038b29ddfd3f71a15960defe026ae1d62409013b4eade02f166b90207f37a4b7

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2023, 09:24

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General

Target

PulseWave_dbg.1.2.exe
Size

34.8MB
MD5

055e9f9abb388ab49d4b5af6923bfdda
SHA1

3886ca0cde1afa56e616657fe4da17a7715adfe5
SHA256

038b29ddfd3f71a15960defe026ae1d62409013b4eade02f166b90207f37a4b7
SHA512

8b49352a50893ea4f7841c47cf291b612f6fded911072a157b10c84c56847076d3f446c3ddf38d88d9b191f2ac0b765edb9c320f7ccb898c1b50a9a20daa7c71
SSDEEP

393216:Ho6w76AHDyUrtLM4uq0dppmfz0TMVre9Q7s4ad3PTVzwuprjnKCVc+pr3op:aHDymtLMTpi0pGSxwwfnKCVV3op

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	PulseWave_dbg.1.2.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4196	1116	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1116	PulseWave_dbg.1.2.exe
1240	powershell.exe
1240	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1240	1116	PulseWave_dbg.1.2.exe	91
PID 1116 wrote to memory of 1240	1116	PulseWave_dbg.1.2.exe	91

C:\Users\Admin\AppData\Local\Temp\PulseWave_dbg.1.2.exe
"C:\Users\Admin\AppData\Local\Temp\PulseWave_dbg.1.2.exe"
1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMwA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1240
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1116 -s 2388
  2⤵
  - Program crash
  PID:4196

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 1116 -ip 1116
1⤵
PID:1484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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\__PSScriptPolicyTest_0taordyy.q4u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1116-133-0x00007FF86DDD0000-0x00007FF86DDD2000-memory.dmp

Filesize
8KB

Download
memory/1116-135-0x00007FF7E9F40000-0x00007FF7ED87D000-memory.dmp

Filesize
57.2MB

Download
memory/1240-141-0x000002A1782E0000-0x000002A178302000-memory.dmp

Filesize
136KB

Download
memory/1240-152-0x000002A15FC50000-0x000002A15FC60000-memory.dmp

Filesize
64KB

Download
memory/1240-151-0x00007FF84FD90000-0x00007FF850851000-memory.dmp

Filesize
10.8MB

Download
memory/1240-153-0x000002A15FC50000-0x000002A15FC60000-memory.dmp

Filesize
64KB

Download
memory/1240-156-0x00007FF84FD90000-0x00007FF850851000-memory.dmp

Filesize
10.8MB

Download