ramnit | 4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9

General

Target

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe
Size

292KB
MD5

0bb8cd8c15d83ecf1691797cec23e5f0
SHA1

3166b77481b08d270bd8cb1c432bd67398f8a1e2
SHA256

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9
SHA512

d7651e3d585e3c4766682576b7ee89c81a29f9e0adaa1aa97af9b1a7e778b629812d84a8ce2793f4d8622d1f728dcf505e65c55e63f514f9e395ff695f483e0b
SSDEEP

6144:RyBK8GMRovbL43fPf6jXdmFDYoCCcUrHX4OKCwEo6v:UDTovP43nfemFWUrHX4OXwd6v

Score

10^/10

ramnit ��1 banker persistence spyware stealer trojan worm

Malware Config

Extracted

Family

ramnit

Botnet

��1

C2

malesaqua.eu:442

Attributes

campaign_timestamp
1.506273416e+09
compile_timestamp
1.505999145e+09
dga_seed
4.13789472e+09
listen_port
0
num_dga_domains
100

xor.base64

rc4.plain

rsa_pubkey.base64

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Deletes itself 1 IoCs

Processes:

wmplayer.exe

pid process

568 wmplayer.exe
Loads dropped DLL 1 IoCs

Processes:

wmplayer.exe

pid process

568 wmplayer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\bdhpwbmd = "C:\\Users\\Admin\\AppData\\Roaming\\bdhpwbmd\\qpgrfyko.vbs"	WScript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

description	pid	process	target process
PID 1944 set thread context of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 set thread context of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

wmplayer.exe

pid	process
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe
568	wmplayer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

pid process

1944 4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

pid	process
1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exewmplayer.exe

description	pid	process
Token: SeDebugPrivilege	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe
Token: SeSecurityPrivilege	568	wmplayer.exe
Token: SeDebugPrivilege	568	wmplayer.exe
Token: SeRestorePrivilege	568	wmplayer.exe
Token: SeBackupPrivilege	568	wmplayer.exe
Token: SeDebugPrivilege	568	wmplayer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exewmplayer.exe

description	pid	process	target process
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 1944 wrote to memory of 568	1944	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 568 wrote to memory of 268	568	wmplayer.exe	WScript.exe
PID 568 wrote to memory of 268	568	wmplayer.exe	WScript.exe
PID 568 wrote to memory of 268	568	wmplayer.exe	WScript.exe
PID 568 wrote to memory of 268	568	wmplayer.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe
"C:\Users\Admin\AppData\Local\Temp\4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\bdhpwbmd\xvnhatyg.vbs"
3⤵
- Adds Run key to start application
PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\bdhpwbmd\xvnhatyg.vbs
Filesize
193B

MD5
16fb2a0022cdefa8194227d5570db0c0

SHA1
3637130f1847ec62074b946f8a754ca56890f2c8

SHA256
b8a6298e3419a0379d37a5dc9f7b1284e5fd6f661d4deb81ca59a766f182493a

SHA512
a1b5d9d4598b29252eccdc87f897fa058fe298724d4c7c94b655211f25f92e6ba28a5199451e45ea9bf450566b5325d3457626b4db942a3e6323201b98d87cce

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9252.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/268-61-0x0000000000000000-mapping.dmp

Download
memory/568-55-0x000000000044176D-mapping.dmp

Download
memory/568-56-0x00000000000E0000-0x00000000000E0318-memory.dmp

Filesize
792B

Download
memory/568-57-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/568-60-0x0000000000220000-0x0000000000261000-memory.dmp

Filesize
260KB

Download
memory/1944-54-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1944-58-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads