ramnit | 16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6

General

Target

16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe
Size

296KB
MD5

0d8aa9bfb6b32c86a92d61c9cd45634c
SHA1

9fe9a3f9aa640d117e2e43be73f6a9c4b164f9ee
SHA256

16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6
SHA512

3461a4f6d3f8886ebc3dc6fd01fbf32269270cccd336efa537befd3b6983ad778710286eea8b8851d36ad5e3f85cb6fbcc17cc2d315113dfd09d162baac336eb
SSDEEP

6144:Gv/HFjSdfCZ4FdiNemwYHs8pDrnCtene1TUSQWq92h1kFNx:Gv/HcBOY8wPYMCHCMne9Q/2XkFNx

Score

10^/10

ramnit banker 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 2 IoCs

pid	Process
1940	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
1588	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1940-140-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/5088-141-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral2/memory/1588-143-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Loads dropped DLL 3 IoCs

pid	Process
5088	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe
1940	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
1588	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4308	1940	WerFault.exe	80
3036	5088	WerFault.exe	79
4712	1588	WerFault.exe	81

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 1940	5088	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe	80
PID 5088 wrote to memory of 1940	5088	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe	80
PID 5088 wrote to memory of 1940	5088	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe	80
PID 1940 wrote to memory of 1588	1940	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe	81
PID 1940 wrote to memory of 1588	1940	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe	81
PID 1940 wrote to memory of 1588	1940	16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe	81

C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe
"C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
  C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe
    C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1588
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 10168
      4⤵
      Program crash
      PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 10176
    3⤵
    - Program crash
    PID:4308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 10176
  2⤵
  - Program crash
  PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5088 -ip 5088
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1940 -ip 1940
1⤵
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1588 -ip 1588
1⤵
PID:4860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe

Filesize
196KB

MD5
36b27e1bc500a4d9d980e3db08a6e206

SHA1
695aa66ce95a633ed5c7c319e486480612b78b4e

SHA256
c4189338f3b9de4588270906e86489bf4e4e0f54f0795d74c3627f0efe51f793

SHA512
267440f02babe6805d894bec3372e811b3a7198313a7a8e3c2380f183e2ac5753f0b460b288221846d6eac8446b8a19fe1af5e86f967d1b218b4f1e5195a3d31

Download Submit
C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe

Filesize
196KB

MD5
36b27e1bc500a4d9d980e3db08a6e206

SHA1
695aa66ce95a633ed5c7c319e486480612b78b4e

SHA256
c4189338f3b9de4588270906e86489bf4e4e0f54f0795d74c3627f0efe51f793

SHA512
267440f02babe6805d894bec3372e811b3a7198313a7a8e3c2380f183e2ac5753f0b460b288221846d6eac8446b8a19fe1af5e86f967d1b218b4f1e5195a3d31

Download Submit
C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

Filesize
97KB

MD5
7504cfe21010e06b296bf4360d28c322

SHA1
8a6cfe346b93634ec505673f7d0a84c8b4e74d42

SHA256
cebc9f000e3ec4dededcfa05c40b885e39032c0efdae66dc5113d79dc90f28da

SHA512
0be11ee0cbd1b33d5b68daead00e2060276971aefd7253633e50dabf46807e24e4305d12cb6e9abc5c657becc4a04e2ca85555b1c0838141a54eb1766ce85f65

Download Submit
C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

Filesize
97KB

MD5
7504cfe21010e06b296bf4360d28c322

SHA1
8a6cfe346b93634ec505673f7d0a84c8b4e74d42

SHA256
cebc9f000e3ec4dededcfa05c40b885e39032c0efdae66dc5113d79dc90f28da

SHA512
0be11ee0cbd1b33d5b68daead00e2060276971aefd7253633e50dabf46807e24e4305d12cb6e9abc5c657becc4a04e2ca85555b1c0838141a54eb1766ce85f65

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM46CD.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM46FC.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM470B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1588-143-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1588-145-0x0000000001F60000-0x0000000001F95000-memory.dmp

Filesize
212KB

Download
memory/1588-151-0x0000000076EF0000-0x0000000077093000-memory.dmp

Filesize
1.6MB

Download
memory/1940-140-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1940-144-0x00000000020A0000-0x00000000020EE000-memory.dmp

Filesize
312KB

Download
memory/1940-149-0x0000000076EF0000-0x0000000077093000-memory.dmp

Filesize
1.6MB

Download
memory/5088-141-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/5088-142-0x00000000021A0000-0x0000000002207000-memory.dmp

Filesize
412KB

Download
memory/5088-132-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/5088-133-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/5088-150-0x0000000076EF0000-0x0000000077093000-memory.dmp

Filesize
1.6MB

Download

Analysis

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