ramnit | f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf

Analysis

max time kernel
75s
max time network
145s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 02:34

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General

Target

f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
Size

178KB
MD5

93d97be7d5d670e6d7d5493ac920ffb0
SHA1

f3d41e941a9d76621da20658963a45e3cdfeb65d
SHA256

f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf
SHA512

4fcea6f64ac6f3d786433ae232c9a8b1a72b829a62bee8873d0035a8d720f8701e329992e4f3b88093b0977dfc652cf3445b9bfd8da6f18c75dcac057b143d9d
SSDEEP

3072:akAwOzhjdRmSZiAqFbrnp+KsYGngtnQnMgjy7jfY0fJLr/7AIvpwZj9u6js5i:+w8h/7PCkKsYGg5Pgjy9RLDcY+hu8R

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

pid	Process
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1212-61-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1212-64-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1212-66-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{65FA15B1-585B-11ED-8C74-D6AAFEFD221A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{65FB4E31-585B-11ED-8C74-D6AAFEFD221A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373903492"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
Token: SeDebugPrivilege	900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1412	iexplore.exe
1240	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1412	iexplore.exe
1412	iexplore.exe
1240	iexplore.exe
1240	iexplore.exe
280	IEXPLORE.EXE
280	IEXPLORE.EXE
1384	IEXPLORE.EXE
1384	IEXPLORE.EXE
280	IEXPLORE.EXE
280	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 900	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	27
PID 1212 wrote to memory of 900	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	27
PID 1212 wrote to memory of 900	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	27
PID 1212 wrote to memory of 900	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	27
PID 900 wrote to memory of 1412	900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe	29
PID 900 wrote to memory of 1412	900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe	29
PID 1212 wrote to memory of 1240	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	28
PID 900 wrote to memory of 1412	900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe	29
PID 900 wrote to memory of 1412	900	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe	29
PID 1212 wrote to memory of 1240	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	28
PID 1212 wrote to memory of 1240	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	28
PID 1212 wrote to memory of 1240	1212	f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe	28
PID 1412 wrote to memory of 1384	1412	iexplore.exe	31
PID 1412 wrote to memory of 1384	1412	iexplore.exe	31
PID 1412 wrote to memory of 1384	1412	iexplore.exe	31
PID 1412 wrote to memory of 1384	1412	iexplore.exe	31
PID 1240 wrote to memory of 280	1240	iexplore.exe	32
PID 1240 wrote to memory of 280	1240	iexplore.exe	32
PID 1240 wrote to memory of 280	1240	iexplore.exe	32
PID 1240 wrote to memory of 280	1240	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe
"C:\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe
  C:\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1412 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1384
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1240 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{65FA15B1-585B-11ED-8C74-D6AAFEFD221A}.dat

Filesize
3KB

MD5
339f3429b5db6cd17e8e716cfd8b9ec5

SHA1
8e2969d9ae36b1ead7a568794630576421de188f

SHA256
afae2d2bdb6383a973f06929579c63de934cf44705ee4e0c83f1e0aabb2c35d1

SHA512
b7ac0b8467066cb9816788223235f60b37f91cbc8fb819106c51f4267353466865e311df73a4afab47f74cc70dcf717c5050bb0ccf40211467d62b97b5a495c2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{65FB4E31-585B-11ED-8C74-D6AAFEFD221A}.dat

Filesize
3KB

MD5
16b463db5a3c6a583e08ea1fa986f4e4

SHA1
d9ca02fb4ff7988e3ef89eb962dc4a81ba04865e

SHA256
f07afbaec7c9aa11ea6b36bd45603a04736fb3659e2b1680c5c0a1c8c74adc96

SHA512
a2427482dc732a5e4a11108c94901e634c4a8ebd5741616ec399123b329e8e1f3a0f99d6b8d2f57b51d558cbfcf56d8dfc54ff6ea6e6540facc0afa99c5beb65

Download Submit
C:\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Filesize
88KB

MD5
a61ea5f2325332c52bff5bce3d161336

SHA1
3a883b8241f5f2efaa76367240db800d78a0209c

SHA256
e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

SHA512
fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8DSFFIWL.txt

Filesize
539B

MD5
b7a97bf33e482a657349e568b2ebc695

SHA1
264d9af271cdca8486e5978af69edd854c9a0dd3

SHA256
27d92cfe0fda51bb5157d5710bae1eee39b12f6f61d113a11823eb9ea0e88b1a

SHA512
d4653157e4dc5ff341f4c69f14058aa5b1d64c89f0c5a46ca34b1490920d8b4ef64923c87017fa41666358e81b095184371e8fec763ae1f4572ca1776742c2a9

Download Submit
\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Filesize
88KB

MD5
a61ea5f2325332c52bff5bce3d161336

SHA1
3a883b8241f5f2efaa76367240db800d78a0209c

SHA256
e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

SHA512
fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

Download Submit
\Users\Admin\AppData\Local\Temp\f911a4a690008257a08eabd29ac187653eb1c7407da1a343838ff2cad90411bfmgr.exe

Filesize
88KB

MD5
a61ea5f2325332c52bff5bce3d161336

SHA1
3a883b8241f5f2efaa76367240db800d78a0209c

SHA256
e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

SHA512
fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

Download Submit
memory/1212-61-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1212-64-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1212-66-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download