ramnit | 7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84

General

Target

7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
Size

3.5MB
MD5

3a6c78b3b407d32767e9db17115639e1
SHA1

31bbd751fd165f394e0dc2cd6fc6383d0788072d
SHA256

7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84
SHA512

d8027377081904a0d872379ae8fd966116479df95d64dad260fc8f5fb8d01351eee907af74980930a78facca2990453c7855c00d1e167ca9003de1f096d3b564
SSDEEP

49152:Vrawgpy+qMBYVqILjO+QpKuyzYETj2CQWpVE8lwzImdC8x1yrZOV:pawgpySBYV/jOfpgzkCpVEyPGl1Gm

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
1980	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
1980	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe
1980	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/1980-16-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	1980	WerFault.exe	28

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	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1980	2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe	28
PID 2136 wrote to memory of 1980	2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe	28
PID 2136 wrote to memory of 1980	2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe	28
PID 2136 wrote to memory of 1980	2136	7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe	28

C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe
"C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe
  C:\Users\Admin\AppData\Local\Temp\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 180
    3⤵
    - Program crash
    PID:2252

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\7b3238d1b2a89ab869be5ad3612aaef77ed8ad2b459e21bbcb1e3cd330d44f84mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TMA238.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMA258.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1980-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2136-0-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download
memory/2136-18-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/2136-19-0x0000000001000000-0x0000000001388000-memory.dmp

Filesize
3.5MB

Download

Analysis

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