tinba | 0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 19:35

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General

Target

0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe
Size

34KB
MD5

230ca2e283b50a92d97810d9da4a42fb
SHA1

d71faee7b0acd1f016daa0e53b310ba429ea2108
SHA256

0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3
SHA512

a860ce877a2ae7d76301500112fa525a14ea94438b055eb7c8f2ab54715e00cbe3cf3866c3e5752db6ad3afddab2b52f045e6a7b898fedc6eb89323233bc7bf2
SSDEEP

768:tp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JW:tpYoX58z1uirL98xMWnT0OQ9JW

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\336B8C38 = "C:\\Users\\Admin\\AppData\\Roaming\\336B8C38\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2412-0-0x0000000000400000-0x0000000000417000-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	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
316	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 316	2412	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe	29
PID 2412 wrote to memory of 316	2412	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe	29
PID 2412 wrote to memory of 316	2412	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe	29
PID 2412 wrote to memory of 316	2412	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe	29
PID 2412 wrote to memory of 316	2412	0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe	29
PID 316 wrote to memory of 1196	316	winver.exe	21
PID 316 wrote to memory of 1104	316	winver.exe	19
PID 316 wrote to memory of 1172	316	winver.exe	20
PID 316 wrote to memory of 1196	316	winver.exe	21
PID 316 wrote to memory of 1536	316	winver.exe	23

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe
  "C:\Users\Admin\AppData\Local\Temp\0d77696439953925e90866121c5d86327211166b6f8b86bc830414fad16ea0e3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - 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:316

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1536

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/316-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/316-37-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/316-31-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/316-11-0x00000000778D0000-0x0000000077A79000-memory.dmp

Filesize
1.7MB

Download
memory/316-9-0x0000000077ACF000-0x0000000077AD1000-memory.dmp

Filesize
8KB

Download
memory/316-8-0x0000000077ACF000-0x0000000077AD0000-memory.dmp

Filesize
4KB

Download
memory/316-7-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/1104-27-0x0000000077921000-0x0000000077922000-memory.dmp

Filesize
4KB

Download
memory/1104-26-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1172-30-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1196-32-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002910000-0x0000000002916000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002910000-0x0000000002916000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077921000-0x0000000077922000-memory.dmp

Filesize
4KB

Download
memory/1196-22-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002910000-0x0000000002916000-memory.dmp

Filesize
24KB

Download
memory/1536-29-0x0000000077921000-0x0000000077922000-memory.dmp

Filesize
4KB

Download
memory/1536-25-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1536-28-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2412-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2412-5-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2412-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2412-13-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2412-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download