db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/10/2022, 19:35

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General

Target

db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe
Size

1.1MB
MD5

e4bee51e19b95cf20c3e966fabbc2b7a
SHA1

37f406c040fef3b689ff96fe5c0349a6d68b1b86
SHA256

db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c
SHA512

9162332b308026d2eae172393737b706658ada94c6c7702d79378bdb7a9fc4ccd25b66d76196fd095b0693f13ef666f16dc49bf587c6f7f6144793d54b0d3bb8
SSDEEP

24576:v2ecZlgtHOD6WZ2Be9Ezm70JSqBg6Hy2Qw+E2pxk9bZHRo:v2flgtHX2bEqSZBg6Sy+9pxk9dH2

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
276	is-E4QQJ.tmp

Loads dropped DLL 3 IoCs

pid	Process
1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe
276	is-E4QQJ.tmp
276	is-E4QQJ.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 7 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28
PID 1388 wrote to memory of 276	1388	db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe	28

C:\Users\Admin\AppData\Local\Temp\db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe
"C:\Users\Admin\AppData\Local\Temp\db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\is-O96US.tmp\is-E4QQJ.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-O96US.tmp\is-E4QQJ.tmp" /SL4 $60158 "C:\Users\Admin\AppData\Local\Temp\db9eb15058a59cdce8e33bb4a30c82587dd809bc8b338f994bcd147e95702d7c.exe" 869016 51712
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:276

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-O96US.tmp\is-E4QQJ.tmp

Filesize
651KB

MD5
d2cb3558dffecad8c2cec1e4eef9e581

SHA1
a83eb9617dc62612e38dff1ac0d13e6c485f03c2

SHA256
206e3c68af6a2bb488fd9f8141a81c0f817f1cd3704cf8a4d4de2b0e2dba8605

SHA512
64af57b903812b2ddc5a6dd3cc8f81c0f37dc9e45776a33af4ac1bedf66d22271b83cd3e11cb3c1024e26a305ff676e27f4d09120a580a3f95b21dc7e46fb502

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-O96US.tmp\is-E4QQJ.tmp

Filesize
651KB

MD5
d2cb3558dffecad8c2cec1e4eef9e581

SHA1
a83eb9617dc62612e38dff1ac0d13e6c485f03c2

SHA256
206e3c68af6a2bb488fd9f8141a81c0f817f1cd3704cf8a4d4de2b0e2dba8605

SHA512
64af57b903812b2ddc5a6dd3cc8f81c0f37dc9e45776a33af4ac1bedf66d22271b83cd3e11cb3c1024e26a305ff676e27f4d09120a580a3f95b21dc7e46fb502

Download Submit
\Users\Admin\AppData\Local\Temp\is-NF8MN.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-NF8MN.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-O96US.tmp\is-E4QQJ.tmp

Filesize
651KB

MD5
d2cb3558dffecad8c2cec1e4eef9e581

SHA1
a83eb9617dc62612e38dff1ac0d13e6c485f03c2

SHA256
206e3c68af6a2bb488fd9f8141a81c0f817f1cd3704cf8a4d4de2b0e2dba8605

SHA512
64af57b903812b2ddc5a6dd3cc8f81c0f37dc9e45776a33af4ac1bedf66d22271b83cd3e11cb3c1024e26a305ff676e27f4d09120a580a3f95b21dc7e46fb502

Download Submit
memory/1388-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download
memory/1388-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1388-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download