20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99

General

Target

20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe
Size

39KB
MD5

f6b7894f42b8b59149a44c78da1ff212
SHA1

a22a5b7433e3a7e0d13dc97a40199273c19cc0a1
SHA256

20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99
SHA512

7b40453a7e4c49af835e0f25b8d6006d31fecf48a41066e2e0fb7b07955fd4f5f914622e16df8b36b548b5881f63c6cb38e989e966b816eb25913cd3bbf4ffee
SSDEEP

384:p/RoL7p9E5pR8ufHQAKmj9XFpOQGR9zos2clAKLHRN74u56/R9zZwu9X:8L7o6u/QAKORXOQ69zbjlAAX5e9zJ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
936	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
840	20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	budha.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 936	840	20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe	28
PID 840 wrote to memory of 936	840	20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe	28
PID 840 wrote to memory of 936	840	20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe	28
PID 840 wrote to memory of 936	840	20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe	28

C:\Users\Admin\AppData\Local\Temp\20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe
"C:\Users\Admin\AppData\Local\Temp\20902ab375520cc8a07b5b87040f91e9cdbad78b2ed5034bb1951f3ead5c8d99.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\459000630AD7D3E966B156FABDE78D92

Filesize
1KB

MD5
8f5ebf48e443f516cc9f670129e83a96

SHA1
ec86c353d7acb54de76f11647914e8f384c5e6a3

SHA256
002e86394b246c191c4f9304f821b11033d7e0a75e81cf39f266ae4768998271

SHA512
224a301e438ee84fb0bc9a8b381f23608e3f53d3c444a9e0e7fe97cfa82b89165e9527e3230dcf9d154db212d1bb44f5dc227da2af3116671d1238056f0f5e87

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\459000630AD7D3E966B156FABDE78D92

Filesize
316B

MD5
9188fddf9238c5f5eceeb317d894aedf

SHA1
7f39c674f27e1f7c60b994c910198cb2e0eb1c11

SHA256
189e4c88ea8af479f9e06ac485e5fdcf45ff5cc2c53f2a9862661fb311fa07e6

SHA512
7d5747b453e771e8e450a47a87c79f070eaac040a5a3f8a3dc59c814acdcc8bfd834a7888c0c3d02c5cc0cccb8df61bc13952630339db65cff1191ef13017e7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab77F0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7860.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
39KB

MD5
76ef1abc10bde0fb382362f859ed5181

SHA1
d40f1be029557236e03e337698d84b3e3a1c8261

SHA256
916b9ffa03bd4ad51463cc730b6272bace808bc6dc32a0f01daf582f06e05481

SHA512
b817e09bbd0c5728f03d749ec343e2b2d2135bd37786d83fcb09708fbba38abd94ef95c3d6cac9b417a2327ef3821f31bd0eac16a6f261d13808b8d13178f23f

Download Submit
memory/840-10-0x0000000002DC0000-0x0000000002DCA000-memory.dmp

Filesize
40KB

Download
memory/840-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/840-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/840-3-0x00000000027A0000-0x0000000002BA0000-memory.dmp

Filesize
4.0MB

Download
memory/840-1-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/936-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/936-13-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

Filesize
4KB

Download
memory/936-14-0x0000000002740000-0x0000000002B40000-memory.dmp

Filesize
4.0MB

Download
memory/936-141-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing