62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-10-2022 16:14

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General

Target

62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
Size

1.3MB
MD5

6be974b1a1d14f0d7671137181417efb
SHA1

1d477477e927a141ec21c5286bbb2873e2704555
SHA256

62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0
SHA512

f34bedfd31888dcfee64e93828e8793acbc2745083f984c166b09b7958fb72ff9a0d4af2b6d2c06f5d6b9727ec3e964632f91e09b03b94efb54f4f4d3b3114ea
SSDEEP

24576:rJ0m3+g0Qv3Md6CHsOo2QgcMoXs4XIUkbh5ISCIuTPCuVav4Wef5Os3JNDU:rSuPMd6CX0Mo84obh5ISCIuTPCuVkjps

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-55-0x0000000000400000-0x0000000000667000-memory.dmp	upx
behavioral1/memory/1996-56-0x0000000000400000-0x0000000000667000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000002015b0122d5f22a9b1e291af8c3a5c1ac4959dd60254807437c65a01724a66f0000000000e800000000200002000000077963aa82245c06e7dc1cf7206911f6a31224fc1eb78963454125093cd0d96e420000000f5a91d8e56bd6709065b0292b79ace14fc52086b442e7718a27a04954a72d5f04000000097b30e803e2be9742280d7201cf78b448c80d7d9eafbc7c4e6d9b1413586286dcf41f966709d0d0b5c455f6046ac86571db0a306f28b46e908e1951a19d9efac	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{20A797E1-49D7-11ED-9166-DA7E66F9F45D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372307359"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70812ff7e3ddd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1872	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1996	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
1996	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
1996	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
1996	62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
1872	iexplore.exe
1872	iexplore.exe
604	IEXPLORE.EXE
604	IEXPLORE.EXE
604	IEXPLORE.EXE
604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 604	1872	iexplore.exe	31
PID 1872 wrote to memory of 604	1872	iexplore.exe	31
PID 1872 wrote to memory of 604	1872	iexplore.exe	31
PID 1872 wrote to memory of 604	1872	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe
"C:\Users\Admin\AppData\Local\Temp\62e2b77d38a61f73fc30594b07377f584c7cc886d9c39e4a691ef29e327b67f0.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1996

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1872 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\H1GLFCGJ.txt

Filesize
603B

MD5
01e506f7d5e2b7a1c5a9513712763158

SHA1
8f8831b947a87c330503ab8a2eb5cf2073d9aa44

SHA256
a833dc92d9613422c380b1a17bbb266c2a4daefe94325c8713f0fb66ab086d2f

SHA512
09b6462381d43dbeb69681e2188eff6aee7f3ea7d300e0dbc4d185933772c579ef2b9cfc91de69df2d42c8083fd8ce43eb0ddc4fa8a9602c6e11576f77867aeb

Download Submit
memory/1996-54-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1996-55-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/1996-56-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download