f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30

General

Target

f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe
Size

93KB
MD5

44edbe3c0b51d9d7b655ee621d8034d6
SHA1

b740d678a136eaeea342ed4d83c697cd24167ddc
SHA256

f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30
SHA512

3f3f8f3abb674f3cdd751fc1f8b9a807325dbcce9efdcf6280916e516fe16b3485da26465b7e5b28eb3fdcc7a12bf75f06f0dabe3b44de9452e7ab4af58b6a95
SSDEEP

1536:D8kAw2xzZh2UXYmvdRmSZad2jN0RAkFc+rnTNTqKqx9YGng:4kAwOzhjdRmSZiAqFbrnp+KsYGng

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1760-56-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1760-57-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1760-58-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{76287421-4246-11ED-9ECC-C253C434FFA8} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371475573"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe
1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe
1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe
1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1764	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1764	iexplore.exe
1764	iexplore.exe
1428	IEXPLORE.EXE
1428	IEXPLORE.EXE
1428	IEXPLORE.EXE
1428	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1764	1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe	27
PID 1760 wrote to memory of 1764	1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe	27
PID 1760 wrote to memory of 1764	1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe	27
PID 1760 wrote to memory of 1764	1760	f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe	27
PID 1764 wrote to memory of 1428	1764	iexplore.exe	29
PID 1764 wrote to memory of 1428	1764	iexplore.exe	29
PID 1764 wrote to memory of 1428	1764	iexplore.exe	29
PID 1764 wrote to memory of 1428	1764	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe
"C:\Users\Admin\AppData\Local\Temp\f7bd925d54cb625aad10f6afdd77ca0dcc1614365510d9bbb8ba2fe98addcb30.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1764 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1428

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GU8U7KE2.txt

Filesize
600B

MD5
74d81d74403a5a7e10c28642b9e238b4

SHA1
666f9e12f12671d787390124ce4a135b2ce910d1

SHA256
4de00fefc69fd922199fe05549eb438bf550ac6c06ebd484d402e41c159d138e

SHA512
cfe47943cb180fb096f736d1ad28d5a3a38ed1fcfc681eb752a068eef07b4741302ab73120fc7476cf98030cf2e8d40f6eeb13f77e7fcc75871574967873b6aa

Download Submit
memory/1760-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1760-57-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1760-58-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

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