805d9fe1158e0669620a753948b0198d903220e69776b876354e49b4cd78fe31

Analysis

max time kernel
42s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 22:30

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General

Target

1.08.exe
Size

2.9MB
MD5

3984dd1bbadf1e28e79018aa86f63a4d
SHA1

68ecec1582a509d74c5157148b2940a20a6eb725
SHA256

611a8d361d04a71e5d5fa72cc8b24665fd8f09c39c3d4902f69e3c8c8e3e37a7
SHA512

af3ed54732d1b0f9a96926d9fc3c793b128c9f895e7117ffbe322403ea844b924b885cc2b066024fb1df510e80d946dc618ce3a08abd6a68a036681e7dad7aa6
SSDEEP

49152:0ypa4po00ODZCPLFDoOIV38iFUYgc+qY/NBqRp1vbp6jHlVgkc1jYCASMO70mbdl:0d4ykFCBU7tmncmsp5kHlEnP0mbdE3qz

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1896	1.08.tmp

Loads dropped DLL 3 IoCs

pid	Process
2028	1.08.exe
1896	1.08.tmp
1896	1.08.tmp

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 2028 wrote to memory of 1896	2028	1.08.exe	26
PID 2028 wrote to memory of 1896	2028	1.08.exe	26
PID 2028 wrote to memory of 1896	2028	1.08.exe	26
PID 2028 wrote to memory of 1896	2028	1.08.exe	26

C:\Users\Admin\AppData\Local\Temp\1.08.exe
"C:\Users\Admin\AppData\Local\Temp\1.08.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\is-VAJ24.tmp\1.08.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-VAJ24.tmp\1.08.tmp" /SL5="$D0152,2830081,72704,C:\Users\Admin\AppData\Local\Temp\1.08.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1896

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\is-VAJ24.tmp\1.08.tmp

Filesize
694KB

MD5
ce9f5fb67f79ac919a7029331728aed0

SHA1
9f4c20cabc6f4b920362b9ec5d939237f332c3d2

SHA256
0e379fac5f64bb9b7788478f40df4f0f7d20db46abf010276825d0115f65a856

SHA512
8d828bded5e9cf3a5eb4a9d292dca6249f9be6c08142f2ad6243ae2a751b84e329c4529f2de247e87d9a40ac87f750aede368c79f3bbce74c5f917362378bdb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VAJ24.tmp\1.08.tmp

Filesize
694KB

MD5
ce9f5fb67f79ac919a7029331728aed0

SHA1
9f4c20cabc6f4b920362b9ec5d939237f332c3d2

SHA256
0e379fac5f64bb9b7788478f40df4f0f7d20db46abf010276825d0115f65a856

SHA512
8d828bded5e9cf3a5eb4a9d292dca6249f9be6c08142f2ad6243ae2a751b84e329c4529f2de247e87d9a40ac87f750aede368c79f3bbce74c5f917362378bdb9

Download Submit
\Users\Admin\AppData\Local\Temp\is-HGR6P.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-HGR6P.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-VAJ24.tmp\1.08.tmp

Filesize
694KB

MD5
ce9f5fb67f79ac919a7029331728aed0

SHA1
9f4c20cabc6f4b920362b9ec5d939237f332c3d2

SHA256
0e379fac5f64bb9b7788478f40df4f0f7d20db46abf010276825d0115f65a856

SHA512
8d828bded5e9cf3a5eb4a9d292dca6249f9be6c08142f2ad6243ae2a751b84e329c4529f2de247e87d9a40ac87f750aede368c79f3bbce74c5f917362378bdb9

Download Submit
memory/2028-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2028-55-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2028-64-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download