ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 12:11

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General

Target

574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
Size

536KB
MD5

3c9e5813d657a8b03b14f79aaf59e5b1
SHA1

271b0ea62cf0c9a65788cbd170e0504277a88bbb
SHA256

574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930
SHA512

1ed38864a77b2027914bd35062a8f10c79c012091ad0c97cbccf020ae1259220ff194631c9534aa4b9fea9886cd6a2e57d7bd6efc4bdb094cfd7f9481694337e
SSDEEP

6144:PtGrLFaxvDJDPAernALxwapvmNWz8+DeqXcnYxBCGvVpT0PFn0wccccccccaA8/f:FewD2OAONV+DeWZ7F9lF/BL96o

Score

10^/10

ramnit banker 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

Executes dropped EXE 1 IoCs

pid	Process
2580	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
2580	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe
2580	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral27/memory/2580-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral27/memory/2580-16-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2580	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2580	1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	30
PID 1860 wrote to memory of 2580	1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	30
PID 1860 wrote to memory of 2580	1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	30
PID 1860 wrote to memory of 2580	1860	574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe	30

C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe
"C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe
  C:\Users\Admin\AppData\Local\Temp\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 180
    3⤵
    - Program crash
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\574c22b9ce95cd6205f7ff6bab0e414c1e0d6bc26070819ce1c1ba0ccb710930mgr.exe

Filesize
184KB

MD5
1d92c741bc5b2d34dcd0a0265ab54275

SHA1
a160982825420567c15f6c11f777cb4ccbe69bb8

SHA256
3aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67

SHA512
1da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94

Download Submit
\Users\Admin\AppData\Local\Temp\~TM9972.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM99C1.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1860-0-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/1860-18-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/2580-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2580-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download