ramnit | 121247d6b265233c36e86898b0475d23402f5941f155fae4a6b2839d1d761a70

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-01-2025 14:18

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General

Target

JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe
Size

338KB
MD5

3644cd0a4d3fd7bbfd3f56dd6c1b7fd6
SHA1

83c0b048e8c1b82920dfca9160f48b363a8b68b2
SHA256

121247d6b265233c36e86898b0475d23402f5941f155fae4a6b2839d1d761a70
SHA512

8b9fc66f83e937d3f1a68ed98dcd51286bf24d71cb752f02944f52696bdab688af1744a132513dfbce378d2a98dea31d308dcf15ed73e9d2cbce37b04d1343e7
SSDEEP

3072:KTdkMa8usOxTBI/j6/aBI8uiSiZjGqWX6tSZ92mrI:PcAu2CBI8uR0WX6t2tI

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

Loads dropped DLL 2 IoCs

pid	Process
2348	JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe
2348	JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-1-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2348-21-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2348	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2348	JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3644cd0a4d3fd7bbfd3f56dd6c1b7fd6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 172
  2⤵
  - Program crash
  PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TMB145.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMB185.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2348-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-15-0x0000000077BB0000-0x0000000077BB2000-memory.dmp

Filesize
8KB

Download
memory/2348-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2348-6-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2348-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-14-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

Filesize
4KB

Download
memory/2348-13-0x0000000077BAF000-0x0000000077BB1000-memory.dmp

Filesize
8KB

Download
memory/2348-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-19-0x0000000077544000-0x0000000077545000-memory.dmp

Filesize
4KB

Download
memory/2348-20-0x00000000774B0000-0x00000000775C0000-memory.dmp

Filesize
1.1MB

Download
memory/2348-21-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2348-22-0x00000000774B0000-0x00000000775C0000-memory.dmp

Filesize
1.1MB

Download