ramnit | 7c9805cb275b1dc58b0a3c8f34ec09c3aff216dae6647c99ab83e833d24a9e8d

General

Target

JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
Size

296KB
MD5

61dc80396f78b07b554836713c5302b0
SHA1

0713d3040526678b0820c8f15560d2751ddc7223
SHA256

7c9805cb275b1dc58b0a3c8f34ec09c3aff216dae6647c99ab83e833d24a9e8d
SHA512

7b593e1f1193867e9c675504bb94edf7ff4ef595833ed4630815ed153ab197880948ced7457a51a9918cf65082a5b5caeb584f1d18f908242ffe2d8218917be2
SSDEEP

6144:k2pJHTXg1OC6cHJx5dxPq+r5AjD1qQGlzcr:hHTXWPihvGlgr

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
3036	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
3036	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe
3036	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/3036-19-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2896	3040	WerFault.exe	29
2636	3036	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_61dc80396f78b07b554836713c5302b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3036	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	30
PID 3040 wrote to memory of 3036	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	30
PID 3040 wrote to memory of 3036	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	30
PID 3040 wrote to memory of 3036	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	30
PID 3040 wrote to memory of 2896	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	31
PID 3040 wrote to memory of 2896	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	31
PID 3040 wrote to memory of 2896	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	31
PID 3040 wrote to memory of 2896	3040	JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 180
    3⤵
    - Program crash
    PID:2636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 180
  2⤵
  - Program crash
  PID:2896

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61dc80396f78b07b554836713c5302b0mgr.exe

Filesize
106KB

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF6DD.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMF74B.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/3036-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3036-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3040-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3040-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3040-12-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

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