ramnit | 4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9

General

Target

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe
Size

292KB
MD5

0bb8cd8c15d83ecf1691797cec23e5f0
SHA1

3166b77481b08d270bd8cb1c432bd67398f8a1e2
SHA256

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9
SHA512

d7651e3d585e3c4766682576b7ee89c81a29f9e0adaa1aa97af9b1a7e778b629812d84a8ce2793f4d8622d1f728dcf505e65c55e63f514f9e395ff695f483e0b
SSDEEP

6144:RyBK8GMRovbL43fPf6jXdmFDYoCCcUrHX4OKCwEo6v:UDTovP43nfemFWUrHX4OXwd6v

Score

10^/10

ramnit 28 ��1 banker persistence spyware stealer trojan worm

Malware Config

Extracted

Family

ramnit

Botnet

28

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

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
Loads dropped DLL 1 IoCs

Processes:

wmplayer.exe

pid process

3300 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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qohmjlgr = "C:\\Users\\Admin\\AppData\\Roaming\\qohmjlgr\\gxgrrged.vbs"	WScript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

description	pid	process	target process
PID 3080 set thread context of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 set thread context of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe

Modifies registry class 1 IoCs

Processes:

wmplayer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings wmplayer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	wmplayer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

wmplayer.exe

pid	process
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe
3300	wmplayer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

pid process

3080 4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

pid	process
3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exewmplayer.exe

description	pid	process
Token: SeDebugPrivilege	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe
Token: SeSecurityPrivilege	3300	wmplayer.exe
Token: SeDebugPrivilege	3300	wmplayer.exe
Token: SeRestorePrivilege	3300	wmplayer.exe
Token: SeBackupPrivilege	3300	wmplayer.exe
Token: SeDebugPrivilege	3300	wmplayer.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exewmplayer.exe

description	pid	process	target process
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3080 wrote to memory of 3300	3080	4708bac148c1354efa086007eb4c5652851ad63f4490cb659b999957984925e9.exe	wmplayer.exe
PID 3300 wrote to memory of 4392	3300	wmplayer.exe	WScript.exe
PID 3300 wrote to memory of 4392	3300	wmplayer.exe	WScript.exe
PID 3300 wrote to memory of 4392	3300	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:3080

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
2⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\qohmjlgr\nhnhpbsu.vbs"
3⤵
- Adds Run key to start application
PID:4392

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\Local\Temp\~TM2B17.tmp
Filesize
625KB

MD5
eccf28d7e5ccec24119b88edd160f8f4

SHA1
98509587a3d37a20b56b50fd57f823a1691a034c

SHA256
820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6

SHA512
c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670

Download Submit
C:\Users\Admin\AppData\Roaming\qohmjlgr\nhnhpbsu.vbs
Filesize
193B

MD5
4ccb92ac4c5f6063ade6a9808efd01fb

SHA1
2c7ee1d8f13e8886cdc5676e74c244df3294005e

SHA256
efb0241e07e165b7627c4d3832fc761fd941bcb871d689bdbd9b3db0eb28266d

SHA512
8f89d8663c8293e1805e59e28f950152decfb773d5f9a1a2db54232f45339e2f26795f112deec2a2ace72a1818a6e85a5154db6146724bf4a4c67028e4f83b65

Download Submit
memory/3080-132-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3080-136-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3300-133-0x0000000000000000-mapping.dmp

Download
memory/3300-134-0x00000000013A0000-0x00000000013A0318-memory.dmp

Filesize
792B

Download
memory/3300-135-0x0000000002EB0000-0x0000000002EF1000-memory.dmp

Filesize
260KB

Download
memory/3300-138-0x0000000002EB0000-0x0000000002EF1000-memory.dmp

Filesize
260KB

Download
memory/4392-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads