tinba | 2151b8fd8ee17022eed747e1f46d43861579fe73ba3a51ccec33f5e5d4f45540

General

Target

fe1159f778e017eb0fd58dc346b8fca0N.exe
Size

225KB
MD5

fe1159f778e017eb0fd58dc346b8fca0
SHA1

ba16dfda865bd95dbeede4f0490725ceca1f81c3
SHA256

2151b8fd8ee17022eed747e1f46d43861579fe73ba3a51ccec33f5e5d4f45540
SHA512

893457bcf3ec00e6dea2f1c6609d26bfce619f45962c36ed83967c8e45b1230a45b3ee24775e2e0e2885a6b009015b0edbe1c61b3d5a332dba4feb95fad5795a
SSDEEP

6144:lA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:lATuTAnKGwUAW3ycQqgf

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\B6B0296D = "C:\\Users\\Admin\\AppData\\Roaming\\B6B0296D\\bin.exe"	winver.exe

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

System Information Discovery
T1082

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	fe1159f778e017eb0fd58dc346b8fca0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2772	2452	fe1159f778e017eb0fd58dc346b8fca0N.exe	31
PID 2452 wrote to memory of 2772	2452	fe1159f778e017eb0fd58dc346b8fca0N.exe	31
PID 2452 wrote to memory of 2772	2452	fe1159f778e017eb0fd58dc346b8fca0N.exe	31
PID 2452 wrote to memory of 2772	2452	fe1159f778e017eb0fd58dc346b8fca0N.exe	31
PID 2452 wrote to memory of 2772	2452	fe1159f778e017eb0fd58dc346b8fca0N.exe	31
PID 2772 wrote to memory of 1216	2772	winver.exe	21
PID 2772 wrote to memory of 1104	2772	winver.exe	19
PID 2772 wrote to memory of 1168	2772	winver.exe	20
PID 2772 wrote to memory of 1216	2772	winver.exe	21
PID 2772 wrote to memory of 496	2772	winver.exe	25
PID 2772 wrote to memory of 2452	2772	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe
  "C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/496-29-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/496-20-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1104-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1104-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/1216-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/2452-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2772-25-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2772-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads