534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12

Analysis

max time kernel
43s
max time network
132s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 19:02

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General

Target

534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
Size

5.0MB
MD5

113d002fe85128605a6b890f4e9e2e62
SHA1

85a7f30eb66bdefb5bf5c298339ace949cb8ef30
SHA256

534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12
SHA512

e9d7f5690499223111b9665563fa02cf6b3762dac1be775aeefb78f9e64046f24f038fab6ee007283828dce99719e23860699d2c31af90e71237eb4107a1b9c0
SSDEEP

98304:xd4TKgy+GDBJp4PvBwPMw0r86JBT2zSjUFC9S6oFv2dOJJnH6u4TkJmL8V0YQImX:QTryl3pmvBwPMHrpWSQLXvHJJbKkJmCs

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 10 IoCs

Processes:

534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

pid	process
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

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 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

pid	process
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
1092	534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe

C:\Users\Admin\AppData\Local\Temp\534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe
"C:\Users\Admin\AppData\Local\Temp\534b97a8b15458152f4a3a8bcfa6f2ad79d5f3fae49b74bf4496e003515d4e12.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1092

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

\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\Banner.dll

Filesize
4KB

MD5
aea3ac67fa68fd3f00edfbf9b43a2770

SHA1
aa59d1a4311c42b612ee66a027f224261beebbc3

SHA256
f4530c734e3ce6253ffa6e5d755d61e4709ab9fc3b0eee3d4cdb89ec89c48bd2

SHA512
ffb6abc624d50ae8bc9c83ff518cb532dfd076f107077dceaf0e23d11c186a18671a5f538270be8b0b986e41ad1981a3606995046a6ee7b6b64a33c83ed72df9

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\Button.dll

Filesize
7KB

MD5
92debab0caea94c3e571e892fdde60dd

SHA1
fcd1f711b3c649b5cf5cc134e19524489084e456

SHA256
508b06710e1c3d4456d14a28ffa89c42097a9388ce44a6148ee1a3a3d5a26bcd

SHA512
2169d071c0c570b236c7224141dfb460a4cd6eb6e2e7fdf081c8d88d9173f639881d0dc2e33bc4881432637fb1a7336b7815236a70cf5ee638f8142d787a94fc

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\EmbedWeb.dll

Filesize
22KB

MD5
2312a7ac514325c2f1efc6f4cfdecd61

SHA1
7d12b05a867ec6d40f174c797dc3b691e6fa2408

SHA256
fb9cc3565cf89cf862665003b329be514e1fbcdef83a9ed994238800156de983

SHA512
187ef38f755f1e30524e3d60d1d4188160b654f2430c0246e160d9e8971d565986010a47a9ef3c8ca99eae7e0993c8be0b2cb93345cc6f30b179206f57e54b9c

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\KPTool.dll

Filesize
18KB

MD5
ae60f7858d2318f81514e01b925f74ca

SHA1
292fe609aebc4f213c44d94a6c68dfb5a499f2ef

SHA256
9d7ffe7082c92d85522d82faa8767bc3ef744a85455c336f99b5e8e288a6cead

SHA512
9fb698c8f8154779e5957336eb57fb97c9bdf50f53245b353c21ae4a52b25b86f910fa6095e6ed74bf0812a4935df62903efe2079713e15c2168cdca6f0048be

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\NSISdl.dll

Filesize
14KB

MD5
a5a4cee2eb89d2687c05ef74299f0dba

SHA1
b9bff5987be422887f2f402357b47db2288a1a42

SHA256
cb82268b778703db75961cddef33a695a674f0dfd28b7e710b198ef2d26d3963

SHA512
f485267c6239f84d294ed4b0a82f317081e6e2e0c5613bd012bbd496b9ebccb8aca6944e80f84af51d17ac13f4d83480c34edfe37a3a9508ce0e67fc9f0b96f0

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\NSISdl.dll

Filesize
14KB

MD5
a5a4cee2eb89d2687c05ef74299f0dba

SHA1
b9bff5987be422887f2f402357b47db2288a1a42

SHA256
cb82268b778703db75961cddef33a695a674f0dfd28b7e710b198ef2d26d3963

SHA512
f485267c6239f84d294ed4b0a82f317081e6e2e0c5613bd012bbd496b9ebccb8aca6944e80f84af51d17ac13f4d83480c34edfe37a3a9508ce0e67fc9f0b96f0

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\System.dll

Filesize
11KB

MD5
960a5c48e25cf2bca332e74e11d825c9

SHA1
da35c6816ace5daf4c6c1d57b93b09a82ecdc876

SHA256
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

SHA512
cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\System.dll

Filesize
11KB

MD5
960a5c48e25cf2bca332e74e11d825c9

SHA1
da35c6816ace5daf4c6c1d57b93b09a82ecdc876

SHA256
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

SHA512
cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\nsDialogs.dll

Filesize
9KB

MD5
8ced0b79f7b9033d0795aab3be6d627c

SHA1
90c2043ffccd068f407c624c50ac7b795db1e132

SHA256
495bddc0be6e18e981db82fab9d1de55c7e269ab4ec3ff43035193bc017a307b

SHA512
e38f63a342729f5ff6d0db607d7877b65c33ed19e2b5a97dd868ece8c2a3e829d4153624943444be2f0de885496161d54c1da9594bdc0a5a0bcc8b727e2facb0

Download Submit
\Users\Admin\AppData\Local\Temp\nsoEF2.tmp\sndsock.dll

Filesize
10KB

MD5
e9a68378671dfc74e7715b47291e141a

SHA1
3178de37b31120525bff70ab620aa3473a01edf1

SHA256
630fce9497fb76e4f72e20741593fba7c30d72e8abdc085f3848d8c3ff31603e

SHA512
c17ed60f4983d853182f8be991c0f72fae03e208640442ccea0b935cd27d860a263eb962c08d05089d0c79c0556d9d266da548bf7df981483a989acc1412b24f

Download Submit
memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download