2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01/10/2022, 19:39

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General

Target

2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe
Size

26KB
MD5

6618803a9a0f8fc3cae55964aa65bd90
SHA1

014c9e39a0d2d9de3a4654a1bf7272022ec16521
SHA256

2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2
SHA512

a13020ef3c094a840c67eb1bfbc9b881a79b077369c7441de1da6b701585fbb102bb16cb6a72f851020e8a3fec71e80cec441e91d87e8637331af94b5d802261
SSDEEP

384:OMK3FwyFBMdQDShHak1xlQwP2x111oh11zeh3mZ4VUeNcoA8Qu8Xqewq:5K37B89hHTcrh3mZ4VncoA7Mewq

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
900	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
1552	2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 900	1552	2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe	26
PID 1552 wrote to memory of 900	1552	2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe	26
PID 1552 wrote to memory of 900	1552	2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe	26
PID 1552 wrote to memory of 900	1552	2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe	26

C:\Users\Admin\AppData\Local\Temp\2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe
"C:\Users\Admin\AppData\Local\Temp\2b858715b42eb5b9317a238c749a31dcc8e5abbc8625bfa0e5383693b69ca8b2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
26KB

MD5
2576c04165255acf56065ccab17885e3

SHA1
7df094a42ded0bad30faad621ce0d454e9cb200d

SHA256
883eadcb6fabb53da55b97e63c50f94f1824f274d57bb95f7c9e17f97889cb73

SHA512
1bfc696f1cf78714245dd2330b10141e23687fc54978cb63aa733394352437914a020465a8a123a1978beb37d357efbd39996b3719b70a65e62640050b97159a

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

Filesize
26KB

MD5
2576c04165255acf56065ccab17885e3

SHA1
7df094a42ded0bad30faad621ce0d454e9cb200d

SHA256
883eadcb6fabb53da55b97e63c50f94f1824f274d57bb95f7c9e17f97889cb73

SHA512
1bfc696f1cf78714245dd2330b10141e23687fc54978cb63aa733394352437914a020465a8a123a1978beb37d357efbd39996b3719b70a65e62640050b97159a

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

Filesize
26KB

MD5
2576c04165255acf56065ccab17885e3

SHA1
7df094a42ded0bad30faad621ce0d454e9cb200d

SHA256
883eadcb6fabb53da55b97e63c50f94f1824f274d57bb95f7c9e17f97889cb73

SHA512
1bfc696f1cf78714245dd2330b10141e23687fc54978cb63aa733394352437914a020465a8a123a1978beb37d357efbd39996b3719b70a65e62640050b97159a

Download Submit
memory/900-62-0x00000000025F0000-0x00000000029F0000-memory.dmp

Filesize
4.0MB

Download
memory/900-63-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1552-58-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1552-59-0x00000000025D0000-0x00000000029D0000-memory.dmp

Filesize
4.0MB

Download