dcf95046591c50d28d851489dfd63d8c763b456898c3554f8b42e9b7e4aefedd

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 11:37

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General

Target

c88526e8c2c8c8e880d2d7c457d38187.html
Size

11KB
MD5

c88526e8c2c8c8e880d2d7c457d38187
SHA1

c5fc1831f155354939b02fbb701e4172be3dc57c
SHA256

dcf95046591c50d28d851489dfd63d8c763b456898c3554f8b42e9b7e4aefedd
SHA512

5512843dca0c0407d8365c77f1094618b63e9187e09743a3c6a1cd4f71ecf8ea21a968d783f8d6878bad8bc497590ea3da760c997bd11cc4ae1f83356251e39a
SSDEEP

192:2ValIsr0r57M4Wxa/T8I+/w1wvqa1JauBuLbdU8d:salIcIQ4WxaX+/ggJaguLZ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{34C32501-E1F7-11EE-8A04-E6AC171B5DA5} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416578104"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2364	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2364	iexplore.exe
2364	iexplore.exe
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2736	2364	iexplore.exe	28
PID 2364 wrote to memory of 2736	2364	iexplore.exe	28
PID 2364 wrote to memory of 2736	2364	iexplore.exe	28
PID 2364 wrote to memory of 2736	2364	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\c88526e8c2c8c8e880d2d7c457d38187.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
4e8ec17c284cb0a571c944fd8d33a220

SHA1
509bcd3f3a03307f3aa4e73bf140a5c29b876604

SHA256
0651013b565e9d60ca8b572f2e97c28e2936fd4c6127972a859ed12389f4d3a9

SHA512
becb40d689a0852d71600516fd9b2a5e50f37bce1edb59d15c25ab271114dd0e654a78c0b02c03d2a1ed990ede4d4e1b9634bb980c1910c919e8b8dfaeea2aa4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
734d08dc5de7e5c96c7de032cbf6788a

SHA1
ec382bb6adc73dfd48c47b98f72583db48d734ea

SHA256
080c3d316399206bdf4329ccd91281443f8d7b1fc1aba251fcd9034f78fe779b

SHA512
2125c9e7b1aaa27fea6e4eea017f0450cced93426010461d161368effe1a9366ece158d68a0c573aecc1da79ab3454cba63ca34e6adffe0bffde9b442a50c4de

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
6e9322368c0a2b54fb24662cbb61590b

SHA1
53a5c103ad5e479c7bd9ff01ecdfcb45ef18e50e

SHA256
7976288656dac60de287e9683e9e413e013ee831f6850aa06465528ce64be43f

SHA512
044b2d3d48beb360ed0a49f73e27fb7635c5ff5482dd8d0a0fc2da80a83aede8843f0db71d1961d624f0e2f46d613f23f3357f3bfe83f55f638ffc0796209deb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
855c48550083fad2c8d92c35ab2f9e24

SHA1
0696077e56457a2a0d885e2265bd6250fc71f0f7

SHA256
213f54f97e8ba9f7a55d62c418f2e9ae1f05da352a6af131341574c60818782c

SHA512
6b4c20f1e401639a76471e7bdbf995cb57c1a7994ea9a8ee3fc1c97e4cea106e25798b43b316ed25609321dd1d87588177f6560c47ab8076d07a32ef145475de

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
2241543bd6636f9cb9e5bafbb2a09c77

SHA1
c6e742a712d0cad07c067643519e9bef32b4491b

SHA256
e37554f65f2ed34878ef2800bb13b9ac97f4b8d71e92a618c54326ccae1fce0a

SHA512
3e53eb5280cf52aac004c5d99616eb06c627ebf8d6aea3115de6cb506079abdd107093eeb0516b8ba5341df6fa1dfe82c6bd852a304f4e7a3d09caa80249e86c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
c6a309ac838a54eafc7acced08890787

SHA1
b4d7b34ebd156a668ea50c6900030ab1a3bfa082

SHA256
eb874179f4869a7d2f1869739835a4269cca9623803a95da8bedc3846e3c9c7d

SHA512
c7fa10473dfb6132969de53a27c653d1c35fdf1da203025cf48cd73cc7ec8057ee6f55b98b94bfd3ee08b1e3d62639afa390f28c1928100ee6b1b22b7e15fb0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB58.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC49.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit