ramnit | 1e835832f440f1a949ff14547bfe943013f5211e3d5ad80632048554861d70ee

Analysis

max time kernel
221s
max time network
241s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 20:18

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General

Target

02db6c6dd0119ae4dd092c95269ef0fa.exe
Size

104KB
MD5

02db6c6dd0119ae4dd092c95269ef0fa
SHA1

0c847bd4af6ef9eb9da384374fb70117be59150d
SHA256

1e835832f440f1a949ff14547bfe943013f5211e3d5ad80632048554861d70ee
SHA512

b83eef9cd127287da84fc6682b2cf84a1e6961d961fc6b194150ccce15fbdf5dae273a584041d39ffbabb7a55a7e922e43e1be8e67c1dce782360fb31f9d966b
SSDEEP

3072:lQ5faGko6CFrbJKARb0WQ9FSE1Fk8jwaaHw7Koj4rgdy:61afCF3IO0WmFR

Score

10^/10

ramnit banker spyware stealer trojan worm

Malware Config

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	02db6c6dd0119ae4dd092c95269ef0fa.exe

Executes dropped EXE 1 IoCs

pid	Process
1440	bprkolldcpjcammo.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2320	3512	WerFault.exe	91
3204	2364	WerFault.exe	101

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31079077"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{E7E40EFF-A698-11EE-B7F4-EAB06C7B55B6}.dat = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\MINIE	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2930451346"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31079077"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D61319D9-A698-11EE-B7F4-EAB06C7B55B6} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2930451346"	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
676	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe
Token: SeDebugPrivilege	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe
Token: SeSecurityPrivilege	1440	bprkolldcpjcammo.exe
Token: SeLoadDriverPrivilege	1440	bprkolldcpjcammo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4960	IEXPLORE.EXE
4960	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 3512	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	91
PID 4776 wrote to memory of 1980	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	94
PID 4776 wrote to memory of 1980	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	94
PID 4776 wrote to memory of 1980	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	94
PID 1980 wrote to memory of 4960	1980	iexplore.exe	97
PID 1980 wrote to memory of 4960	1980	iexplore.exe	97
PID 4960 wrote to memory of 1624	4960	IEXPLORE.EXE	99
PID 4960 wrote to memory of 1624	4960	IEXPLORE.EXE	99
PID 4960 wrote to memory of 1624	4960	IEXPLORE.EXE	99
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 2364	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	101
PID 4776 wrote to memory of 1988	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	105
PID 4776 wrote to memory of 1988	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	105
PID 4776 wrote to memory of 1988	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	105
PID 1988 wrote to memory of 1908	1988	iexplore.exe	106
PID 1988 wrote to memory of 1908	1988	iexplore.exe	106
PID 4776 wrote to memory of 1440	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	113
PID 4776 wrote to memory of 1440	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	113
PID 4776 wrote to memory of 1440	4776	02db6c6dd0119ae4dd092c95269ef0fa.exe	113

C:\Users\Admin\AppData\Local\Temp\02db6c6dd0119ae4dd092c95269ef0fa.exe
"C:\Users\Admin\AppData\Local\Temp\02db6c6dd0119ae4dd092c95269ef0fa.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:3512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 208
    3⤵
    - Program crash
    PID:2320
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4960
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4960 CREDAT:17410 /prefetch:2
      4⤵
      PID:1624
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 208
    3⤵
    - Program crash
    PID:3204
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    PID:1908
- C:\Users\Admin\AppData\Local\Temp\bprkolldcpjcammo.exe
  "C:\Users\Admin\AppData\Local\Temp\bprkolldcpjcammo.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3512 -ip 3512
1⤵
PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2364 -ip 2364
1⤵
PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bprkolldcpjcammo.exe

Filesize
104KB

MD5
02db6c6dd0119ae4dd092c95269ef0fa

SHA1
0c847bd4af6ef9eb9da384374fb70117be59150d

SHA256
1e835832f440f1a949ff14547bfe943013f5211e3d5ad80632048554861d70ee

SHA512
b83eef9cd127287da84fc6682b2cf84a1e6961d961fc6b194150ccce15fbdf5dae273a584041d39ffbabb7a55a7e922e43e1be8e67c1dce782360fb31f9d966b

Download Submit
memory/1440-43-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download
memory/1440-39-0x00000000005B0000-0x00000000005B2000-memory.dmp

Filesize
8KB

Download
memory/3512-9-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/3512-10-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/4776-6-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4776-8-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download
memory/4776-5-0x0000000077982000-0x0000000077983000-memory.dmp

Filesize
4KB

Download
memory/4776-0-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download
memory/4776-12-0x0000000000700000-0x0000000000702000-memory.dmp

Filesize
8KB

Download
memory/4776-16-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download
memory/4776-18-0x0000000077982000-0x0000000077983000-memory.dmp

Filesize
4KB

Download
memory/4776-19-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download
memory/4776-4-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/4776-2-0x0000000000700000-0x0000000000702000-memory.dmp

Filesize
8KB

Download
memory/4776-1-0x0000000000400000-0x0000000000439CD4-memory.dmp

Filesize
231KB

Download