tinba | 458382638c7ca752c13b1cead002da9770d9f1f7e5784717fe87ca25905182bb

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 07:39

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General

Target

f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe
Size

160KB
MD5

f584411d703ffa5f1e0a0130b30ba94c
SHA1

6cabb621d1d872ce5a01c5e1ccaeff9f9b18b167
SHA256

458382638c7ca752c13b1cead002da9770d9f1f7e5784717fe87ca25905182bb
SHA512

2cb325e2bddbf82fa4fea4202b501d6a22e7ff8827e0cefccd72e89db1882d98a6e36cb7fc30a81307de2d21930c7ae4de7fd950061b3aa3b4058a3d4f2af581
SSDEEP

1536:ZEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:SY+4MiIkLZJNAQ9J6v

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

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\892209F0 = "C:\\Users\\Admin\\AppData\\Roaming\\892209F0\\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/2816-0-0x0000000000400000-0x0000000000428000-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	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe
780	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
780	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 780	2816	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe	32
PID 2816 wrote to memory of 780	2816	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe	32
PID 2816 wrote to memory of 780	2816	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe	32
PID 2816 wrote to memory of 780	2816	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe	32
PID 2816 wrote to memory of 780	2816	f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe	32
PID 780 wrote to memory of 1144	780	winver.exe	20
PID 780 wrote to memory of 1060	780	winver.exe	17
PID 780 wrote to memory of 1072	780	winver.exe	18
PID 780 wrote to memory of 1144	780	winver.exe	20
PID 780 wrote to memory of 1564	780	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1060

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1144
- C:\Users\Admin\AppData\Local\Temp\f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f584411d703ffa5f1e0a0130b30ba94c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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:780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1564

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/780-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/780-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/780-11-0x00000000778C0000-0x0000000077A69000-memory.dmp

Filesize
1.7MB

Download
memory/780-9-0x0000000077ABF000-0x0000000077AC1000-memory.dmp

Filesize
8KB

Download
memory/780-8-0x0000000077ABF000-0x0000000077AC0000-memory.dmp

Filesize
4KB

Download
memory/780-7-0x0000000077AC0000-0x0000000077AC1000-memory.dmp

Filesize
4KB

Download
memory/1060-24-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1060-25-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1072-21-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1072-26-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1144-27-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1144-10-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1144-23-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1144-2-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1144-3-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1144-4-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1564-32-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1564-33-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/2816-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2816-13-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2816-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2816-5-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2816-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download