7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b

Analysis

max time kernel
191s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 08:25

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General

Target

7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Size

293KB
MD5

3138b27c92313e95ad7faa175b1b0170
SHA1

fd846b03aa6a95d3a132e7b2cfe62926a8a7119c
SHA256

7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b
SHA512

7f6aa28c8b6389da7281e555cee4f42d3d3e7b14a08ff9b9ae1daa20aa72fe5a428fc15586c85e9bb43c68b9c5c8643364d6fdea749c9bae3b1a8ef1b8d8d72c
SSDEEP

6144:Y2EABmlDWhTbaqoJipBoYiWvRu1wjHXFjjy76oLjGB6s:Y5ABmBEaEvReojs6oC6s

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4800	ehbav.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\Currentversion\Run	ehbav.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\Currentversion\Run	ehbav.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fabaydpaa = "C:\\Users\\Admin\\AppData\\Roaming\\Asqoo\\ehbav.exe"	ehbav.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 848 set thread context of 3476	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe	83

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Privacy	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe
4800	ehbav.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
Token: SeSecurityPrivilege	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 4800	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe	82
PID 848 wrote to memory of 4800	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe	82
PID 848 wrote to memory of 4800	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe	82
PID 4800 wrote to memory of 2340	4800	ehbav.exe	23
PID 4800 wrote to memory of 2340	4800	ehbav.exe	23
PID 4800 wrote to memory of 2340	4800	ehbav.exe	23
PID 4800 wrote to memory of 2340	4800	ehbav.exe	23
PID 4800 wrote to memory of 2340	4800	ehbav.exe	23
PID 4800 wrote to memory of 2352	4800	ehbav.exe	24
PID 4800 wrote to memory of 2352	4800	ehbav.exe	24
PID 4800 wrote to memory of 2352	4800	ehbav.exe	24
PID 4800 wrote to memory of 2352	4800	ehbav.exe	24
PID 4800 wrote to memory of 2352	4800	ehbav.exe	24
PID 4800 wrote to memory of 2448	4800	ehbav.exe	59
PID 4800 wrote to memory of 2448	4800	ehbav.exe	59
PID 4800 wrote to memory of 2448	4800	ehbav.exe	59
PID 4800 wrote to memory of 2448	4800	ehbav.exe	59
PID 4800 wrote to memory of 2448	4800	ehbav.exe	59
PID 4800 wrote to memory of 3036	4800	ehbav.exe	27
PID 4800 wrote to memory of 3036	4800	ehbav.exe	27
PID 4800 wrote to memory of 3036	4800	ehbav.exe	27
PID 4800 wrote to memory of 3036	4800	ehbav.exe	27
PID 4800 wrote to memory of 3036	4800	ehbav.exe	27
PID 4800 wrote to memory of 3136	4800	ehbav.exe	51
PID 4800 wrote to memory of 3136	4800	ehbav.exe	51
PID 4800 wrote to memory of 3136	4800	ehbav.exe	51
PID 4800 wrote to memory of 3136	4800	ehbav.exe	51
PID 4800 wrote to memory of 3136	4800	ehbav.exe	51
PID 4800 wrote to memory of 3352	4800	ehbav.exe	50
PID 4800 wrote to memory of 3352	4800	ehbav.exe	50
PID 4800 wrote to memory of 3352	4800	ehbav.exe	50
PID 4800 wrote to memory of 3352	4800	ehbav.exe	50
PID 4800 wrote to memory of 3352	4800	ehbav.exe	50
PID 4800 wrote to memory of 3452	4800	ehbav.exe	49
PID 4800 wrote to memory of 3452	4800	ehbav.exe	49
PID 4800 wrote to memory of 3452	4800	ehbav.exe	49
PID 4800 wrote to memory of 3452	4800	ehbav.exe	49
PID 4800 wrote to memory of 3452	4800	ehbav.exe	49
PID 4800 wrote to memory of 3524	4800	ehbav.exe	28
PID 4800 wrote to memory of 3524	4800	ehbav.exe	28
PID 4800 wrote to memory of 3524	4800	ehbav.exe	28
PID 4800 wrote to memory of 3524	4800	ehbav.exe	28
PID 4800 wrote to memory of 3524	4800	ehbav.exe	28
PID 4800 wrote to memory of 3608	4800	ehbav.exe	48
PID 4800 wrote to memory of 3608	4800	ehbav.exe	48
PID 4800 wrote to memory of 3608	4800	ehbav.exe	48
PID 4800 wrote to memory of 3608	4800	ehbav.exe	48
PID 4800 wrote to memory of 3608	4800	ehbav.exe	48
PID 4800 wrote to memory of 3888	4800	ehbav.exe	46
PID 4800 wrote to memory of 3888	4800	ehbav.exe	46
PID 4800 wrote to memory of 3888	4800	ehbav.exe	46
PID 4800 wrote to memory of 3888	4800	ehbav.exe	46
PID 4800 wrote to memory of 3888	4800	ehbav.exe	46
PID 4800 wrote to memory of 4664	4800	ehbav.exe	44
PID 4800 wrote to memory of 4664	4800	ehbav.exe	44
PID 4800 wrote to memory of 4664	4800	ehbav.exe	44
PID 4800 wrote to memory of 4664	4800	ehbav.exe	44
PID 4800 wrote to memory of 4664	4800	ehbav.exe	44
PID 4800 wrote to memory of 848	4800	ehbav.exe	80
PID 4800 wrote to memory of 848	4800	ehbav.exe	80
PID 4800 wrote to memory of 848	4800	ehbav.exe	80
PID 4800 wrote to memory of 848	4800	ehbav.exe	80
PID 4800 wrote to memory of 848	4800	ehbav.exe	80
PID 848 wrote to memory of 3476	848	7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe	83

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2352

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3036
- C:\Users\Admin\AppData\Local\Temp\7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe
  "C:\Users\Admin\AppData\Local\Temp\7ad55cd8adc9df4f0f8ae3e7d6844091c712fb94a2c0a0915890f49e9b21ed3b.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Users\Admin\AppData\Roaming\Asqoo\ehbav.exe
    "C:\Users\Admin\AppData\Roaming\Asqoo\ehbav.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4800
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp02b75c5f.bat"
    3⤵
    PID:3476
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:4876

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3524

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4664

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3888

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3608

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3452

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3136

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Asqoo\ehbav.exe

Filesize
293KB

MD5
236fec1f9e67bfa7c68a1766f771fef5

SHA1
5c0e9facea292d46aa567ea50ad3f5fc17623ce8

SHA256
6ca61d0a8ae6f5107de71539294777ff154f6ebcedca76e6bf72bc1c15471d6e

SHA512
a501d4f95eff18cd63c69a2c0d775cf121381fa809a51995d97c7fd6158b6582fabd8ab9e4fd04de4b7ae7cd9d9a7d18e4cebf4ea9de6bb5cbf10f55b55f3b45

Download Submit
C:\Users\Admin\AppData\Roaming\Asqoo\ehbav.exe

Filesize
293KB

MD5
236fec1f9e67bfa7c68a1766f771fef5

SHA1
5c0e9facea292d46aa567ea50ad3f5fc17623ce8

SHA256
6ca61d0a8ae6f5107de71539294777ff154f6ebcedca76e6bf72bc1c15471d6e

SHA512
a501d4f95eff18cd63c69a2c0d775cf121381fa809a51995d97c7fd6158b6582fabd8ab9e4fd04de4b7ae7cd9d9a7d18e4cebf4ea9de6bb5cbf10f55b55f3b45

Download Submit
C:\Users\Admin\AppData\Roaming\Awbaun\daes.guu

Filesize
2KB

MD5
027ba22bcced6a256180775dbeb7f25b

SHA1
c51b8b48a215d95e88482c999cbcc189860d64e4

SHA256
e6d6b9bdb140ac0891d75b081e003a449f638fcb54154950f268b12a0098cb8f

SHA512
796849ffc65c6044e7f1dfcf8a2361bf73716dfe7e2fd3320896bb2d61d8a477804d284f627cbf1900c229ba0f0075f783c7cdc843dfa3c085c2e0865a8ab5b5

Download Submit
memory/848-135-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/848-132-0x0000000002090000-0x00000000020CD000-memory.dmp

Filesize
244KB

Download
memory/848-146-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-147-0x0000000002190000-0x00000000021CC000-memory.dmp

Filesize
240KB

Download
memory/848-141-0x0000000002190000-0x00000000021CC000-memory.dmp

Filesize
240KB

Download
memory/848-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-145-0x0000000002090000-0x00000000020CD000-memory.dmp

Filesize
244KB

Download
memory/3476-148-0x0000000000370000-0x00000000003AC000-memory.dmp

Filesize
240KB

Download
memory/3476-143-0x0000000000000000-mapping.dmp

Download
memory/3476-144-0x0000000000370000-0x00000000003AC000-memory.dmp

Filesize
240KB

Download
memory/4800-136-0x0000000000000000-mapping.dmp

Download
memory/4800-140-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4800-139-0x00000000005A0000-0x00000000005DD000-memory.dmp

Filesize
244KB

Download
memory/4800-149-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download