ramnit | 63278e74b9184685e96030a47419a5e5422d554a8ab4abedd0c136be4ac2c529

General

Target

JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
Size

317KB
MD5

44a0d7dce1acf636fee6dc30657bb9d0
SHA1

a09c9af7240efc012d8062efcf98ae38eff387a4
SHA256

63278e74b9184685e96030a47419a5e5422d554a8ab4abedd0c136be4ac2c529
SHA512

9419cd7877d8a7c9819e0a1b90ffe795d65c8c1d0e57e8777dcf083e2b6fe5da880eb8a1f47e42d2c38e45a9c2069917efbc2dbf73c933335a19a19defa6af24
SSDEEP

6144:pOTeHI8HiL7+f5Lnrn6krbwxexZmlgvHd5jOMmHlWOC:4eoGiLalzKYmS7j9mHlWj

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
2420	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Loads dropped DLL 6 IoCs

pid	Process
2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
2420	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
2420	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-14-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/memory/2400-10-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/memory/2400-22-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral1/memory/2420-26-0x0000000000400000-0x0000000000432000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2080	2400	WerFault.exe	29
1152	2420	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	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2420	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	30
PID 2400 wrote to memory of 2420	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	30
PID 2400 wrote to memory of 2420	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	30
PID 2400 wrote to memory of 2420	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	30
PID 2400 wrote to memory of 2080	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	31
PID 2400 wrote to memory of 2080	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	31
PID 2400 wrote to memory of 2080	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	31
PID 2400 wrote to memory of 2080	2400	JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 180
    3⤵
    - Program crash
    PID:1152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 176
  2⤵
  - Program crash
  PID:2080

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\JaffaCakes118_44a0d7dce1acf636fee6dc30657bb9d0mgr.exe

Filesize
157KB

MD5
1f37b5b1b228d042a5c03a60abb30cc0

SHA1
674fb9e823192136295b47710a424d783e52f2d8

SHA256
7a039bc3dec23127ae5b7cac59bd5f049b9efd97d1503a0a265e161e81209c66

SHA512
e9a121fa68f6fae21f34013d57c9468530eaf77e79ca889d38e15498e0ab40531bc6d38c4757d50331f8068738ec08c7534bc5a818b5cb4b4f05ea285309c71f

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC1D9.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC218.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2400-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2400-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2400-9-0x00000000002C0000-0x00000000002F2000-memory.dmp

Filesize
200KB

Download
memory/2400-22-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2420-11-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2420-14-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2420-26-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing