ramnit | 7a7a75e47403e3744df374a583559c425a7ce2fe6260fae994b3546a322109c6

Analysis

max time kernel
121s
max time network
121s
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

2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe
Size

300KB
MD5

aff07f88d3d5de128e532aee3b4ee472
SHA1

44ae93a4ca7314686534a05fdfa3bc136b40f035
SHA256

2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990
SHA512

dedb049431d43e00e61ee75c8243cc400e842c6d61d3bf4df894b22cc6ffd91a49e38d1a8518b85b74fa01fa5d15e83f5aef35cfb073dc4c17042bbea75e06e1
SSDEEP

6144:fRT3ijR0134hnzETo+plp0W7VulIXpilp:fRT3ijRq34hnzETFvmQVMupilp

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
1916	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe
2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe
1916	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe
1916	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral15/memory/1916-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral15/memory/1916-17-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	1916	WerFault.exe	31

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	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1916	2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe	31
PID 2348 wrote to memory of 1916	2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe	31
PID 2348 wrote to memory of 1916	2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe	31
PID 2348 wrote to memory of 1916	2348	2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe	31

C:\Users\Admin\AppData\Local\Temp\2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe
"C:\Users\Admin\AppData\Local\Temp\2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe
  C:\Users\Admin\AppData\Local\Temp\2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 180
    3⤵
    - Program crash
    PID:3000

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\2c6e7789308643ecb686566eba4753a825da5dab42e11fb207f8bbfa330f3990mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC504.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC524.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1916-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1916-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2348-0-0x0000000001110000-0x0000000001170000-memory.dmp

Filesize
384KB

Download
memory/2348-8-0x0000000001110000-0x0000000001170000-memory.dmp

Filesize
384KB

Download