ramnit | 2ccc10cb2fe17977488d1299bdfde7687170c0afc3447f4a68f4c11527aa0c95

General

Target

JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
Size

1.7MB
MD5

4d77334a4b873bfc9311584152300890
SHA1

e8f68c823d23ee875cab18be880d40b7159755f5
SHA256

2ccc10cb2fe17977488d1299bdfde7687170c0afc3447f4a68f4c11527aa0c95
SHA512

69f0ef9e71dc1896d8a9b1627b144c06f3746123e2f16e4ce758396edca8e968e88a74000deede32aa41d02c3142c30747a6e06c9e1f968f3b5d9201efc2856a
SSDEEP

24576:BKkC8btBRxdYK7qa5NApyQhO05wyTV5/pJb7/:68btBRxfNApyQhOgV5fX/

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
2528	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
2528	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe
2528	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2528-17-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\wmsetup.log	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2528	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_4d77334a4b873bfc9311584152300890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2528	2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	30
PID 2420 wrote to memory of 2528	2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	30
PID 2420 wrote to memory of 2528	2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	30
PID 2420 wrote to memory of 2528	2420	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 180
    3⤵
    - Program crash
    PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\CabD174.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD196.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC4E5.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMC514.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2420-1-0x0000000000230000-0x00000000003E9000-memory.dmp

Filesize
1.7MB

Download
memory/2420-72-0x0000000000230000-0x00000000003E9000-memory.dmp

Filesize
1.7MB

Download
memory/2528-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2528-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2528-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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