ramnit | fb1dcbd441909a9e243af4ce527a2c9c569d259a59844ee767a5772c1339fcdf

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 07:11

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General

Target

193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
Size

125KB
MD5

193d07934ad2b28dce3a5e3b2429562e
SHA1

bff5ef61716b2cb864a6d646302d4881f148f38c
SHA256

fb1dcbd441909a9e243af4ce527a2c9c569d259a59844ee767a5772c1339fcdf
SHA512

38a9349104dae884af9138e0f52b7e0e96012977927971d97add41dbc25e02fb232dba5fdc418a67d1029a581084a81676e3de6401aa92a78f9e5caa4850c750
SSDEEP

3072:9gIpT1t2YXm8XdstQculie6qbcU5jwaaHw7Koj4rt2E:aIx1dX3XCt2bB

Score

10^/10

ramnit banker defense_evasion evasion persistence spyware stealer trojan worm

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\qauqipjb\\ygmgsspr.exe"	svchost.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

svchost.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe

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

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ygmgsspr.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ygmgsspr.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

qlhbxurxryusgytd.exe

pid process

2784 qlhbxurxryusgytd.exe

pid	process
2784	qlhbxurxryusgytd.exe

Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs

defense_evasion

Safe Mode Boot

T1562.009

Processes:

svchost.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend	svchost.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc	svchost.exe

Loads dropped DLL 4 IoCs

Processes:

193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe

pid	process
2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\YgmGsspr = "C:\\Users\\Admin\\AppData\\Local\\qauqipjb\\ygmgsspr.exe"	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe
2476	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

476

pid	process
476

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exesvchost.exesvchost.exeqlhbxurxryusgytd.exe

description	pid	process
Token: SeSecurityPrivilege	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
Token: SeDebugPrivilege	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
Token: SeSecurityPrivilege	1956	svchost.exe
Token: SeSecurityPrivilege	2476	svchost.exe
Token: SeDebugPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeSecurityPrivilege	2784	qlhbxurxryusgytd.exe
Token: SeLoadDriverPrivilege	2784	qlhbxurxryusgytd.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe
Token: SeBackupPrivilege	2476	svchost.exe
Token: SeRestorePrivilege	2476	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe

description	pid	process	target process
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 1956	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2476	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	svchost.exe
PID 2652 wrote to memory of 2784	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	qlhbxurxryusgytd.exe
PID 2652 wrote to memory of 2784	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	qlhbxurxryusgytd.exe
PID 2652 wrote to memory of 2784	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	qlhbxurxryusgytd.exe
PID 2652 wrote to memory of 2784	2652	193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe	qlhbxurxryusgytd.exe

C:\Users\Admin\AppData\Local\Temp\193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\193d07934ad2b28dce3a5e3b2429562e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1956

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Modifies WinLogon for persistence
- UAC bypass
- Checks BIOS information in registry
- Drops startup file
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2476

C:\Users\Admin\AppData\Local\Temp\qlhbxurxryusgytd.exe
"C:\Users\Admin\AppData\Local\Temp\qlhbxurxryusgytd.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2784

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\qauqipjb\ygmgsspr.exe
Filesize
125KB

MD5
193d07934ad2b28dce3a5e3b2429562e

SHA1
bff5ef61716b2cb864a6d646302d4881f148f38c

SHA256
fb1dcbd441909a9e243af4ce527a2c9c569d259a59844ee767a5772c1339fcdf

SHA512
38a9349104dae884af9138e0f52b7e0e96012977927971d97add41dbc25e02fb232dba5fdc418a67d1029a581084a81676e3de6401aa92a78f9e5caa4850c750

Download Submit
memory/1956-18-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1956-21-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1956-22-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1956-8-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1956-6-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1956-23-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1956-19-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1956-14-0x0000000020010000-0x000000002001C000-memory.dmp

Filesize
48KB

Download
memory/1956-20-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2476-44-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-93-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-102-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-101-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-100-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-35-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-99-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-98-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-27-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-45-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-97-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-51-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-96-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-95-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-55-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2476-94-0x0000000020010000-0x000000002002C000-memory.dmp

Filesize
112KB

Download
memory/2652-12-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2652-33-0x0000000077A90000-0x0000000077A91000-memory.dmp

Filesize
4KB

Download
memory/2652-80-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2652-83-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2652-72-0x00000000028F0000-0x000000000292B000-memory.dmp

Filesize
236KB

Download
memory/2652-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2652-81-0x0000000002900000-0x000000000293B000-memory.dmp

Filesize
236KB

Download
memory/2652-13-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2652-73-0x00000000028F0000-0x000000000292B000-memory.dmp

Filesize
236KB

Download
memory/2652-0-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2652-34-0x0000000077A8F000-0x0000000077A90000-memory.dmp

Filesize
4KB

Download
memory/2652-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2652-4-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2652-53-0x0000000077A90000-0x0000000077A91000-memory.dmp

Filesize
4KB

Download
memory/2784-85-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2784-92-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2784-91-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download
memory/2784-86-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2784-87-0x0000000000400000-0x000000000043A200-memory.dmp

Filesize
232KB

Download