tinba | ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-02-2025 03:27

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General

Target

ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe
Size

52KB
MD5

5de7bb7597eef5655a804089ae0201c9
SHA1

0fd5fc5eb9545f4585fed5069f2827f1d0b70450
SHA256

ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73
SHA512

1df49ac6b31b15292f8ec93e8e744fecc619cc3e06834f37ff5774543daec261ea1d2896decae967c267e66f8bd0e830c528c29cef222afe08677cf8660ca4b7
SSDEEP

768:hDFJINdDJbjHM+XczWsTtNtS4FOycALGBTg8WLxHUUnGgVPs6FjJl9Jh:VI31jJsJNNr6boUSGgVPsWL9Jh

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
Tinba family
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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\2CE90238 = "C:\\Users\\Admin\\AppData\\Roaming\\2CE90238\\bin.exe"	winver.exe

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	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe
1876	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1876	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1876	2440	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe	31
PID 2440 wrote to memory of 1876	2440	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe	31
PID 2440 wrote to memory of 1876	2440	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe	31
PID 2440 wrote to memory of 1876	2440	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe	31
PID 2440 wrote to memory of 1876	2440	ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe	31
PID 1876 wrote to memory of 1200	1876	winver.exe	21
PID 1876 wrote to memory of 1100	1876	winver.exe	19
PID 1876 wrote to memory of 1172	1876	winver.exe	20
PID 1876 wrote to memory of 1200	1876	winver.exe	21
PID 1876 wrote to memory of 464	1876	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe
  "C:\Users\Admin\AppData\Local\Temp\ab8d0967d0bdb4d566eb96a6731d880289ea3f627b3a8da5386aaef98cf59f73.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - 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:1876

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

memory/464-31-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/464-32-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/464-29-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1100-26-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1172-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1200-22-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1200-28-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1876-10-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/1876-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1876-6-0x0000000077C40000-0x0000000077C41000-memory.dmp

Filesize
4KB

Download
memory/1876-7-0x0000000077C3F000-0x0000000077C40000-memory.dmp

Filesize
4KB

Download
memory/1876-8-0x0000000077C3F000-0x0000000077C41000-memory.dmp

Filesize
8KB

Download
memory/1876-30-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2440-12-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/2440-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2440-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2440-4-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download