ramnit | 926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

General

Target

926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe
Size

120KB
MD5

fcc3e83c605961ce711a28522be916f6
SHA1

18681477b75de6979d9d3c857fa09f72da36ec90
SHA256

926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b
SHA512

b7fa234511234e1c81980d18c34021d5aa93f6c120f4c2be96eb2fbc8dafc24b622d9fc71c18ff75520ba7ac284ecf46f771a0ca333089db4a7d6fc42d1268ad
SSDEEP

3072:Ig+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBnh:h+3fRb9NdndPZMT7

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

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

Processes:

jcbqdctseuljtvnr.exe

pid process

4252 jcbqdctseuljtvnr.exe

pid	process
4252	jcbqdctseuljtvnr.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4340-134-0x0000000000400000-0x000000000043957C-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe	upx
behavioral2/memory/4340-140-0x0000000000400000-0x000000000043957C-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe	upx
behavioral2/memory/4252-141-0x0000000000400000-0x000000000043957C-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4088 2476 WerFault.exe svchost.exe
3664 4632 WerFault.exe svchost.exe

pid	pid_target	process	target process
4088	2476	WerFault.exe	svchost.exe
3664	4632	WerFault.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3804839109"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011899"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0CF54DAA-A02F-11ED-89AC-4A8324823CC0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3804839109"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3991245405"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "381800937"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31011899"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011899"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3308 iexplore.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

648

pid	process
648

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exejcbqdctseuljtvnr.exe

description	pid	process
Token: SeSecurityPrivilege	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe
Token: SeDebugPrivilege	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe
Token: SeSecurityPrivilege	4252	jcbqdctseuljtvnr.exe
Token: SeLoadDriverPrivilege	4252	jcbqdctseuljtvnr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

3308 iexplore.exe
3308 iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
3308	iexplore.exe
3308	iexplore.exe
3736	IEXPLORE.EXE
3736	IEXPLORE.EXE
3736	IEXPLORE.EXE
3736	IEXPLORE.EXE
3308	iexplore.exe
3308	iexplore.exe
3104	IEXPLORE.EXE
3104	IEXPLORE.EXE
3104	IEXPLORE.EXE
3104	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exeiexplore.exe

description	pid	process	target process
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 2476	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 3308	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	iexplore.exe
PID 4340 wrote to memory of 3308	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	iexplore.exe
PID 3308 wrote to memory of 3736	3308	iexplore.exe	IEXPLORE.EXE
PID 3308 wrote to memory of 3736	3308	iexplore.exe	IEXPLORE.EXE
PID 3308 wrote to memory of 3736	3308	iexplore.exe	IEXPLORE.EXE
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 4632	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	svchost.exe
PID 4340 wrote to memory of 1568	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	iexplore.exe
PID 4340 wrote to memory of 1568	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	iexplore.exe
PID 3308 wrote to memory of 3104	3308	iexplore.exe	IEXPLORE.EXE
PID 3308 wrote to memory of 3104	3308	iexplore.exe	IEXPLORE.EXE
PID 3308 wrote to memory of 3104	3308	iexplore.exe	IEXPLORE.EXE
PID 4340 wrote to memory of 4252	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	jcbqdctseuljtvnr.exe
PID 4340 wrote to memory of 4252	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	jcbqdctseuljtvnr.exe
PID 4340 wrote to memory of 4252	4340	926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe	jcbqdctseuljtvnr.exe

C:\Users\Admin\AppData\Local\Temp\926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe
"C:\Users\Admin\AppData\Local\Temp\926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 204
3⤵
- Program crash
PID:4088

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3308

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3308 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3736

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3308 CREDAT:82950 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3104

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 208
3⤵
- Program crash
PID:3664

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
2⤵
- Modifies Internet Explorer settings
PID:1568

C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe
"C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2476 -ip 2476
1⤵
PID:4688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4632 -ip 4632
1⤵
PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
0518b0c986ebecc2e8b7d18563f3a3f9

SHA1
f64c6bf2713c74c0519bc4dfbb1ef2d361d8fa0f

SHA256
5beab60b4c60e1dd16a188541199742eb97df28aa6a3e41f7dcabc1c75dee492

SHA512
a49b8b37bc4d23c631e891b9cc8921bc724f52a66c59f01823536423336fd387223f544ff6de19db5ed691a18285004bc2a1fc5730f4165e26b89479713f9915

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
6f2f62307f534b687064b34f30e94251

SHA1
ae535ce69d19d94ff8adddf21168ffd8ffaf8336

SHA256
f445656fa2f7be40e5c492d5ad7d6d6cd23b19cebfaa7b337d02e5a4bb973f60

SHA512
8abe8cbee1f651f8f0a75d43c6cc137fbcfe8949132170d5c2d09591c8fc1cbdd26485306ee064261a1411e955d517d9d5ef8a9bc39117b3c314ed92a326cbf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe
Filesize
120KB

MD5
fcc3e83c605961ce711a28522be916f6

SHA1
18681477b75de6979d9d3c857fa09f72da36ec90

SHA256
926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

SHA512
b7fa234511234e1c81980d18c34021d5aa93f6c120f4c2be96eb2fbc8dafc24b622d9fc71c18ff75520ba7ac284ecf46f771a0ca333089db4a7d6fc42d1268ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\jcbqdctseuljtvnr.exe
Filesize
120KB

MD5
fcc3e83c605961ce711a28522be916f6

SHA1
18681477b75de6979d9d3c857fa09f72da36ec90

SHA256
926bf338297a71450377e65aa6c0078e71faa674a08b8be39748d60124cec08b

SHA512
b7fa234511234e1c81980d18c34021d5aa93f6c120f4c2be96eb2fbc8dafc24b622d9fc71c18ff75520ba7ac284ecf46f771a0ca333089db4a7d6fc42d1268ad

Download Submit
memory/2476-133-0x0000000000000000-mapping.dmp

Download
memory/4252-137-0x0000000000000000-mapping.dmp

Download
memory/4252-141-0x0000000000400000-0x000000000043957C-memory.dmp

Filesize
229KB

Download
memory/4340-134-0x0000000000400000-0x000000000043957C-memory.dmp

Filesize
229KB

Download
memory/4340-140-0x0000000000400000-0x000000000043957C-memory.dmp

Filesize
229KB

Download
memory/4632-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads