ramnit | 09d40507bf89799875f643460226ad6b7d5a03a22d355ba6849f72b60dd872cf

Analysis

max time kernel
121s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 04:06

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General

Target
0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe
Size 136KB
Sample240625-epgecsshqq
SHA256 09d40507bf89799875f643460226ad6b7d5a03a22d355ba6849f72b60dd872cf
MD5 0c73891fbce7df10913d9159e9c9425f
SHA1 e850724974d0b5f70ebe4cecaebba3f5037124b0
SHA512 703a0dff98264eae850a827368ee2af1b36b9dba5ff78b761248c5cd217048431163344811d99aae3ee28058ee93d38973053e062b6d6af6d5fea00e3f903d0d
SSDEEP 3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rFaSoncMQ1:c4PtUSlrdydm/c0nJ
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1872	hahfckpayuxldxsk.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
872	2344	WerFault.exe	81
1964	2804	WerFault.exe	88

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5D524C1F-32A8-11EF-BCA5-C2BABBD8D0A3} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425450283"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe
Token: SeDebugPrivilege	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe
Token: SeSecurityPrivilege	1872	hahfckpayuxldxsk.exe
Token: SeLoadDriverPrivilege	1872	hahfckpayuxldxsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
4072	IEXPLORE.EXE
4072	IEXPLORE.EXE
4072	IEXPLORE.EXE
4072	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
4412	IEXPLORE.EXE
4412	IEXPLORE.EXE
4412	IEXPLORE.EXE
4412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2344	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	81
PID 2188 wrote to memory of 2192	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	85
PID 2188 wrote to memory of 2192	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	85
PID 2188 wrote to memory of 2192	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	85
PID 2192 wrote to memory of 5056	2192	iexplore.exe	86
PID 2192 wrote to memory of 5056	2192	iexplore.exe	86
PID 5056 wrote to memory of 4072	5056	IEXPLORE.EXE	87
PID 5056 wrote to memory of 4072	5056	IEXPLORE.EXE	87
PID 5056 wrote to memory of 4072	5056	IEXPLORE.EXE	87
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2804	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	88
PID 2188 wrote to memory of 2600	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	96
PID 2188 wrote to memory of 2600	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	96
PID 2188 wrote to memory of 2600	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	96
PID 2600 wrote to memory of 4180	2600	iexplore.exe	97
PID 2600 wrote to memory of 4180	2600	iexplore.exe	97
PID 5056 wrote to memory of 4412	5056	IEXPLORE.EXE	98
PID 5056 wrote to memory of 4412	5056	IEXPLORE.EXE	98
PID 5056 wrote to memory of 4412	5056	IEXPLORE.EXE	98
PID 2188 wrote to memory of 1872	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	103
PID 2188 wrote to memory of 1872	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	103
PID 2188 wrote to memory of 1872	2188	0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c73891fbce7df10913d9159e9c9425f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 208
    3⤵
    - Program crash
    PID:872
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:5056
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5056 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4072
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5056 CREDAT:17416 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4412
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 208
    3⤵
    - Program crash
    PID:1964
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    PID:4180
- C:\Users\Admin\AppData\Local\Temp\hahfckpayuxldxsk.exe
  "C:\Users\Admin\AppData\Local\Temp\hahfckpayuxldxsk.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2344 -ip 2344
1⤵
PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2804 -ip 2804
1⤵
PID:3376

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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hahfckpayuxldxsk.exe

Path C:\Users\Admin\AppData\Local\Temp\hahfckpayuxldxsk.exe
Size 136KB
SHA256 09d40507bf89799875f643460226ad6b7d5a03a22d355ba6849f72b60dd872cf
MD5 0c73891fbce7df10913d9159e9c9425f
SHA1 e850724974d0b5f70ebe4cecaebba3f5037124b0
SHA512 703a0dff98264eae850a827368ee2af1b36b9dba5ff78b761248c5cd217048431163344811d99aae3ee28058ee93d38973053e062b6d6af6d5fea00e3f903d0d
SSDEEP 3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rFaSoncMQ1:c4PtUSlrdydm/c0nJ
MD5 SHA1 SHA512 SSDEEP

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memory/1872-35-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1872-34-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/1872-32-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/1872-30-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2188-7-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/2188-20-0x00000000771E2000-0x00000000771E3000-memory.dmp

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memory/2188-1-0x0000000000560000-0x0000000000562000-memory.dmp

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memory/2188-11-0x0000000000560000-0x0000000000562000-memory.dmp

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memory/2188-12-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2188-17-0x00000000771E2000-0x00000000771E3000-memory.dmp

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memory/2188-16-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/2188-0-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/2188-19-0x0000000000400000-0x0000000000439054-memory.dmp

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memory/2188-2-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2188-4-0x0000000000570000-0x0000000000571000-memory.dmp

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memory/2188-29-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2188-5-0x0000000000580000-0x0000000000581000-memory.dmp

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memory/2344-8-0x0000000000470000-0x0000000000471000-memory.dmp

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memory/2344-9-0x0000000000450000-0x0000000000451000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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