ramnit | d7d5c378655d1219fa9651e8560658e054e31d0f30318b642b2b52516d19dc44

General

Target

d3bb4b2f24749935ceec7e23742f799a.exe
Size

189KB
MD5

d3bb4b2f24749935ceec7e23742f799a
SHA1

7b072456fdd704402addbdd27092f3ebeeac4e48
SHA256

d7d5c378655d1219fa9651e8560658e054e31d0f30318b642b2b52516d19dc44
SHA512

f83102d852ee494e66aa73d9a50a81c190642c6adf86a0ee42baa234d911ca4349bf205407ffa79e096a471aee7ed41c5a1f035b81ecb3b838d4c88820e4951e
SSDEEP

3072:JkVD1BSqao9c3HwsanTdgyOxsP+f+ZK3VQVveUla2y:mSqjc3HsTaxoqr6mUxy

Score

10^/10

ramnit sality backdoor banker evasion spyware stealer trojan upx worm

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d3bb4b2f24749935ceec7e23742f799a.exe

Loads dropped DLL 1 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

pid process

5104 d3bb4b2f24749935ceec7e23742f799a.exe

pid	process
5104	d3bb4b2f24749935ceec7e23742f799a.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/5104-1-0x0000000003720000-0x0000000004750000-memory.dmp	upx
behavioral2/memory/5104-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-6-0x0000000003720000-0x0000000004750000-memory.dmp	upx
behavioral2/memory/5104-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-10-0x0000000003720000-0x0000000004750000-memory.dmp	upx
behavioral2/memory/5104-12-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5104-21-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d3bb4b2f24749935ceec7e23742f799a.exe

Drops file in Windows directory 1 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI d3bb4b2f24749935ceec7e23742f799a.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

pid process

5104 d3bb4b2f24749935ceec7e23742f799a.exe
5104 d3bb4b2f24749935ceec7e23742f799a.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	d3bb4b2f24749935ceec7e23742f799a.exe

pid	process
5104	d3bb4b2f24749935ceec7e23742f799a.exe
5104	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	pid	process
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	5104	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

pid process

5104 d3bb4b2f24749935ceec7e23742f799a.exe

pid	process
5104	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	pid	process	target process
PID 5104 wrote to memory of 800	5104	d3bb4b2f24749935ceec7e23742f799a.exe	fontdrvhost.exe
PID 5104 wrote to memory of 804	5104	d3bb4b2f24749935ceec7e23742f799a.exe	fontdrvhost.exe
PID 5104 wrote to memory of 376	5104	d3bb4b2f24749935ceec7e23742f799a.exe	dwm.exe
PID 5104 wrote to memory of 2548	5104	d3bb4b2f24749935ceec7e23742f799a.exe	sihost.exe
PID 5104 wrote to memory of 2576	5104	d3bb4b2f24749935ceec7e23742f799a.exe	svchost.exe
PID 5104 wrote to memory of 2704	5104	d3bb4b2f24749935ceec7e23742f799a.exe	taskhostw.exe
PID 5104 wrote to memory of 3448	5104	d3bb4b2f24749935ceec7e23742f799a.exe	Explorer.EXE
PID 5104 wrote to memory of 3656	5104	d3bb4b2f24749935ceec7e23742f799a.exe	svchost.exe
PID 5104 wrote to memory of 3856	5104	d3bb4b2f24749935ceec7e23742f799a.exe	DllHost.exe
PID 5104 wrote to memory of 3940	5104	d3bb4b2f24749935ceec7e23742f799a.exe	StartMenuExperienceHost.exe
PID 5104 wrote to memory of 4004	5104	d3bb4b2f24749935ceec7e23742f799a.exe	RuntimeBroker.exe
PID 5104 wrote to memory of 4088	5104	d3bb4b2f24749935ceec7e23742f799a.exe	SearchApp.exe
PID 5104 wrote to memory of 3748	5104	d3bb4b2f24749935ceec7e23742f799a.exe	RuntimeBroker.exe
PID 5104 wrote to memory of 4472	5104	d3bb4b2f24749935ceec7e23742f799a.exe	TextInputHost.exe
PID 5104 wrote to memory of 2432	5104	d3bb4b2f24749935ceec7e23742f799a.exe	RuntimeBroker.exe
PID 5104 wrote to memory of 3460	5104	d3bb4b2f24749935ceec7e23742f799a.exe	backgroundTaskHost.exe
PID 5104 wrote to memory of 1012	5104	d3bb4b2f24749935ceec7e23742f799a.exe	backgroundTaskHost.exe
PID 5104 wrote to memory of 2788	5104	d3bb4b2f24749935ceec7e23742f799a.exe	backgroundTaskHost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d3bb4b2f24749935ceec7e23742f799a.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:800

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:804

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:376

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2576

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2704

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448

C:\Users\Admin\AppData\Local\Temp\d3bb4b2f24749935ceec7e23742f799a.exe
"C:\Users\Admin\AppData\Local\Temp\d3bb4b2f24749935ceec7e23742f799a.exe"
2⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3656

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3856

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3940

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4004

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4088

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3748

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:4472

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2432

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
1⤵
PID:3460

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:1012

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TM3A0B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/5104-9-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/5104-10-0x0000000003720000-0x0000000004750000-memory.dmp

Filesize
16.2MB

Download
memory/5104-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-6-0x0000000003720000-0x0000000004750000-memory.dmp

Filesize
16.2MB

Download
memory/5104-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/5104-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-14-0x0000000000060000-0x0000000000062000-memory.dmp

Filesize
8KB

Download
memory/5104-1-0x0000000003720000-0x0000000004750000-memory.dmp

Filesize
16.2MB

Download
memory/5104-12-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-25-0x00000000776E2000-0x00000000776E4000-memory.dmp

Filesize
8KB

Download
memory/5104-21-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5104-27-0x00000000776E2000-0x00000000776E3000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads