ramnit | 3fb6beb158a894b72504e7f7ce5321598e1c8d8b0de08e93fca67b4887bcff0e

General

Target

JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Size

141KB
MD5

a942a275d402e5e7bef34d0fbbcef814
SHA1

00bbea1cb9ac7fd89c267a3c6694ebe343077db1
SHA256

3fb6beb158a894b72504e7f7ce5321598e1c8d8b0de08e93fca67b4887bcff0e
SHA512

2e48142a8aa0be9dd6e3189ba2f7e3eb058f08fcce1d7b427c27721f8477accc1e635ba8343c477ae545d2cddb580bccb2977db0626a056eb7d5e3eb9d881473
SSDEEP

3072:7kVD1BSqao9c3HwsanTdgyOxsP+f+YBKJKVa1wyhPqPssOn2ALgEgfeBQwbWt1Vl:MSqjc3HsTaxoq5W/Rq0sk2WgEgfwQVDz

Score

10^/10

ramnit sality backdoor banker defense_evasion discovery 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
Ramnit family
ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Sality family
sality

UAC bypass 3 TTPs 1 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Loads dropped DLL 1 IoCs

pid	Process
4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4676-1-0x00000000037B0000-0x00000000047E0000-memory.dmp	upx
behavioral2/memory/4676-8-0x00000000037B0000-0x00000000047E0000-memory.dmp	upx
behavioral2/memory/4676-16-0x00000000037B0000-0x00000000047E0000-memory.dmp	upx
behavioral2/memory/4676-19-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-18-0x00000000037B0000-0x00000000047E0000-memory.dmp	upx
behavioral2/memory/4676-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4676-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
Token: SeDebugPrivilege	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 800	4676	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe	9

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a942a275d402e5e7bef34d0fbbcef814.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4676

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\~TMB0C2.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4676-19-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-20-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4676-22-0x0000000077722000-0x0000000077723000-memory.dmp

Filesize
4KB

Download
memory/4676-24-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4676-18-0x00000000037B0000-0x00000000047E0000-memory.dmp

Filesize
16.2MB

Download
memory/4676-21-0x0000000077722000-0x0000000077724000-memory.dmp

Filesize
8KB

Download
memory/4676-8-0x00000000037B0000-0x00000000047E0000-memory.dmp

Filesize
16.2MB

Download
memory/4676-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4676-16-0x00000000037B0000-0x00000000047E0000-memory.dmp

Filesize
16.2MB

Download
memory/4676-1-0x00000000037B0000-0x00000000047E0000-memory.dmp

Filesize
16.2MB

Download
memory/4676-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4676-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads