ramnit | 5c60860bc53d43bcaa381045c8117a7bd03d34687c7353e6be35824143e92a36

General

Target

5c60860bc53d43bcaa381045c8117a7bd03d34687c7353e6be35824143e92a36N.dll
Size

453KB
MD5

1546d4a7d54d46a0a0688241dc3758d0
SHA1

5974f2f7bf9588a243b249cccc28907072a44a4e
SHA256

5c60860bc53d43bcaa381045c8117a7bd03d34687c7353e6be35824143e92a36
SHA512

b784943e8de6027d2785ef5845abd2b11f5495b06e866d854df4cbac0ef42693a8d7ddecf797bae5ba87605feefed6b47e8693589e9f6ffa33dbd63e31a1b081
SSDEEP

3072:OwqD3L8Tezq0et+ui1yiMgo9ae3LV1dKdLhtKeoVWh7VnSNFKsa0hp:9q/81JivhM1sdLhtloVWNV6a0hp

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

Executes dropped EXE 1 IoCs

pid	Process
2320	rundll32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2192	rundll32.exe
2192	rundll32.exe
2320	rundll32mgr.exe
2320	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2320-23-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2072	2192	WerFault.exe	30
2380	2320	WerFault.exe

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2192 wrote to memory of 2320	2192	rundll32.exe	31
PID 2192 wrote to memory of 2320	2192	rundll32.exe	31
PID 2192 wrote to memory of 2320	2192	rundll32.exe	31
PID 2192 wrote to memory of 2320	2192	rundll32.exe	31
PID 2192 wrote to memory of 2072	2192	rundll32.exe	32
PID 2192 wrote to memory of 2072	2192	rundll32.exe	32
PID 2192 wrote to memory of 2072	2192	rundll32.exe	32
PID 2192 wrote to memory of 2072	2192	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c60860bc53d43bcaa381045c8117a7bd03d34687c7353e6be35824143e92a36N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c60860bc53d43bcaa381045c8117a7bd03d34687c7353e6be35824143e92a36N.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 180
      4⤵
      Program crash
      PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 244
    3⤵
    - Program crash
    PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
\Users\Admin\AppData\Local\Temp\~TM8DCE.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM8DFE.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2192-1-0x0000000074B00000-0x0000000074B76000-memory.dmp

Filesize
472KB

Download
memory/2192-2-0x0000000074A70000-0x0000000074AE6000-memory.dmp

Filesize
472KB

Download
memory/2192-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2192-22-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2192-25-0x0000000074B00000-0x0000000074B76000-memory.dmp

Filesize
472KB

Download
memory/2320-18-0x0000000077520000-0x0000000077522000-memory.dmp

Filesize
8KB

Download
memory/2320-17-0x0000000077520000-0x0000000077521000-memory.dmp

Filesize
4KB

Download
memory/2320-16-0x000000007751F000-0x0000000077521000-memory.dmp

Filesize
8KB

Download
memory/2320-15-0x0000000000320000-0x000000000037C000-memory.dmp

Filesize
368KB

Download
memory/2320-23-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2320-14-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

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