b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 07:07

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General

Target

b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe
Size

316KB
MD5

427c170a968d1ad18c448725db4f2190
SHA1

d0bd3c37737baee2d9cba1c0e1e43d2cf5400a4a
SHA256

b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb
SHA512

d57a3b5789a3ed19b807e50746d973e38fc35f9e534d34b4b12f49427af3e4fc74e1414fc972f3af949d63bc5d1eb349891625d3fa3b50a4a7fbfee7cd6801f0
SSDEEP

6144:sr2bUzkuvcBYC47l2xib6HwzFyytCr88oDG1GI25i1snqq0i:sr/kuveY3dGwUECr88oDG1GIS+bq0i

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe
1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe
1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.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 value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1636	1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe	29
PID 1200 wrote to memory of 1636	1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe	29
PID 1200 wrote to memory of 1636	1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe	29
PID 1200 wrote to memory of 1636	1200	b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe	29

C:\Users\Admin\AppData\Local\Temp\b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe
"C:\Users\Admin\AppData\Local\Temp\b0505eecaf30f5b6f9cf49dd7ad45df8dc5b111fb292a9cd92b03e52104a7afb.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin6711.bat"
  2⤵
  PID:1636

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

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Downloads

C:\ProgramData\InstallMate\03E21661\cfg\1.ini

Filesize
368B

MD5
3a9830a2f57ef1e602de02bd9cc8eb56

SHA1
5135a0295755e536b833c6c6010900ff99cdbabf

SHA256
8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

SHA512
87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin6711.bat

Filesize
50B

MD5
0b055a12188bb15b5db96a86fb711c4b

SHA1
37c1b3d63d1725c2aa3f97deecf6e36812c743f0

SHA256
436838aae73fa1db24adcadde92f6f575ec7e758d31a284f25ff962e8367c066

SHA512
0b2030314d160bd95201dcdf1969ecc61b6f0ac12069d1323da3e244fe5ac8ee1234950e94f8ddb801e7cfac9d3a58747017bb0174c7ca453f3f20739c53403f

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu808FD1BC.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{1CB529F6-1260-4D49-AFA2-5A42C7560B00}\Custom.dll

Filesize
91KB

MD5
1e003f7cd537f729059dbf13c4b177ed

SHA1
8b13d68eeee3e3be94d961e03a57353245df2fdd

SHA256
3b4b5014529df5e4884b64e60c2bbb0a21c986a15f84d82dc2d4490a020741f4

SHA512
7ca111f01d6e9180bf1c5b8d6875e92182edf40c211888716ee1288d08dd7b68dacaeeaf2acc614d2cf4ca49a1eaa5228b5124572f628a937f895b05f5764fc0

Download Submit
\Users\Admin\AppData\Local\Temp\{1CB529F6-1260-4D49-AFA2-5A42C7560B00}\_Setup.dll

Filesize
173KB

MD5
f6d936594abe3af2e6a7aa6e58cb26c4

SHA1
4592b94ae4ccd795cdc758627239073264ac4ae9

SHA256
3cc0918fc22ec780a8523c53dc114c854ef204849b493b95426d3d70e5e673a5

SHA512
a85066315502e32002cc56bb0f126f26a4b1048424888f102611c0095d24db67d437f61e1cca0346f7c3e6453fc6c572ff5de2cc0029d501163e7abc7030c84a

Download Submit
memory/1200-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1636-58-0x0000000000000000-mapping.dmp

Download