tinba | dff7a4739d71ce9f176e8524d9daa6caef262f767c6feed92902526ff8cdd8d9

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
04-01-2025 09:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe
Size

34KB
MD5

78dd9c61cfb80276801ba9874b9badbd
SHA1

805724f67ae49d4949d751aeabf0f867069bb194
SHA256

dff7a4739d71ce9f176e8524d9daa6caef262f767c6feed92902526ff8cdd8d9
SHA512

09293151606d66516b23f85cf605c5d38995b091f924f6aefc0bb88dcec0ed01e8e8c08621d5c12fe9f2a4211f01d8483a8136045e7feb1d19afa38d7db3c8d4
SSDEEP

768:Yp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:YpYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\D930FC93 = "C:\\Users\\Admin\\AppData\\Roaming\\D930FC93\\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/2056-0-0x0000000000400000-0x0000000000417000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe
2356	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2356	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2356	2056	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe	31
PID 2056 wrote to memory of 2356	2056	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe	31
PID 2056 wrote to memory of 2356	2056	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe	31
PID 2056 wrote to memory of 2356	2056	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe	31
PID 2056 wrote to memory of 2356	2056	JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe	31
PID 2356 wrote to memory of 1244	2356	winver.exe	21
PID 2356 wrote to memory of 1124	2356	winver.exe	19
PID 2356 wrote to memory of 1180	2356	winver.exe	20
PID 2356 wrote to memory of 1244	2356	winver.exe	21
PID 2356 wrote to memory of 112	2356	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78dd9c61cfb80276801ba9874b9badbd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - 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:2356

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:112

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

Loading Replay Monitor...

Downloads

memory/112-26-0x0000000076EA1000-0x0000000076EA2000-memory.dmp

Filesize
4KB

Download
memory/112-25-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/112-24-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1124-28-0x0000000076EA1000-0x0000000076EA2000-memory.dmp

Filesize
4KB

Download
memory/1124-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1180-29-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1180-19-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1244-2-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1244-10-0x0000000076EA1000-0x0000000076EA2000-memory.dmp

Filesize
4KB

Download
memory/1244-4-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1244-30-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1244-21-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/2056-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2056-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2056-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2056-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2056-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2356-7-0x0000000077050000-0x0000000077051000-memory.dmp

Filesize
4KB

Download
memory/2356-8-0x000000007704F000-0x0000000077050000-memory.dmp

Filesize
4KB

Download
memory/2356-9-0x000000007704F000-0x0000000077051000-memory.dmp

Filesize
8KB

Download
memory/2356-11-0x0000000076E50000-0x0000000076FF9000-memory.dmp

Filesize
1.7MB

Download
memory/2356-6-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2356-31-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2356-36-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download