ramnit | 8df870ec0d0754b049316f25a1402c67e00b4617adc66729c769ed95786bb9e8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 03:54

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General

Target

JaffaCakes118_627ef52ef00c970112217160792c0590.exe
Size

198KB
MD5

627ef52ef00c970112217160792c0590
SHA1

801e4e0a0275b9fcde848fa6ac5c3eb5f09bfbb0
SHA256

8df870ec0d0754b049316f25a1402c67e00b4617adc66729c769ed95786bb9e8
SHA512

4cb2f360318c2bbe1184c3f8cd5c8ffbb535803d41f77a8ca7195c8e95e916aff9e42808dfdd2282f52960af0a6712d71737de835e8e5769bdcbfc6f94a25a04
SSDEEP

6144:i1XqN5a73Px3uTBqGcDCn+C5CrZ4zytbL:mGuNMMGcAY4zk

Score

10^/10

ramnit banker defense_evasion discovery 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
Ramnit family
ramnit

Loads dropped DLL 3 IoCs

pid	Process
824	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
824	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
824	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/824-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/824-16-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Wplugin.dll	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
File created	C:\Windows\explorer.exe.local	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
File created	C:\Windows\ws2help.dll	JaffaCakes118_627ef52ef00c970112217160792c0590.exe
File opened for modification	C:\Windows\ws2help.dll	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs
Possible initial access via DLL redirection search order hijacking.
defense_evasion

DLL Search Order Hijacking
T1574.001

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	824	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
824	JaffaCakes118_627ef52ef00c970112217160792c0590.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_627ef52ef00c970112217160792c0590.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_627ef52ef00c970112217160792c0590.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 216
  2⤵
  - Program crash
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Privilege Escalation

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Defense Evasion

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TME16A.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TME1B9.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Users\Admin\AppData\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
memory/824-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/824-5-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/824-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download