8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20

General

Target

8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe
Size

1.4MB
MD5

e3d9197418170a4821a3a4f29c40c295
SHA1

5ec81300d81477e31150c9f263fa6d136a34c37c
SHA256

8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20
SHA512

5c0ddba37b7f50a4a7b9c805beceec77431acdd2b8a839018333df8eb663ccda152998adeaa545e6ae592b5ef47b0e3d2dd2bcf05713d44d2b6a87a3bdf07137
SSDEEP

24576:kfOy67+f2m2mFGnO7vzd5R5ZZjBMz2UyG3QWx8kJKYvbieHfPmC2EBuSBVjEYAKw:kGp6ffxCu7Z5ZTMMrWKkles3FXBFBVAf

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

is-5E2KI.tmp

pid process

1104 is-5E2KI.tmp
Loads dropped DLL 3 IoCs

Processes:

8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exeis-5E2KI.tmp

pid process

1660 8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe
1104 is-5E2KI.tmp
1104 is-5E2KI.tmp
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:

is-5E2KI.tmp

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main is-5E2KI.tmp

pid	process
1104	is-5E2KI.tmp

pid	process
1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe
1104	is-5E2KI.tmp
1104	is-5E2KI.tmp

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	is-5E2KI.tmp

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

is-5E2KI.tmp

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.v2233.com/?444"	is-5E2KI.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe

description	pid	process	target process
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp
PID 1660 wrote to memory of 1104	1660	8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe	is-5E2KI.tmp

C:\Users\Admin\AppData\Local\Temp\8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe
"C:\Users\Admin\AppData\Local\Temp\8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\is-EAH1Q.tmp\is-5E2KI.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-EAH1Q.tmp\is-5E2KI.tmp" /SL4 $60126 "C:\Users\Admin\AppData\Local\Temp\8d0a52e592a04c76d7f50ec4a51f6eeece7713d5248070b55128444cb84f9b20.exe" 1242075 55808
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:1104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-EAH1Q.tmp\is-5E2KI.tmp

Filesize
645KB

MD5
7a084972025ff9b3da070399f221202a

SHA1
9350b18cd6a0ebdcd74640a731a3801bfd278b1c

SHA256
00e7a8e988c85741b3dafb50d0800a528d06de93dcf5520541f0f29a012a5d90

SHA512
b551b17fc7f12bc7aed71fa7e410db5373542f0d8ce373d4932b086afa9e6cf561e6af61843f1511557635a4a0b51ca3804a8077be2f5c6981a0eba38bbf32a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EAH1Q.tmp\is-5E2KI.tmp

Filesize
645KB

MD5
7a084972025ff9b3da070399f221202a

SHA1
9350b18cd6a0ebdcd74640a731a3801bfd278b1c

SHA256
00e7a8e988c85741b3dafb50d0800a528d06de93dcf5520541f0f29a012a5d90

SHA512
b551b17fc7f12bc7aed71fa7e410db5373542f0d8ce373d4932b086afa9e6cf561e6af61843f1511557635a4a0b51ca3804a8077be2f5c6981a0eba38bbf32a3

Download Submit
\Users\Admin\AppData\Local\Temp\is-6Q382.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-6Q382.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-EAH1Q.tmp\is-5E2KI.tmp

Filesize
645KB

MD5
7a084972025ff9b3da070399f221202a

SHA1
9350b18cd6a0ebdcd74640a731a3801bfd278b1c

SHA256
00e7a8e988c85741b3dafb50d0800a528d06de93dcf5520541f0f29a012a5d90

SHA512
b551b17fc7f12bc7aed71fa7e410db5373542f0d8ce373d4932b086afa9e6cf561e6af61843f1511557635a4a0b51ca3804a8077be2f5c6981a0eba38bbf32a3

Download Submit
memory/1104-58-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1660-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1660-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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