ramnit | bc01cbfa09944da3d79ae7f78cc4fe5009404cba573f075632811d489b8448c9

General

Target

JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
Size

876KB
MD5

4e97111ef794415de39550e5d1da17f0
SHA1

59d4dc223bca2dadceb0fb32850dcdcebc1dc570
SHA256

bc01cbfa09944da3d79ae7f78cc4fe5009404cba573f075632811d489b8448c9
SHA512

c07c0c4aa5cd6d1aff1a75f519cb2dbeff231c4a18cca329c8bf4d7caa9fb34e8c29bec189dda437e415de148b9c98257fcf8082b6be86a1822d5646e6007479
SSDEEP

12288:CQMiG+2gef5x/xQTB2OfDKC7WgcprCl3u/1TcUigoh6UG:CQ0+29VgfDnKtrzxnfohdG

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
2860	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
2860	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe
2860	JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2860-11-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral1/memory/2860-18-0x0000000000400000-0x000000000042F000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2736	2204	WerFault.exe	29
2748	2860	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_4e97111ef794415de39550e5d1da17f0mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2860	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	30
PID 2204 wrote to memory of 2860	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	30
PID 2204 wrote to memory of 2860	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	30
PID 2204 wrote to memory of 2860	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	30
PID 2204 wrote to memory of 2736	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	31
PID 2204 wrote to memory of 2736	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	31
PID 2204 wrote to memory of 2736	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	31
PID 2204 wrote to memory of 2736	2204	JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 180
    3⤵
    - Program crash
    PID:2748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 116
  2⤵
  - Program crash
  PID:2736

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\JaffaCakes118_4e97111ef794415de39550e5d1da17f0mgr.exe

Filesize
157KB

MD5
2fe8d402fb3a8efcfa8cac53951bea29

SHA1
6bce1b5e16f579a4794df24716b505e672a553b0

SHA256
e375a508ccbd8d5b178dd867e6f78c8fe78db76f6e8777de157fe22f788e4de2

SHA512
d51b515913047d38bbb431b15f0129f1d832042cd41d378d6047adec76e869524519d88fa01551c9c9e13889acca02d4a508c198d10e7ff8e87de58f282a16db

Download Submit
\Users\Admin\AppData\Local\Temp\~TM336F.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM33ED.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2204-0-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2204-4-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download
memory/2204-20-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download
memory/2204-21-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/2860-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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