066a7e3f3c4518467ceb0278859004aace4b960791562da3ac4ce4ba827c6b04

General

Target

1a71cc7956140e16c4e7b36f37d16a39.exe
Size

1.5MB
MD5

1a71cc7956140e16c4e7b36f37d16a39
SHA1

84b91aaa6842388a26016b82365b09c0628b0a8e
SHA256

066a7e3f3c4518467ceb0278859004aace4b960791562da3ac4ce4ba827c6b04
SHA512

c8f8a0d61374780a70a817eca921889aa14ceaa14c3b5aadbc43067b7af6ca2110d203cd442931f454af68c3b9088eba3e7ce5a35f2d7383efe5fec44e609aaa
SSDEEP

24576:qgJJGasR9FOUlzblRNw/s6v09dLcAScJ5gloPTHyXCJJuYlt2N30Vk72+NVmDb:PJJZglFRN7T9dLcASW7Tc2+NVmDb

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\BearShare\log.log	1a71cc7956140e16c4e7b36f37d16a39.exe

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	1a71cc7956140e16c4e7b36f37d16a39.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\1a71cc7956140e16c4e7b36f37d16a39.exe	1a71cc7956140e16c4e7b36f37d16a39.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Applications\1a71cc7956140e16c4e7b36f37d16a39.exe\IsHostApp	1a71cc7956140e16c4e7b36f37d16a39.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	1a71cc7956140e16c4e7b36f37d16a39.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2928	1a71cc7956140e16c4e7b36f37d16a39.exe
2928	1a71cc7956140e16c4e7b36f37d16a39.exe

C:\Users\Admin\AppData\Local\Temp\1a71cc7956140e16c4e7b36f37d16a39.exe
"C:\Users\Admin\AppData\Local\Temp\1a71cc7956140e16c4e7b36f37d16a39.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nstC80.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\UAC.dll

Filesize
13KB

MD5
a88baad3461d2e9928a15753b1d93fd7

SHA1
bb826e35264968bbc3b981d8430ac55df1e6d4a6

SHA256
c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

SHA512
5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\UserInfo.dll

Filesize
4KB

MD5
c7ce0e47c83525983fd2c4c9566b4aad

SHA1
38b7ad7bb32ffae35540fce373b8a671878dc54e

SHA256
6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

SHA512
ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\apphelp.dll

Filesize
1.8MB

MD5
c9175d4a258ddbc431108be3c52977a4

SHA1
d0df945d2c9e34a081b7cfa2a4912bf74eb125a3

SHA256
b2cc685d31f6aac14b91f641c3e6efe55e6a15ee733c684c854ad351b542967c

SHA512
595954ea34a6f5c3a7de34ff5f447dc49f09a6de064bfb517b6b19a08223312c8c0804beb32bf99124317bd5a697bce33c919a79c52847dc76ef15887b528c2d

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\registry.dll

Filesize
24KB

MD5
2b7007ed0262ca02ef69d8990815cbeb

SHA1
2eabe4f755213666dbbbde024a5235ddde02b47f

SHA256
0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

SHA512
aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

Download Submit
\Users\Admin\AppData\Local\Temp\nstC80.tmp\soffer.dll

Filesize
188KB

MD5
bd19f017b923a07100b6c26b61838320

SHA1
f3402a530d00cf70aabcc77d798dc5dc026f6a14

SHA256
076bff721e2b2831b588125370b07d81b3520b8bc7f7e5db99b7b8e9fea52b19

SHA512
004bbe1fa1f10704549a13d8950a087933946defe5c06a01af39c129e3272104cdc398df152774691943f817e607f23779c0d07215154683b9cfc7c3b9690b0a

Download Submit
memory/2928-46-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/2928-57-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download

Analysis

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