b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663

Resubmissions

04-08-2023 09:55

230804-lx95zaad82 10

24-07-2023 06:21

230724-g4d9nabb5x 10

03-05-2023 12:21

230503-pjk6gage31 10

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24-07-2023 06:21

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General

Target

b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe
Size

553KB
MD5

09f041a556aaff79bd410a08ba452a86
SHA1

fbb16877fa1eab06e207177c7c9d581e60575390
SHA256

b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663
SHA512

4f4376e30572a306fc884d033b452dd6f8124de56139d7bdad83252b1862b0c323e4a9c74ac0fd5949a3800c8d4b177f668c3be179579704d7de6cfa4723e908
SSDEEP

12288:XZWETxtYn0CtMjoUexjrTadcWBbfoz9N8SCcI7NUqIFzGRIF6nj1K20XdD/S8Ch7:XZWEfYnDMjjQjCdx5ojI

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{529C09E1-29EA-11EE-A216-76CD9FE4BCE3} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1696	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1696	iexplore.exe
1696	iexplore.exe
2864	IEXPLORE.EXE
2864	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1696	2312	b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe	28
PID 2312 wrote to memory of 1696	2312	b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe	28
PID 2312 wrote to memory of 1696	2312	b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe	28
PID 2312 wrote to memory of 1696	2312	b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe	28
PID 1696 wrote to memory of 2864	1696	iexplore.exe	30
PID 1696 wrote to memory of 2864	1696	iexplore.exe	30
PID 1696 wrote to memory of 2864	1696	iexplore.exe	30
PID 1696 wrote to memory of 2864	1696	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe
"C:\Users\Admin\AppData\Local\Temp\b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b67352f2a18830c9ce765ac22256d1e0c1d5fe94bf564720dac661827e73d663.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1696 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2864

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
6293d046b4344f6291bd974708d118ac

SHA1
080632033b654f51cf1926eeadb691e9dcf063ad

SHA256
df0a21562fdd0e46b99d617b4833bb685fd1bcce20df8b7b3750a7c0b3827513

SHA512
b4ba76c55e960db0220a073299b01f0d29ca26e5d202b227ad721b676dd06076581cc2117361830fd2b3875beb279d12a3ebbca2a7277f04222df27654076855

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

Filesize
344B

MD5
0afaa07a5fb57c4b57f87b523794662e

SHA1
f2223dc7848270a5225709fd0bf0e72bf8247511

SHA256
3032b3f15863130d8a9ada3154db596e1e611a56817568165b8b43b662507bf2

SHA512
ced5dbbb58c45f5a5279835cb778d47ea81f8eec509fe6a07c115f4274f2ca8eabf929a95947a7860ec4689275fcb030ce6224aee8da0867c65024d5dfae701a

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

Filesize
344B

MD5
6c612b8f366c9935831dc723654edb8c

SHA1
52dc05f9be9b044ebfa76e86e32e3e6cf7e9a506

SHA256
21111b27161db461504edcd0bbc43e3f93e26a335505041346e34c458d91167f

SHA512
a4ef490840c90a9052e1b5397cec610b22d5b354a7a240178a92cd46b2aedd1acca485052da8b9e001d4e28b2e23fca47ffa0309f4086997cbce5bc559506633

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

Filesize
344B

MD5
159bfc8821be9fecd8edf7d34a43b438

SHA1
05cf4051a1444d2434282376d730ba81ce7a89fa

SHA256
c7e52e06a76d6bfc825fade832e7eacee195a0db646c52e743bfffad8ad9b3c7

SHA512
3df9f640decc71fa98240a4df8ac3a12402ea9791e05dc4e8c2889c6d07ef04e45dbd355deb15a95236caa80011b18cc6020297a85813fa410a7c53c6159fa2e

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

Filesize
344B

MD5
67bc1025b47e8e4c611ea4f20d93c0f8

SHA1
55157fee2aca1cf5c04ecdf0bc070c5b64947b2e

SHA256
1c9caa403f5f6a88cc27b13a1a5b632267723df4f2e92bc3d002a7438e46e4f4

SHA512
dd2924b8cf55e3ddd33361201a92ea24d0352e0f4a574ead6e0816588ae2fb59b576c26cd024f0a4218a9e99bd2395df1844907ef3a714863caec54bca2276b6

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

Filesize
344B

MD5
ecaf1ed5b802a718be75e176ea678d98

SHA1
8185231737e4f32b7a010e6cd320574d15508b3e

SHA256
b34e967ea5b6b86e92a8f6e08f83f966c3348a62e2a3a95afdc71f90eb7afccd

SHA512
27650990102eac7446eaac0c9922afb4eeb500ca9ac73b2751d02069379440a5c8aae8d8bb9d5c532613bf1e3ffa20413605e22662d87860299fe0fe02380ebc

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

Filesize
344B

MD5
869727f05f98460001f374ad6bfff47c

SHA1
31aff6716e7646a323318c39b9528d18250ef297

SHA256
14ab6b01188dd579ae38c8a2f3627d442dc1b7fe1dadd8ebc824f538f90b1ef7

SHA512
944c6857be537e60bbd31a9ffe8331ce0b4df1987f41b34ef1035981e5807acf53bb0fffc12c880c7895a5527dd21dd1ebb09b5c798b0005cf31eb1f83122b91

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA91E.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA9AD.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit