11c50f2f12ce77d8f1d6098733ba9e3e4e08e81e54ac613df2b006d53f08efc2

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 10:54

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General

Target

8ef8be947abf2097d72b29c77d2bcf6f.exe
Size

1.6MB
MD5

8ef8be947abf2097d72b29c77d2bcf6f
SHA1

eb6d1ccef39e46b34b20e45f58b7235630958fcd
SHA256

11c50f2f12ce77d8f1d6098733ba9e3e4e08e81e54ac613df2b006d53f08efc2
SHA512

e3dfd2e09d04a9ce87717d4d7078094589d9cf4c5b73a88b4120e1bd181ab0c542827c02f8d2f9449d8824ed3deced916f6535f6a6a70ad6fd178f19dfa636be
SSDEEP

49152:B4iUJg/bzdpAI7QeZ6688/ykGl4y8u7CUxE:BpUJWbp+IdQ3VPmyrBq

Score

7^/10

spyware stealer

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	8ef8be947abf2097d72b29c77d2bcf6f.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\8ef8be947abf2097d72b29c77d2bcf6f.exe	8ef8be947abf2097d72b29c77d2bcf6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\8ef8be947abf2097d72b29c77d2bcf6f.exe\IsHostApp	8ef8be947abf2097d72b29c77d2bcf6f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	8ef8be947abf2097d72b29c77d2bcf6f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
836	8ef8be947abf2097d72b29c77d2bcf6f.exe
836	8ef8be947abf2097d72b29c77d2bcf6f.exe

C:\Users\Admin\AppData\Local\Temp\8ef8be947abf2097d72b29c77d2bcf6f.exe
"C:\Users\Admin\AppData\Local\Temp\8ef8be947abf2097d72b29c77d2bcf6f.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsi899.tmp\apphelp.dll

Filesize
208KB

MD5
d3acfb2450881a587389075cbd346b36

SHA1
958cc16fbe454125d396638824c6d166a654b78d

SHA256
9d62ec16e72093eef6ed60e21c5d5c59053ba28cb2e81a00ef9c7f740d7928aa

SHA512
2212275a3751d55836f4bdde37d58cc93d9a3f0590421251b115a0696a0076c8688784e2d6a8baa98634ac4d6bc06e3c05029c392077c3b58678fc548c457034

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi899.tmp\soffer.dll

Filesize
62KB

MD5
2f7770f56c5ab17d1232a08fa2060fd9

SHA1
8eb175f1eb21d88c7b0c74ba1460f4370f44e977

SHA256
c000b48bd4d659a962ad5744cf8fd5793f8c99cc3a6a139354caad12564d86d7

SHA512
924cd67c9d0538baf654a22251009bfe4988321984b08c56cc9b50c301c42e385d403fa2c5786342462c04297a8131cf08f33e1365e569159d26f1e3f6963f39

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\UAC.dll

Filesize
13KB

MD5
a88baad3461d2e9928a15753b1d93fd7

SHA1
bb826e35264968bbc3b981d8430ac55df1e6d4a6

SHA256
c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

SHA512
5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\UserInfo.dll

Filesize
4KB

MD5
c7ce0e47c83525983fd2c4c9566b4aad

SHA1
38b7ad7bb32ffae35540fce373b8a671878dc54e

SHA256
6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

SHA512
ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\apphelp.dll

Filesize
309KB

MD5
567cd60f44479c86d36505182304f66e

SHA1
dd425995f10b713d932f2568f66103c717e28294

SHA256
a58f01fe1d502e8021ffcc9bcfad91702686905fa6d4aa9fe6551726d9381fab

SHA512
4bc4ca69b9cdfb9edcf00b46d252d8827bf9fa739478e9993844bd27d233534bb31629dd52df0646cbccc0e560938d5af8d1b21bf25b7a8b56cff0ab710dd568

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\registry.dll

Filesize
24KB

MD5
2b7007ed0262ca02ef69d8990815cbeb

SHA1
2eabe4f755213666dbbbde024a5235ddde02b47f

SHA256
0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

SHA512
aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

Download Submit
\Users\Admin\AppData\Local\Temp\nsi899.tmp\soffer.dll

Filesize
102KB

MD5
fae972d76ee46082c0ef5e2586a90c02

SHA1
fa1ab29796e4ba5e5c9ca2b28fe6840c40067e1b

SHA256
f2d5acc126702655ae851179cc5480312e071adb06afec4d9a6c087a646d4514

SHA512
81427d1dcbaac7eb9f20fc06e8739b2799c202746b0ca4646fad0819768bbe2dd1a6f3533e1a75a589b5a17eabc00a9c2d4fb53e1f83b129592827ceb6b155ea

Download Submit
memory/836-43-0x0000000003530000-0x0000000003531000-memory.dmp

Filesize
4KB

Download
memory/836-53-0x0000000003530000-0x0000000003531000-memory.dmp

Filesize
4KB

Download