c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b

Analysis

max time kernel
153s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 09:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
Size

326KB
MD5

de71ff7e744368c3b69e6a1ca658b72d
SHA1

7f690ef8a92cc5c9701436c36a0c100b5b2b15cd
SHA256

c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b
SHA512

4262ce854fb811c416d3a2efddeb20603484061c24ddcac359cb836f3fc954e404219e659df46d947178fba0094a7cc44ace58083938527c38d8b1bd3d106db4
SSDEEP

6144:Or469uEo2S1YnQmCX492DkwNP3qpYFhVq5fRr7kW2hjCmPLSysJma9:Or4iu6/eIo44O0W2UY2yy9

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4800	5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe	81
PID 5116 wrote to memory of 4800	5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe	81
PID 5116 wrote to memory of 4800	5116	c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe	81

C:\Users\Admin\AppData\Local\Temp\c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe
"C:\Users\Admin\AppData\Local\Temp\c8435fc110f0eef9c9afbb17106b256789fce8f433d909d821a95dad9cd03b0b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2308.bat"
  2⤵
  PID:4800

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\InstallMate\E0B11C88\cfg\1.ini

Filesize
950B

MD5
ab0d80bda0541dd14059d4e048cb49b5

SHA1
46cef3c1fb7e320857485a0792fdf0ea3c82e824

SHA256
f7c644f2894196c8bac8fedab30cbdfe0e4c6a2366fee7628f5e5858ae93c83d

SHA512
0b72c9d15d419e835acee9cf9ec50e708a1c3ec05fa8e8893ec406feace144b37a739cdb4d9fa626a4a909a782c006612a5678d4bb093e666cc71e7f72e1a542

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu3C1D8162.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin2308.bat

Filesize
50B

MD5
d92f32b72c3153cf086540b92f99f8c9

SHA1
4d6d45df37c2b1cf0d7fda290bd4e80b2453b410

SHA256
2e472b6db45e74ae72e557ecf8f62800b5fedc0ebae37641b05aa8f584e5fb13

SHA512
174a740a8ddf8e561920e6311186ec1a23f0859bd2baea39fedb0f05fa794bb0aa3e9c61822f88286c86a8fe7da41aec5a63e2a555aba66fe342eb43fcb853f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\{20BEAA55-3EE8-4151-A3BA-76CAFB5D88A3}\Custom.dll

Filesize
91KB

MD5
0842e2723fff1f80955c9dbd38019c75

SHA1
bea88c3fe74817b048951bd218e70d9dead617d9

SHA256
d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458

SHA512
28acff8e01224291aa67f57b2d514db84a79fc2cf7ed28ed2e2cecbdf070fb3b1cf52e295a9412641422338f78d86fc6ea21d835a8de21565a8f53d24c604b02

Download Submit
C:\Users\Admin\AppData\Local\Temp\{20BEAA55-3EE8-4151-A3BA-76CAFB5D88A3}\_Setup.dll

Filesize
179KB

MD5
35b1d5b099a7bccc1b38e0ca0ef5c47a

SHA1
3667c7290097cec828bd8e45c14a36b853c61ad2

SHA256
e03a8c9448bd7416f8fd2a5c306708e29972e4c0d6751d5c1dda68d7d0d2550b

SHA512
9c64d17cc6cf361422d2b2f6a9306138e51b9e1b71a6475cc06a67300e9897ee1d03cb6120f966a168003a54f64a0562aa8fd3566e0e66f01906cb31d7297a0f

Download Submit
memory/4800-135-0x0000000000000000-mapping.dmp

Download