119db9e7e0afc32a0789fc0961e300710d4d9705d7330d06b5afb14ab9405f94

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/03/2024, 12:33

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

c5e263877a0ee75ab91137d2f3d10770.exe
Size

295KB
MD5

c5e263877a0ee75ab91137d2f3d10770
SHA1

8ad646154bddf5655b43034937ebfaebc47aa231
SHA256

119db9e7e0afc32a0789fc0961e300710d4d9705d7330d06b5afb14ab9405f94
SHA512

7cae5749bae6142eba2ddb128c402bda16e0ab43edaee9724da655d80674be77bc971f27719c42a174eec7bc52f824023f3e774aaa6bb2d962e6166026d7b6e6
SSDEEP

6144:0iGtsLPAlqNC+8+1PTG/qm/PgCnmUSFMhl4o+M/oI29dKP:rGtsLYt+h1PTEn/iUSFM8o+rI2gP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2960	onupi.exe

Loads dropped DLL 2 IoCs

pid	Process
2176	c5e263877a0ee75ab91137d2f3d10770.exe
2176	c5e263877a0ee75ab91137d2f3d10770.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\{4C66D2C8-8463-AD4E-E567-4500C017661D} = "C:\\Users\\Admin\\AppData\\Roaming\\Koqauc\\onupi.exe"	onupi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1416	1528	WerFault.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Privacy	c5e263877a0ee75ab91137d2f3d10770.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	c5e263877a0ee75ab91137d2f3d10770.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe
2960	onupi.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2176	c5e263877a0ee75ab91137d2f3d10770.exe
2960	onupi.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2960	2176	c5e263877a0ee75ab91137d2f3d10770.exe	28
PID 2176 wrote to memory of 2960	2176	c5e263877a0ee75ab91137d2f3d10770.exe	28
PID 2176 wrote to memory of 2960	2176	c5e263877a0ee75ab91137d2f3d10770.exe	28
PID 2176 wrote to memory of 2960	2176	c5e263877a0ee75ab91137d2f3d10770.exe	28
PID 2960 wrote to memory of 1188	2960	onupi.exe	19
PID 2960 wrote to memory of 1188	2960	onupi.exe	19
PID 2960 wrote to memory of 1188	2960	onupi.exe	19
PID 2960 wrote to memory of 1188	2960	onupi.exe	19
PID 2960 wrote to memory of 1188	2960	onupi.exe	19
PID 2960 wrote to memory of 1300	2960	onupi.exe	20
PID 2960 wrote to memory of 1300	2960	onupi.exe	20
PID 2960 wrote to memory of 1300	2960	onupi.exe	20
PID 2960 wrote to memory of 1300	2960	onupi.exe	20
PID 2960 wrote to memory of 1300	2960	onupi.exe	20
PID 2960 wrote to memory of 1360	2960	onupi.exe	21
PID 2960 wrote to memory of 1360	2960	onupi.exe	21
PID 2960 wrote to memory of 1360	2960	onupi.exe	21
PID 2960 wrote to memory of 1360	2960	onupi.exe	21
PID 2960 wrote to memory of 1360	2960	onupi.exe	21
PID 2960 wrote to memory of 1080	2960	onupi.exe	23
PID 2960 wrote to memory of 1080	2960	onupi.exe	23
PID 2960 wrote to memory of 1080	2960	onupi.exe	23
PID 2960 wrote to memory of 1080	2960	onupi.exe	23
PID 2960 wrote to memory of 1080	2960	onupi.exe	23
PID 2960 wrote to memory of 2176	2960	onupi.exe	27
PID 2960 wrote to memory of 2176	2960	onupi.exe	27
PID 2960 wrote to memory of 2176	2960	onupi.exe	27
PID 2960 wrote to memory of 2176	2960	onupi.exe	27
PID 2960 wrote to memory of 2176	2960	onupi.exe	27
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 2176 wrote to memory of 1528	2176	c5e263877a0ee75ab91137d2f3d10770.exe	29
PID 1528 wrote to memory of 1416	1528	cmd.exe	31
PID 1528 wrote to memory of 1416	1528	cmd.exe	31
PID 1528 wrote to memory of 1416	1528	cmd.exe	31
PID 1528 wrote to memory of 1416	1528	cmd.exe	31
PID 2960 wrote to memory of 1836	2960	onupi.exe	30
PID 2960 wrote to memory of 1836	2960	onupi.exe	30
PID 2960 wrote to memory of 1836	2960	onupi.exe	30
PID 2960 wrote to memory of 1836	2960	onupi.exe	30
PID 2960 wrote to memory of 1836	2960	onupi.exe	30
PID 2960 wrote to memory of 1416	2960	onupi.exe	31
PID 2960 wrote to memory of 1416	2960	onupi.exe	31
PID 2960 wrote to memory of 1416	2960	onupi.exe	31
PID 2960 wrote to memory of 1416	2960	onupi.exe	31
PID 2960 wrote to memory of 1416	2960	onupi.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1188

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1300

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1360
- C:\Users\Admin\AppData\Local\Temp\c5e263877a0ee75ab91137d2f3d10770.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e263877a0ee75ab91137d2f3d10770.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Users\Admin\AppData\Roaming\Koqauc\onupi.exe
    "C:\Users\Admin\AppData\Roaming\Koqauc\onupi.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpe0c1ca14.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 116
      4⤵
      Program crash
      PID:1416

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1080

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-11150760214492778357469574241065860984-132614341-1444630169253730976-1842436976"
1⤵
PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\Koqauc\onupi.exe

Filesize
295KB

MD5
f77486e4eb1d503a10bf42f64951adf5

SHA1
e5b2cf011501341732cb485bc1eff5749007b500

SHA256
6c67914fc989fce55e297913eca781b9a8ce4f198410d587ab84ee57b2497068

SHA512
4fde3c84d702af575a6b398f3813181f4a515aacaed428720dc3dc3c7f18ad5f59fffbd31be96ee6c69f17c11048dd4b03884aaa79fbca400be416286783355c

Download Submit
memory/1080-36-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/1080-37-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/1080-38-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/1080-39-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/1188-21-0x0000000001DB0000-0x0000000001DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-18-0x0000000001DB0000-0x0000000001DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-19-0x0000000001DB0000-0x0000000001DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-22-0x0000000001DB0000-0x0000000001DF4000-memory.dmp

Filesize
272KB

Download
memory/1188-23-0x0000000001DB0000-0x0000000001DF4000-memory.dmp

Filesize
272KB

Download
memory/1300-27-0x00000000019C0000-0x0000000001A04000-memory.dmp

Filesize
272KB

Download
memory/1300-28-0x00000000019C0000-0x0000000001A04000-memory.dmp

Filesize
272KB

Download
memory/1300-26-0x00000000019C0000-0x0000000001A04000-memory.dmp

Filesize
272KB

Download
memory/1300-25-0x00000000019C0000-0x0000000001A04000-memory.dmp

Filesize
272KB

Download
memory/1360-30-0x0000000002590000-0x00000000025D4000-memory.dmp

Filesize
272KB

Download
memory/1360-31-0x0000000002590000-0x00000000025D4000-memory.dmp

Filesize
272KB

Download
memory/1360-32-0x0000000002590000-0x00000000025D4000-memory.dmp

Filesize
272KB

Download
memory/1360-33-0x0000000002590000-0x00000000025D4000-memory.dmp

Filesize
272KB

Download
memory/1416-280-0x00000000024B0000-0x00000000024F4000-memory.dmp

Filesize
272KB

Download
memory/1416-274-0x0000000077DB0000-0x0000000077DB1000-memory.dmp

Filesize
4KB

Download
memory/1416-276-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1416-178-0x00000000024B0000-0x00000000024F4000-memory.dmp

Filesize
272KB

Download
memory/2176-42-0x0000000001CD0000-0x0000000001D14000-memory.dmp

Filesize
272KB

Download
memory/2176-65-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-0-0x0000000001BE0000-0x0000000001C24000-memory.dmp

Filesize
272KB

Download
memory/2176-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2176-1-0x0000000001C30000-0x0000000001C7E000-memory.dmp

Filesize
312KB

Download
memory/2176-44-0x0000000001CD0000-0x0000000001D14000-memory.dmp

Filesize
272KB

Download
memory/2176-46-0x0000000001CD0000-0x0000000001D14000-memory.dmp

Filesize
272KB

Download
memory/2176-48-0x0000000001CD0000-0x0000000001D14000-memory.dmp

Filesize
272KB

Download
memory/2176-50-0x0000000001CD0000-0x0000000001D14000-memory.dmp

Filesize
272KB

Download
memory/2176-51-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-52-0x0000000077DB0000-0x0000000077DB1000-memory.dmp

Filesize
4KB

Download
memory/2176-55-0x0000000077DB0000-0x0000000077DB1000-memory.dmp

Filesize
4KB

Download
memory/2176-54-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-57-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-59-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-63-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2176-67-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-69-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-71-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-73-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-75-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-77-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-79-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-81-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-145-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2176-165-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2176-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2960-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2960-15-0x00000000002B0000-0x00000000002F4000-memory.dmp

Filesize
272KB

Download
memory/2960-278-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2960-17-0x0000000000300000-0x000000000034E000-memory.dmp

Filesize
312KB

Download