ramnit | a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365

General

Target

a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
Size

544KB
MD5

0904697ca1ae36a4a807de91c54ab362
SHA1

b5fb89e10e01b56d3d30f32a0f64f47686d6a700
SHA256

a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365
SHA512

5c3b81050b437e97bf37a45dd5f8b199e8bd9790b2a7bfaf170bb7c88283e97184f8d473322e3780c2c21186341f12d2f24e48e742ba8bdcb791640bca820c04
SSDEEP

12288:2ATYvlEoC2Fqhes6eDuUlJX0KQ6KbbqRWDqH:2gclEmAhes6WO6KKwGH

Score

10^/10

ramnit banker 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

Executes dropped EXE 1 IoCs

pid	Process
1692	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000000b2d2-55.dat	upx
behavioral1/files/0x000500000000b2d2-56.dat	upx
behavioral1/files/0x000500000000b2d2-58.dat	upx
behavioral1/memory/1692-63-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
1692	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe
1692	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	1692	WerFault.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1692	948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe	27
PID 948 wrote to memory of 1692	948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe	27
PID 948 wrote to memory of 1692	948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe	27
PID 948 wrote to memory of 1692	948	a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe	27

C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe
"C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe
  C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 104
    3⤵
    - Program crash
    PID:836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe

Filesize
226KB

MD5
0443f220bbe647a9f012ef8be7826915

SHA1
a4d35c05941e01bfda5e6aebf8696bbe1cbe57eb

SHA256
943d8c1c80dda309f3b9b2af6d0cc311b00acabc0b9016c37359e5c20aa4ab90

SHA512
a09035c929aace492303ba04bc00add212569d1d6dc37f41b814ebb295cb749e0cb7543ceea79c8a39f31e8e14a6bbd9519fac34d42070ed031b911adfebebd9

Download Submit
\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe

Filesize
226KB

MD5
0443f220bbe647a9f012ef8be7826915

SHA1
a4d35c05941e01bfda5e6aebf8696bbe1cbe57eb

SHA256
943d8c1c80dda309f3b9b2af6d0cc311b00acabc0b9016c37359e5c20aa4ab90

SHA512
a09035c929aace492303ba04bc00add212569d1d6dc37f41b814ebb295cb749e0cb7543ceea79c8a39f31e8e14a6bbd9519fac34d42070ed031b911adfebebd9

Download Submit
\Users\Admin\AppData\Local\Temp\a53451540bfb1d4afbd7dac085a1a477f05e5a1053759b2ff334689fd41a2365mgr.exe

Filesize
226KB

MD5
0443f220bbe647a9f012ef8be7826915

SHA1
a4d35c05941e01bfda5e6aebf8696bbe1cbe57eb

SHA256
943d8c1c80dda309f3b9b2af6d0cc311b00acabc0b9016c37359e5c20aa4ab90

SHA512
a09035c929aace492303ba04bc00add212569d1d6dc37f41b814ebb295cb749e0cb7543ceea79c8a39f31e8e14a6bbd9519fac34d42070ed031b911adfebebd9

Download Submit
\Users\Admin\AppData\Local\Temp\~TMEEA4.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMEF31.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/948-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/948-59-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1692-57-0x0000000000000000-mapping.dmp

Download
memory/1692-62-0x0000000077D50000-0x0000000077ED0000-memory.dmp

Filesize
1.5MB

Download
memory/1692-63-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

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