ramnit | 370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9

General

Target

370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
Size

317KB
MD5

86b9a18ddc6f28dcbb3b785a63c2a15f
SHA1

3ba6b07f47e506284e61f32e4e16053750c347fa
SHA256

370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9
SHA512

e5448e3e7058f43d961c3635a92e18ed2663e6755613cef6b2139b9236f1e254c6ac0e0e1d846c4dc0b8093eb0e7616882a6f79441735f50e86ee920fb87c165
SSDEEP

3072:hnnAQVG/LytaKItS/fiLKS+f5Aq7i3xJlbOzZtBkwomF+sZ/8n1wwoboBgtdDq1U:pOTeHI8HiL7+f5u9bO72woc+cMDBgDDL

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
2772	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe

Loads dropped DLL 6 IoCs

pid	Process
2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
2772	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe
2772	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe
2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-14-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/memory/2772-13-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/memory/2716-27-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/memory/2772-26-0x0000000000400000-0x0000000000432000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2900	2716	WerFault.exe	29
2736	2772	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	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2772	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	30
PID 2716 wrote to memory of 2772	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	30
PID 2716 wrote to memory of 2772	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	30
PID 2716 wrote to memory of 2772	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	30
PID 2716 wrote to memory of 2900	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	32
PID 2716 wrote to memory of 2900	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	32
PID 2716 wrote to memory of 2900	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	32
PID 2716 wrote to memory of 2900	2716	370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe	32

C:\Users\Admin\AppData\Local\Temp\370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe
"C:\Users\Admin\AppData\Local\Temp\370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe
  C:\Users\Admin\AppData\Local\Temp\370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 180
    3⤵
    - Program crash
    PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 176
  2⤵
  - Program crash
  PID:2900

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

\Users\Admin\AppData\Local\Temp\370c05d4a964c065dfaead8edcf8f92cd1b47763468b30c72f7cc0828fd98bd9mgr.exe

Filesize
157KB

MD5
8d1c06f5bb33463baeeec351714e3afa

SHA1
a0a2e8508d277499d22b4026dd111f05713e1994

SHA256
6a284a8d778f40ce3636fd6c9d55a7e4252ecfdd975267b335c8ea282c639f56

SHA512
d86f2b934f4975de111d7cc76f2d05d622de70421ce57f921ac21bc78c4f04c26f0ac9972d1ee94beabaa38939c362c7610d42fe0fd9b3445f643bfb3f34881f

Download Submit
\Users\Admin\AppData\Local\Temp\~TM2646.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM2675.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2716-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2716-4-0x0000000000220000-0x0000000000252000-memory.dmp

Filesize
200KB

Download
memory/2716-9-0x0000000000220000-0x0000000000252000-memory.dmp

Filesize
200KB

Download
memory/2716-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2716-27-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2716-28-0x0000000000220000-0x0000000000252000-memory.dmp

Filesize
200KB

Download
memory/2772-13-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2772-26-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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