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

3048 d3bb4b2f24749935ceec7e23742f799a.exe

pid	process
3048	d3bb4b2f24749935ceec7e23742f799a.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3048-1-0x0000000003230000-0x0000000004260000-memory.dmp	upx
behavioral1/memory/3048-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-15-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-17-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-14-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-13-0x0000000003230000-0x0000000004260000-memory.dmp	upx
behavioral1/memory/3048-9-0x0000000003230000-0x0000000004260000-memory.dmp	upx
behavioral1/memory/3048-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/3048-3-0x0000000003230000-0x0000000004260000-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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4588 3048 WerFault.exe d3bb4b2f24749935ceec7e23742f799a.exe
Modifies registry class 1 IoCs

Processes:

OpenWith.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings OpenWith.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

pid process

3048 d3bb4b2f24749935ceec7e23742f799a.exe
3048 d3bb4b2f24749935ceec7e23742f799a.exe

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

pid	pid_target	process	target process
4588	3048	WerFault.exe	d3bb4b2f24749935ceec7e23742f799a.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	OpenWith.exe

pid	process
3048	d3bb4b2f24749935ceec7e23742f799a.exe
3048	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of AdjustPrivilegeToken 53 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	pid	process
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe
Token: SeDebugPrivilege	3048	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4452 OpenWith.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

pid process

3048 d3bb4b2f24749935ceec7e23742f799a.exe

pid	process
4452	OpenWith.exe

pid	process
3048	d3bb4b2f24749935ceec7e23742f799a.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

d3bb4b2f24749935ceec7e23742f799a.exe

description	pid	process	target process
PID 3048 wrote to memory of 800	3048	d3bb4b2f24749935ceec7e23742f799a.exe	fontdrvhost.exe
PID 3048 wrote to memory of 808	3048	d3bb4b2f24749935ceec7e23742f799a.exe	fontdrvhost.exe
PID 3048 wrote to memory of 64	3048	d3bb4b2f24749935ceec7e23742f799a.exe	dwm.exe
PID 3048 wrote to memory of 2524	3048	d3bb4b2f24749935ceec7e23742f799a.exe	sihost.exe
PID 3048 wrote to memory of 2556	3048	d3bb4b2f24749935ceec7e23742f799a.exe	svchost.exe
PID 3048 wrote to memory of 2652	3048	d3bb4b2f24749935ceec7e23742f799a.exe	taskhostw.exe
PID 3048 wrote to memory of 3212	3048	d3bb4b2f24749935ceec7e23742f799a.exe	Explorer.EXE
PID 3048 wrote to memory of 3712	3048	d3bb4b2f24749935ceec7e23742f799a.exe	svchost.exe
PID 3048 wrote to memory of 3904	3048	d3bb4b2f24749935ceec7e23742f799a.exe	DllHost.exe
PID 3048 wrote to memory of 3996	3048	d3bb4b2f24749935ceec7e23742f799a.exe	StartMenuExperienceHost.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:808

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:64

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2556

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3212

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:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 720
3⤵
- Program crash
PID:4588

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3712

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3904

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3048 -ip 3048
1⤵
PID:1488

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4452

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\~TM3F6A.tmp
Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3048-9-0x0000000003230000-0x0000000004260000-memory.dmp

Filesize
16.2MB

Download
memory/3048-13-0x0000000003230000-0x0000000004260000-memory.dmp

Filesize
16.2MB

Download
memory/3048-15-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-18-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/3048-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-14-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3048-17-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3048-3-0x0000000003230000-0x0000000004260000-memory.dmp

Filesize
16.2MB

Download
memory/3048-1-0x0000000003230000-0x0000000004260000-memory.dmp

Filesize
16.2MB

Download
memory/3048-24-0x0000000077A12000-0x0000000077A13000-memory.dmp

Filesize
4KB

Download
memory/3048-23-0x0000000077A12000-0x0000000077A14000-memory.dmp

Filesize
8KB

Download
memory/3048-22-0x00000000779ED000-0x00000000779EF000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads