ramnit | f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4

General

Target

f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
Size

265KB
MD5

4e4b28563658f3c6470af216f13bca40
SHA1

3da6a9e888b1f5aa023d8066d2bec9c71633f677
SHA256

f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4
SHA512

bd110e3c1b1d0e847c92ed871c6ef0715082f829452a120589fde160974574fe07a620e49a32d1b80962167df9d3e980f2fbae02ce9afad4e5d50cee91fe2084
SSDEEP

3072:0Y4UBFIq/C3gYvtYtJoVwdHKKNuvpduV8d4i/3pb5kueEe8cRXgM26bHgEZkvhrT:PHbtXujuDg3VqueEyEGHPk5d13Hrn

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
2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe
2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2744-13-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2744-23-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2744-20-0x0000000000400000-0x000000000042E000-memory.dmp	upx

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	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
Token: SeDebugPrivilege	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
Token: SeDebugPrivilege	2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe
Token: SeDebugPrivilege	2744	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2744	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	30
PID 2232 wrote to memory of 2744	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	30
PID 2232 wrote to memory of 2744	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	30
PID 2232 wrote to memory of 2744	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	30
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32
PID 2232 wrote to memory of 1628	2232	f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe	32

C:\Users\Admin\AppData\Local\Temp\f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe
"C:\Users\Admin\AppData\Local\Temp\f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2268
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  PID:1628

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\f43d94993c286933988d5474093d1fcf6f60311b0c3b8a0c3cff20499d1e16e4Nmgr.exe

Filesize
119KB

MD5
2b82e42b86124939e0b3e611eae490cf

SHA1
a298ab41ac42bab05dc103892986ae97f1f9ea9c

SHA256
5ba6cbdbe30aa65c7423b1b996e025e1ab011e83ce66d7d9376c5d6ac76b9237

SHA512
2a6334bdf1f034f1f69570bfcfbe96ddc6d8058b876c5cc5757d6426095c4a7cfefba1f557773606ca2e7c1960f8f3660a963ddef48369ebd51df4c9668d448c

Download Submit
\Users\Admin\AppData\Local\Temp\~TM756E.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM759E.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/1628-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-40-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1628-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1628-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2232-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2232-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2232-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2232-10-0x0000000000260000-0x000000000028E000-memory.dmp

Filesize
184KB

Download
memory/2232-9-0x0000000000260000-0x000000000028E000-memory.dmp

Filesize
184KB

Download
memory/2744-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2744-21-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2744-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2744-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2744-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2744-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

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