1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12

General

Target

1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
Size

461KB
MD5

753afac3dea2ca0dd82f0ec7c111b766
SHA1

abedcea102839ec45b7be56f647e585ab2b699ce
SHA256

1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12
SHA512

753df448c9aa6a32744b54df90fc1aea3896e4c23aa167991a67fcdecef13029323fb4eb2ef4b96aa5a5d0c1517878d05608397d4f44fcba7bbe7f4eac8006a3
SSDEEP

12288:9bzxG09kRLS0CQE83xYygA+PaAN8qnlNgKPKiYWc:93A5RLxEry9+iAmiDgKKiA

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1C1E736A-5129-11ED-B696-D2371B4A40BE} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10891ff235e5d801	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e2728ad8693e804caf0ad2c227b14216000000000200000000001066000000010000200000004966bfa6b9aed3cacdb8cc22dfe4f37d88131c3b9c3e941727cded0c3eb29331000000000e8000000002000020000000fd819d1f6781b5d377af7f03e696a8ee333b1fe61cb3846090ee7ad1c0ff0a2b2000000052a8aa6fd6ac9318316eee0551cecb580dc366c0f0dbb910cdff09cf1fa8784240000000165b999e5a8dd2825601d7c20a928d26238396fdac9b0e3216b3c6664ba86563aa65b0f97472050f4447ce6665f20b302c88f7ec601dc509daff9c3a25b5b227	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 708329f735e5d801	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373112261"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e2728ad8693e804caf0ad2c227b1421600000000020000000000106600000001000020000000733d3b70f4a60476608ccd7465a2e92b558431fe5f36cc7e587c1c9be2168c58000000000e8000000002000020000000cc18c8a8cd6aed2c039236fd216fea23e91ab397c72d4ddcad7634713f252dbe200000009655b62bf501dbbff60dc41def820de7a902edc0d513383148daf1b96956b27540000000a712ecdfaeeacebcf73b4befbe469802e6fd5c71b61b9d7d19ea8a02d5c855ba0682aed5d3ce216fddbd2ef79cb65aa2cd2b6221c58559b0d0ce4c3f318241f2	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1548	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
4944	IEXPLORE.EXE
4944	IEXPLORE.EXE
4944	IEXPLORE.EXE
4944	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1548	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe	82
PID 2680 wrote to memory of 1548	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe	82
PID 1548 wrote to memory of 4944	1548	IEXPLORE.EXE	83
PID 1548 wrote to memory of 4944	1548	IEXPLORE.EXE	83
PID 1548 wrote to memory of 4944	1548	IEXPLORE.EXE	83
PID 2680 wrote to memory of 1424	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe	84
PID 2680 wrote to memory of 1424	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe	84
PID 2680 wrote to memory of 1424	2680	1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe	84

C:\Users\Admin\AppData\Local\Temp\1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe
"C:\Users\Admin\AppData\Local\Temp\1bac4e791fdd6ddf0ff507c49a77cc25f32d215e35e2ac8244b442079dde4d12.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1548 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\1BAC4E~1.EXE
  2⤵
  PID:1424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2680-133-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/2680-137-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download

Analysis

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