59218c43b908ed28b956678977e08a6344e1d35fba3f98b7b7fe5ef

SHA512
18385ad3be7913e3cb4a9fa2acdaa764e6bba99abef5d8b4882ce302c43e9ee04da977ffcc8541cd896db76c5ccdf8a9d314af03ccefa05586ecbfd574688052

Download Submit
memory/1576-132-0x0000000000000000-mapping.dmp

Download
memory/1576-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1576-135-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1576-136-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1576-137-0x00000000021A0000-0x00000000021EE000-memory.dmp

Filesize
312KB

Download
memory/1576-138-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download