ramnit | 980b6ea42c82086904b7bf6bf79f67194034c635bcf5cee8da0c5049a541acbd

General

Target

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
Size

505KB
MD5

71cbd1c0b5c674567a6f5602f0c8bae8
SHA1

05450d88c5249bc0cc34b92e9ab9f88b7c3b33e7
SHA256

980b6ea42c82086904b7bf6bf79f67194034c635bcf5cee8da0c5049a541acbd
SHA512

efc53e62d973d245c44b31c21a474070a1292f6875a0284c8f816bb234b21bec6ab1d46e692854b50a0e7fa2147fd0f062fe2163d4c70dd66536b4cf7c5d6cbb
SSDEEP

6144:5USuBd2X6aaO58ssaoteaNv2C+H3A+ro49DYbPQLvf1Q/6k9s9kyb5Go3IWRtFJk:5x0qaOmBsIeCEkiUQL3DS+JRtrKKa

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

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\dei3122.tmp	acprotect

Executes dropped EXE 2 IoCs

Processes:

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exeDesktopLayer.exe

pid process

4528 71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
540 DesktopLayer.exe

pid	process
4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
540	DesktopLayer.exe

Loads dropped DLL 8 IoCs

Processes:

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exeDesktopLayer.exeIEXPLORE.EXE

pid	process
2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
3344	IEXPLORE.EXE
3344	IEXPLORE.EXE

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe	upx
behavioral2/memory/4528-11-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/4528-20-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/540-36-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

Processes:

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
File created	C:\Program Files\AppPatch\NetSyst96.dll	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px3190.tmp	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108758"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1920229418"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1922104805"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108758"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108758"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423401358"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1920229418"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9E014BAC-1A89-11EF-A2D1-6AE20D922C8F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108758"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1922104805"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe
540	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1636 iexplore.exe

pid	process
1636	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exeDesktopLayer.exeiexplore.exeIEXPLORE.EXE

pid	process
2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
540	DesktopLayer.exe
1636	iexplore.exe
1636	iexplore.exe
3344	IEXPLORE.EXE
3344	IEXPLORE.EXE
3344	IEXPLORE.EXE
3344	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2980 wrote to memory of 4528	2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
PID 2980 wrote to memory of 4528	2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
PID 2980 wrote to memory of 4528	2980	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
PID 4528 wrote to memory of 540	4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 4528 wrote to memory of 540	4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 4528 wrote to memory of 540	4528	71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe	DesktopLayer.exe
PID 540 wrote to memory of 1636	540	DesktopLayer.exe	iexplore.exe
PID 540 wrote to memory of 1636	540	DesktopLayer.exe	iexplore.exe
PID 1636 wrote to memory of 3344	1636	iexplore.exe	IEXPLORE.EXE
PID 1636 wrote to memory of 3344	1636	iexplore.exe	IEXPLORE.EXE
PID 1636 wrote to memory of 3344	1636	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980

C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4528

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:540

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1636 CREDAT:17410 /prefetch:2
5⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3344

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
c41ab5352ba79baac9ac093dd7eb2500

SHA1
1ffb0e70f86845daba211aeda43cad539d34ffd3

SHA256
558e13bb7aa293569457e9703d2db37e8365e2ab670b2c3484ada9336ed24895

SHA512
ccebe3f11039e14d39d4102652669fd372d179778bf73fae0659dd01da569bbf850b273cd3a4e13dc77b3fd4fb4d84d01525ac3a0dcb23b297c733da10bc2ff0

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

MD5
1957b11b8939e71410220fea5e0f57b8

SHA1
ba561585df4bd3e653e8913d3ff834a53b4d0dc9

SHA256
35b9309e59072729d2245cf6778086850345781a07d8e03c30d561b05f03db02

SHA512
5cfcc55f6a279dc70af6211e540ab4c4fd854967e0873e6ca3f99f53dd0bed4f98340ec9fbbc178a47efdaea9d4cd8573b89d55503c52871331e66bc321ee264

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verA98E.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I3C6LG3F\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\71cbd1c0b5c674567a6f5602f0c8bae8_JaffaCakes118Srv.exe
Filesize
228KB

MD5
3c1d45fc82c3350c1f3b7d83323abd13

SHA1
56b4678c7bb5c57f2edf878f17ad9825109d891f

SHA256
6726ddcd68d91e48cdf2b90da43ccab2ceb4e88b2d072c0c0258608e176b97a2

SHA512
b10e7889029e3332ed3fcaa0f3a3583d32b8fd4e442970f53dc273619ba8878bcbf3f538dbc2b235f489aed172b90f242e5ea3c48bdfc9e38bab60cffc5fe743

Download Submit
C:\Users\Admin\AppData\Local\Temp\dei3122.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
memory/540-35-0x0000000001F20000-0x0000000001F93000-memory.dmp

Filesize
460KB

Download
memory/540-34-0x0000000001F20000-0x0000000001F93000-memory.dmp

Filesize
460KB

Download
memory/540-33-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/540-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2980-42-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2980-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2980-43-0x0000000000630000-0x00000000006A3000-memory.dmp

Filesize
460KB

Download
memory/2980-8-0x0000000000630000-0x00000000006A3000-memory.dmp

Filesize
460KB

Download
memory/2980-78-0x0000000000630000-0x00000000006A3000-memory.dmp

Filesize
460KB

Download
memory/4528-32-0x0000000002050000-0x00000000020C3000-memory.dmp

Filesize
460KB

Download
memory/4528-18-0x0000000002050000-0x00000000020C3000-memory.dmp

Filesize
460KB

Download
memory/4528-19-0x0000000002050000-0x00000000020C3000-memory.dmp

Filesize
460KB

Download
memory/4528-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4528-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads