05c4f71a5caa0ed6809fdfa57b44836f5ee6408d73f6b97cd9a751b696091101

Analysis

max time kernel
118s
max time network
31s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
10/07/2023, 16:52

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General

Target

b3d19d65687560f5c206d0338b7d6601.exe
Size

1.8MB
MD5

b3d19d65687560f5c206d0338b7d6601
SHA1

7dc6e5681c33800c6543ecb148d4718e33138ee9
SHA256

05c4f71a5caa0ed6809fdfa57b44836f5ee6408d73f6b97cd9a751b696091101
SHA512

a08abdf2d73de01eabb72d9af096c3f6159861d376f4790837fb6e95ef50d81455279ce4e04cc39ff6d75a20d769c12123f958971e492fb3197d85120b36e6ee
SSDEEP

24576:osFKs/vvt1MSC/GoWvyMcUH81mVjIZ/WimspSM8rta7yLp08TM8nch2Cy7v4P+7M:osFKGbNoy9x0VpFm1ZE7yFsC9CiFb6h

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	InnerException.exe

Loads dropped DLL 1 IoCs

pid	Process
2052	taskeng.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
468	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	b3d19d65687560f5c206d0338b7d6601.exe
Token: SeDebugPrivilege	2104	b3d19d65687560f5c206d0338b7d6601.exe
Token: SeDebugPrivilege	468	powershell.exe
Token: SeDebugPrivilege	2708	InnerException.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 468	1752	taskeng.exe	31
PID 1752 wrote to memory of 468	1752	taskeng.exe	31
PID 1752 wrote to memory of 468	1752	taskeng.exe	31
PID 2052 wrote to memory of 2708	2052	taskeng.exe	34
PID 2052 wrote to memory of 2708	2052	taskeng.exe	34
PID 2052 wrote to memory of 2708	2052	taskeng.exe	34

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\b3d19d65687560f5c206d0338b7d6601.exe
"C:\Users\Admin\AppData\Local\Temp\b3d19d65687560f5c206d0338b7d6601.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2104

C:\Windows\system32\taskeng.exe
taskeng.exe {42B4C076-E55D-48D0-9622-381D6487A65F} S-1-5-21-264077997-199365141-898621884-1000:KOSNGVQI\Admin:S4U:
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAA==
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:468

C:\Windows\system32\taskeng.exe
taskeng.exe {7CF32B91-A7B7-409F-AC97-2ADDCFF7D9C8} S-1-5-21-264077997-199365141-898621884-1000:KOSNGVQI\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Roaming\Item1\InnerException.exe
  C:\Users\Admin\AppData\Roaming\Item1\InnerException.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Item1\InnerException.exe

Filesize
1.8MB

MD5
b3d19d65687560f5c206d0338b7d6601

SHA1
7dc6e5681c33800c6543ecb148d4718e33138ee9

SHA256
05c4f71a5caa0ed6809fdfa57b44836f5ee6408d73f6b97cd9a751b696091101

SHA512
a08abdf2d73de01eabb72d9af096c3f6159861d376f4790837fb6e95ef50d81455279ce4e04cc39ff6d75a20d769c12123f958971e492fb3197d85120b36e6ee

Download Submit
C:\Users\Admin\AppData\Roaming\Item1\InnerException.exe

Filesize
1.8MB

MD5
b3d19d65687560f5c206d0338b7d6601

SHA1
7dc6e5681c33800c6543ecb148d4718e33138ee9

SHA256
05c4f71a5caa0ed6809fdfa57b44836f5ee6408d73f6b97cd9a751b696091101

SHA512
a08abdf2d73de01eabb72d9af096c3f6159861d376f4790837fb6e95ef50d81455279ce4e04cc39ff6d75a20d769c12123f958971e492fb3197d85120b36e6ee

Download Submit
\Users\Admin\AppData\Roaming\Item1\InnerException.exe

Filesize
1.8MB

MD5
b3d19d65687560f5c206d0338b7d6601

SHA1
7dc6e5681c33800c6543ecb148d4718e33138ee9

SHA256
05c4f71a5caa0ed6809fdfa57b44836f5ee6408d73f6b97cd9a751b696091101

SHA512
a08abdf2d73de01eabb72d9af096c3f6159861d376f4790837fb6e95ef50d81455279ce4e04cc39ff6d75a20d769c12123f958971e492fb3197d85120b36e6ee

Download Submit
memory/468-4337-0x0000000019C30000-0x0000000019F12000-memory.dmp

Filesize
2.9MB

Download
memory/468-4338-0x0000000001140000-0x0000000001148000-memory.dmp

Filesize
32KB

Download
memory/468-4339-0x0000000000EA0000-0x0000000000F20000-memory.dmp

Filesize
512KB

Download
memory/468-4340-0x0000000000EA0000-0x0000000000F20000-memory.dmp

Filesize
512KB

Download
memory/468-4341-0x0000000000EA0000-0x0000000000F20000-memory.dmp

Filesize
512KB

Download
memory/2104-104-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-114-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-60-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-62-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-64-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-66-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-68-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-70-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-72-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-74-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-76-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-78-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-80-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-82-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-84-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-86-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-88-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-90-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-92-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-94-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-96-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-98-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-100-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-102-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-57-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-106-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-108-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-110-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-112-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-58-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-116-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-118-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-120-0x000000001BC10000-0x000000001BD90000-memory.dmp

Filesize
1.5MB

Download
memory/2104-1379-0x000000001C110000-0x000000001C1FA000-memory.dmp

Filesize
936KB

Download
memory/2104-1380-0x0000000000A00000-0x0000000000A4C000-memory.dmp

Filesize
304KB

Download
memory/2104-1381-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-1382-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2104-1383-0x00000000025F0000-0x00000000026B1000-memory.dmp

Filesize
772KB

Download
memory/2104-1384-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-1385-0x000000001CFF0000-0x000000001D0AC000-memory.dmp

Filesize
752KB

Download
memory/2104-1386-0x000000001E2F0000-0x000000001E402000-memory.dmp

Filesize
1.1MB

Download
memory/2104-1565-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-1566-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-3917-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-4177-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-56-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-55-0x000000001BC10000-0x000000001BD96000-memory.dmp

Filesize
1.5MB

Download
memory/2104-54-0x0000000000A50000-0x0000000000C22000-memory.dmp

Filesize
1.8MB

Download
memory/2104-4176-0x000000001BDB0000-0x000000001BE30000-memory.dmp

Filesize
512KB

Download
memory/2104-4328-0x00000000005A0000-0x00000000005A8000-memory.dmp

Filesize
32KB

Download
memory/2104-4329-0x0000000000DC0000-0x0000000000E16000-memory.dmp

Filesize
344KB

Download
memory/2104-4330-0x0000000002410000-0x0000000002464000-memory.dmp

Filesize
336KB

Download
memory/2104-4332-0x000000001BDBC000-0x000000001BDF3000-memory.dmp

Filesize
220KB

Download
memory/2708-4346-0x0000000001320000-0x00000000014F2000-memory.dmp

Filesize
1.8MB

Download
memory/2708-4403-0x000000001B1E0000-0x000000001B260000-memory.dmp

Filesize
512KB

Download
memory/2708-5670-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2708-5671-0x000000001B1E0000-0x000000001B260000-memory.dmp

Filesize
512KB

Download