90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347

Analysis

max time kernel
39s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 14:41

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General

Target

90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe
Size

669KB
MD5

f77a78db60b09f6dd1c5e46981a40683
SHA1

b57eec71cecce31b28ab90d29f952b0b3b97c490
SHA256

90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347
SHA512

6766165d47c57270780fca76ba2e4d726977e4aacf727bba23be815fccb37bfa78df4ca7d3baa99ad76815a439916ec078fa1639a55a1ee26bbd1353fe09d6e0
SSDEEP

12288:wnmaWd0zLoWcebTpPlYcFyfXvHF3Z4mxxeDqVTVOCny:wmaWuw6TZ6ccXfQmXtVTzny

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1520	2.exe

Loads dropped DLL 2 IoCs

pid	Process
996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe
996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Fiele Ps.txt	2.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 8 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 1520	996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe	27
PID 996 wrote to memory of 1520	996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe	27
PID 996 wrote to memory of 1520	996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe	27
PID 996 wrote to memory of 1520	996	90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe	27
PID 1520 wrote to memory of 764	1520	2.exe	28
PID 1520 wrote to memory of 764	1520	2.exe	28
PID 1520 wrote to memory of 764	1520	2.exe	28
PID 1520 wrote to memory of 764	1520	2.exe	28

C:\Users\Admin\AppData\Local\Temp\90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe
"C:\Users\Admin\AppData\Local\Temp\90fd62af20246d9876e0ce0e9a8aad0349fe22a816e24ea830c3ec5a7b0f7347.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:996
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:764

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\2.exe

Filesize
355KB

MD5
09e4173c823325da3a9dea8927b38d3d

SHA1
60b2a238461b35c394ea8423a7cfd990e8ad0c9a

SHA256
5303856f73b771c06cb967455e7f13d8a22472dbb56bfe8ecd4807e9f5d9f29d

SHA512
8a001aeeb5d4c98e341b9c87c1159e6fade4003053c1852d957e9f3bba90347a76d88841fd21fd7cbb605518a703293278bb73994593c9e9ea6b8e8dfdda1175

Download Submit
C:\Users\Admin\AppData\Local\Temp\2.exe

Filesize
355KB

MD5
09e4173c823325da3a9dea8927b38d3d

SHA1
60b2a238461b35c394ea8423a7cfd990e8ad0c9a

SHA256
5303856f73b771c06cb967455e7f13d8a22472dbb56bfe8ecd4807e9f5d9f29d

SHA512
8a001aeeb5d4c98e341b9c87c1159e6fade4003053c1852d957e9f3bba90347a76d88841fd21fd7cbb605518a703293278bb73994593c9e9ea6b8e8dfdda1175

Download Submit
\Users\Admin\AppData\Local\Temp\2.exe

Filesize
355KB

MD5
09e4173c823325da3a9dea8927b38d3d

SHA1
60b2a238461b35c394ea8423a7cfd990e8ad0c9a

SHA256
5303856f73b771c06cb967455e7f13d8a22472dbb56bfe8ecd4807e9f5d9f29d

SHA512
8a001aeeb5d4c98e341b9c87c1159e6fade4003053c1852d957e9f3bba90347a76d88841fd21fd7cbb605518a703293278bb73994593c9e9ea6b8e8dfdda1175

Download Submit
\Users\Admin\AppData\Local\Temp\2.exe

Filesize
355KB

MD5
09e4173c823325da3a9dea8927b38d3d

SHA1
60b2a238461b35c394ea8423a7cfd990e8ad0c9a

SHA256
5303856f73b771c06cb967455e7f13d8a22472dbb56bfe8ecd4807e9f5d9f29d

SHA512
8a001aeeb5d4c98e341b9c87c1159e6fade4003053c1852d957e9f3bba90347a76d88841fd21fd7cbb605518a703293278bb73994593c9e9ea6b8e8dfdda1175

Download Submit
memory/996-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/996-59-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/996-60-0x0000000000370000-0x00000000003C4000-memory.dmp

Filesize
336KB

Download