7ac7b42889e14cbd8c7cebe692566ca045d0034f9ff103fc3ef9c5e035dc594f

General

Target

svchost_dump_SCY - Copy.exe
Size

5.2MB
MD5

5fd3d21a968f4b8a1577b5405ab1c36a
SHA1

710e5ab0fceb71b982b966c3a7406ebdf1d2aa82
SHA256

7ac7b42889e14cbd8c7cebe692566ca045d0034f9ff103fc3ef9c5e035dc594f
SHA512

085a31c0412ba0a3d612a66ec8d95ce900e148240f92f9ec8c4d07b6c8e32cf233e92aefc7b4b53a91f5eacacd1cf3a8fcdf8cd7c206afa46014a9e4a9ddf53f
SSDEEP

98304:jgoX+R+gW1CkQFBAFGspWvuL136BRiGQiiyBrDbnh57cpbJLyns:coXxFGWL56BVrDbn77cjIs

Score

10^/10

Malware Config

Signatures

Detects BazaLoader malware 7 IoCs

BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests.

trojan

Processes:

resource	yara_rule
behavioral2/memory/352-0-0x0000000140000000-0x0000000140636000-memory.dmp	BazaLoader
behavioral2/memory/352-113-0x0000000140000000-0x0000000140636000-memory.dmp	BazaLoader
C:\Windows\System\svchost.exe	BazaLoader
behavioral2/memory/520-118-0x0000000140000000-0x0000000140636000-memory.dmp	BazaLoader
C:\Windows\System\svchost.exe	BazaLoader
behavioral2/memory/352-119-0x0000000140000000-0x0000000140636000-memory.dmp	BazaLoader
behavioral2/memory/520-204-0x0000000140000000-0x0000000140636000-memory.dmp	BazaLoader

Modifies Windows Firewall 2 TTPs 4 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exenetsh.exenetsh.exe

pid process

4088 netsh.exe
3724 netsh.exe
4116 netsh.exe
2268 netsh.exe
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

520 svchost.exe

pid	process
4088	netsh.exe
3724	netsh.exe
4116	netsh.exe
2268	netsh.exe

pid	process
520	svchost.exe

Drops file in Windows directory 4 IoCs

Processes:

svchost_dump_SCY - Copy.exesvchost.exe

description	ioc	process
File created	C:\Windows\System\xxx1.bak	svchost_dump_SCY - Copy.exe
File created	C:\Windows\System\svchost.exe	svchost_dump_SCY - Copy.exe
File opened for modification	C:\Windows\System\svchost.exe	svchost_dump_SCY - Copy.exe
File created	C:\Windows\System\xxx1.bak	svchost.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2848 schtasks.exe

pid	process
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exepowershell.exesvchost_dump_SCY - Copy.exepowershell.exepowershell.exe

pid	process
916	powershell.exe
916	powershell.exe
1452	powershell.exe
1452	powershell.exe
1452	powershell.exe
916	powershell.exe
352	svchost_dump_SCY - Copy.exe
352	svchost_dump_SCY - Copy.exe
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
2624	powershell.exe
2624	powershell.exe
2624	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

WMIC.exepowershell.exepowershell.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	200	WMIC.exe
Token: SeSecurityPrivilege	200	WMIC.exe
Token: SeTakeOwnershipPrivilege	200	WMIC.exe
Token: SeLoadDriverPrivilege	200	WMIC.exe
Token: SeSystemProfilePrivilege	200	WMIC.exe
Token: SeSystemtimePrivilege	200	WMIC.exe
Token: SeProfSingleProcessPrivilege	200	WMIC.exe
Token: SeIncBasePriorityPrivilege	200	WMIC.exe
Token: SeCreatePagefilePrivilege	200	WMIC.exe
Token: SeBackupPrivilege	200	WMIC.exe
Token: SeRestorePrivilege	200	WMIC.exe
Token: SeShutdownPrivilege	200	WMIC.exe
Token: SeDebugPrivilege	200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	200	WMIC.exe
Token: SeRemoteShutdownPrivilege	200	WMIC.exe
Token: SeUndockPrivilege	200	WMIC.exe
Token: SeManageVolumePrivilege	200	WMIC.exe
Token: 33	200	WMIC.exe
Token: 34	200	WMIC.exe
Token: 35	200	WMIC.exe
Token: 36	200	WMIC.exe
Token: SeIncreaseQuotaPrivilege	200	WMIC.exe
Token: SeSecurityPrivilege	200	WMIC.exe
Token: SeTakeOwnershipPrivilege	200	WMIC.exe
Token: SeLoadDriverPrivilege	200	WMIC.exe
Token: SeSystemProfilePrivilege	200	WMIC.exe
Token: SeSystemtimePrivilege	200	WMIC.exe
Token: SeProfSingleProcessPrivilege	200	WMIC.exe
Token: SeIncBasePriorityPrivilege	200	WMIC.exe
Token: SeCreatePagefilePrivilege	200	WMIC.exe
Token: SeBackupPrivilege	200	WMIC.exe
Token: SeRestorePrivilege	200	WMIC.exe
Token: SeShutdownPrivilege	200	WMIC.exe
Token: SeDebugPrivilege	200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	200	WMIC.exe
Token: SeRemoteShutdownPrivilege	200	WMIC.exe
Token: SeUndockPrivilege	200	WMIC.exe
Token: SeManageVolumePrivilege	200	WMIC.exe
Token: 33	200	WMIC.exe
Token: 34	200	WMIC.exe
Token: 35	200	WMIC.exe
Token: 36	200	WMIC.exe
Token: SeDebugPrivilege	916	powershell.exe
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeIncreaseQuotaPrivilege	916	powershell.exe
Token: SeSecurityPrivilege	916	powershell.exe
Token: SeTakeOwnershipPrivilege	916	powershell.exe
Token: SeLoadDriverPrivilege	916	powershell.exe
Token: SeSystemProfilePrivilege	916	powershell.exe
Token: SeSystemtimePrivilege	916	powershell.exe
Token: SeProfSingleProcessPrivilege	916	powershell.exe
Token: SeIncBasePriorityPrivilege	916	powershell.exe
Token: SeCreatePagefilePrivilege	916	powershell.exe
Token: SeBackupPrivilege	916	powershell.exe
Token: SeRestorePrivilege	916	powershell.exe
Token: SeShutdownPrivilege	916	powershell.exe
Token: SeDebugPrivilege	916	powershell.exe
Token: SeSystemEnvironmentPrivilege	916	powershell.exe
Token: SeRemoteShutdownPrivilege	916	powershell.exe
Token: SeUndockPrivilege	916	powershell.exe
Token: SeManageVolumePrivilege	916	powershell.exe
Token: 33	916	powershell.exe
Token: 34	916	powershell.exe
Token: 35	916	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

svchost_dump_SCY - Copy.exesvchost.exe

description	pid	process	target process
PID 352 wrote to memory of 200	352	svchost_dump_SCY - Copy.exe	WMIC.exe
PID 352 wrote to memory of 200	352	svchost_dump_SCY - Copy.exe	WMIC.exe
PID 352 wrote to memory of 4088	352	svchost_dump_SCY - Copy.exe	netsh.exe
PID 352 wrote to memory of 4088	352	svchost_dump_SCY - Copy.exe	netsh.exe
PID 352 wrote to memory of 3724	352	svchost_dump_SCY - Copy.exe	netsh.exe
PID 352 wrote to memory of 3724	352	svchost_dump_SCY - Copy.exe	netsh.exe
PID 352 wrote to memory of 916	352	svchost_dump_SCY - Copy.exe	powershell.exe
PID 352 wrote to memory of 916	352	svchost_dump_SCY - Copy.exe	powershell.exe
PID 352 wrote to memory of 1452	352	svchost_dump_SCY - Copy.exe	powershell.exe
PID 352 wrote to memory of 1452	352	svchost_dump_SCY - Copy.exe	powershell.exe
PID 352 wrote to memory of 1084	352	svchost_dump_SCY - Copy.exe	schtasks.exe
PID 352 wrote to memory of 1084	352	svchost_dump_SCY - Copy.exe	schtasks.exe
PID 352 wrote to memory of 2848	352	svchost_dump_SCY - Copy.exe	schtasks.exe
PID 352 wrote to memory of 2848	352	svchost_dump_SCY - Copy.exe	schtasks.exe
PID 352 wrote to memory of 520	352	svchost_dump_SCY - Copy.exe	svchost.exe
PID 352 wrote to memory of 520	352	svchost_dump_SCY - Copy.exe	svchost.exe
PID 520 wrote to memory of 5008	520	svchost.exe	WMIC.exe
PID 520 wrote to memory of 5008	520	svchost.exe	WMIC.exe
PID 520 wrote to memory of 2268	520	svchost.exe	netsh.exe
PID 520 wrote to memory of 2268	520	svchost.exe	netsh.exe
PID 520 wrote to memory of 4116	520	svchost.exe	netsh.exe
PID 520 wrote to memory of 4116	520	svchost.exe	netsh.exe
PID 520 wrote to memory of 3768	520	svchost.exe	powershell.exe
PID 520 wrote to memory of 3768	520	svchost.exe	powershell.exe
PID 520 wrote to memory of 2624	520	svchost.exe	powershell.exe
PID 520 wrote to memory of 2624	520	svchost.exe	powershell.exe

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\svchost_dump_SCY - Copy.exe
"C:\Users\Admin\AppData\Local\Temp\svchost_dump_SCY - Copy.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:352

C:\Windows\System32\Wbem\WMIC.exe
WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:200

C:\Windows\System32\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
2⤵
- Modifies Windows Firewall
PID:4088

C:\Windows\System32\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
2⤵
- Modifies Windows Firewall
PID:3724

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:916

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1452

C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /TN "Timer"
2⤵
PID:1084

C:\Windows\System\svchost.exe
"C:\Windows\System\svchost.exe" formal
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\System32\Wbem\WMIC.exe
WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
3⤵
PID:5008

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3768

C:\Windows\System32\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
3⤵
- Modifies Windows Firewall
PID:4116

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2624

C:\Windows\System32\netsh.exe
"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
3⤵
- Modifies Windows Firewall
PID:2268

C:\Windows\SYSTEM32\schtasks.exe
schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
2⤵
- Creates scheduled task(s)
PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Create or Modify System Process

1

T1543

Windows Service

Scheduled Task/Job

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

Scheduled Task/Job

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
268b890dae39e430e8b127909067ed96

SHA1
35939515965c0693ef46e021254c3e73ea8c4a2b

SHA256
7643d492a6f1e035b63b2e16c9c21d974a77dfd2d8e90b9c15ee412625e88c4c

SHA512
abc4b2ce10a6566f38c00ad55e433791dd45fca47deec70178daf0763578ff019fb0ec70792d5e9ecde4eb6778a35ba8a8c7ecd07550597d9bbb13521c9b98fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
204aa71e32e977dbe10984fc8d6df62d

SHA1
bf8120a05f5475bd2835f56d64a6b270f8b70b22

SHA256
5b5bb82ffe764ffe7507e523cee292b2acdd7db44449a1c8b4373d91bc2341bc

SHA512
bf882721a5ced6ba3f3e4daf77fe48f219fe0ae48e10a0bf30509449aece7601b67f7157b80f91516e9d24984facc61058eaf56817fa994dbf05a134cb2e264a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
3f78f8d8ce2924679c823b12b4d90e53

SHA1
866afbec8d101b9d05bda56fe8116e965fc9a410

SHA256
8913e9df4798d40cc8e6219fada6bf79582e1b6d356fbdaad20c8dc84a815caf

SHA512
eb9d20b01d3750a591256be6b83a95012a85518f2932fdb7d3e9e3d11e05fa1e93e30fb0f210145d4574258f2d5cb3596abe19c5c60bfa07dd1a6a402ee93982

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5joz2bxl.cb4.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp

Filesize
576KB

MD5
e835b96012a08bf33ac69afe278e01e1

SHA1
e0d4d4acb7fdf38268f4442cceb155fec580a1c2

SHA256
642d913810363c97b562c31bbc329ed448db7076b973c66c9ed8d582e9fa2258

SHA512
06f8efe9d5e5184d68aa9056662b2c90f8d8b5bc4cd6f98b2174d348e17800f3d481cdec024775ca3f91b2de31161d77f9e0f107915bfe2113dd03cc4c7c9342

Download Submit
C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new

Filesize
1.1MB

MD5
ff22ef978794626b48921938fa9ad5d5

SHA1
db2d90f99834047d2ee79069dff0c3c9f60be50f

SHA256
b5f54b6414f1e986ce00b7a72297203d40b24c330538c56ab08bc31aa5c948a0

SHA512
21a97834b2857002c8d1f57463a25de0785f2f451b0c6f01c32b4b5efa7fd084cbd9b38e661c978629e4b8da8e71a588f17aca6835e949904adb32e98404862d

Download Submit
C:\Windows\System\svchost.exe

Filesize
498KB

MD5
e2e3a89fcbd45696b9647f9f8d1bb9e8

SHA1
61d4225a7eeb64c72cba365c873c34664c0e6a2f

SHA256
2652125c030a2d9f442cb57054ff520ebf6c049034342a5cef03767748742faa

SHA512
f39125358fa4fed1d1b400a105332b57fbdc8dc78e23a4aabb8fcf8938bb27a2f29d38e99db203197d81a787693b7d6cb775c1a0d4ab949c8b226df0508e17ae

Download Submit
C:\Windows\System\svchost.exe

Filesize
490KB

MD5
b990693b53a03b781feaa9d4a2f7e199

SHA1
df508f5d7d3dfe5f1863492fd741c77162108bbd

SHA256
36cba39253bb837de0cee057326e2992b5fe2bd975016d3410792baa4054381f

SHA512
0f00e2b5795d988d059c0b224ea86d652846bcce3ab0df1719c351051f349dc153ab6a63962bb25a34e238300f2bad15ea4ef96c1afd97cc708f480711acaef1

Download Submit
memory/352-0-0x0000000140000000-0x0000000140636000-memory.dmp

Filesize
6.2MB

Download
memory/352-119-0x0000000140000000-0x0000000140636000-memory.dmp

Filesize
6.2MB

Download
memory/352-113-0x0000000140000000-0x0000000140636000-memory.dmp

Filesize
6.2MB

Download
memory/520-204-0x0000000140000000-0x0000000140636000-memory.dmp

Filesize
6.2MB

Download
memory/520-118-0x0000000140000000-0x0000000140636000-memory.dmp

Filesize
6.2MB

Download
memory/520-223-0x0000000036B10000-0x0000000036FF2000-memory.dmp

Filesize
4.9MB

Download
memory/916-13-0x0000027ACD090000-0x0000027ACD0A0000-memory.dmp

Filesize
64KB

Download
memory/916-15-0x0000027AE57C0000-0x0000027AE57E2000-memory.dmp

Filesize
136KB

Download
memory/916-105-0x0000027ACD090000-0x0000027ACD0A0000-memory.dmp

Filesize
64KB

Download
memory/916-111-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/916-24-0x0000027AE5B80000-0x0000027AE5BF6000-memory.dmp

Filesize
472KB

Download
memory/916-5-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/916-52-0x0000027ACD090000-0x0000027ACD0A0000-memory.dmp

Filesize
64KB

Download
memory/916-8-0x0000027ACD090000-0x0000027ACD0A0000-memory.dmp

Filesize
64KB

Download
memory/1452-51-0x000001845F6E0000-0x000001845F6F0000-memory.dmp

Filesize
64KB

Download
memory/1452-99-0x000001845F6E0000-0x000001845F6F0000-memory.dmp

Filesize
64KB

Download
memory/1452-10-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/1452-12-0x000001845F6E0000-0x000001845F6F0000-memory.dmp

Filesize
64KB

Download
memory/1452-14-0x000001845F6E0000-0x000001845F6F0000-memory.dmp

Filesize
64KB

Download
memory/1452-110-0x00007FF940170000-0x00007FF940B5C000-memory.dmp

Filesize
9.9MB

Download
memory/2624-131-0x00007FF93FFF0000-0x00007FF9409DC000-memory.dmp

Filesize
9.9MB

Download
memory/2624-136-0x000001A5ED170000-0x000001A5ED180000-memory.dmp

Filesize
64KB

Download
memory/2624-135-0x000001A5ED170000-0x000001A5ED180000-memory.dmp

Filesize
64KB

Download
memory/2624-180-0x000001A5ED170000-0x000001A5ED180000-memory.dmp

Filesize
64KB

Download
memory/2624-222-0x00007FF93FFF0000-0x00007FF9409DC000-memory.dmp

Filesize
9.9MB

Download
memory/2624-218-0x000001A5ED170000-0x000001A5ED180000-memory.dmp

Filesize
64KB

Download
memory/3768-206-0x00000175CD960000-0x00000175CD970000-memory.dmp

Filesize
64KB

Download
memory/3768-213-0x00007FF93FFF0000-0x00007FF9409DC000-memory.dmp

Filesize
9.9MB

Download
memory/3768-126-0x00000175CD960000-0x00000175CD970000-memory.dmp

Filesize
64KB

Download
memory/3768-152-0x00000175CD960000-0x00000175CD970000-memory.dmp

Filesize
64KB

Download
memory/3768-124-0x00007FF93FFF0000-0x00007FF9409DC000-memory.dmp

Filesize
9.9MB

Download
memory/3768-125-0x00000175CD960000-0x00000175CD970000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads