tinba | 02c7ee3b9e4db89d0d97ae0d43be4f05f13972aaa6adf91f43d4b7d7e9fb8131

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
10/01/2025, 08:19

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General

Target

JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe
Size

34KB
MD5

df72e701cbb32ebaa98c42117415c68a
SHA1

ed7089e67b3c021d84586648fd27b4b1c0a4da4a
SHA256

02c7ee3b9e4db89d0d97ae0d43be4f05f13972aaa6adf91f43d4b7d7e9fb8131
SHA512

74a99e2d3321eb719c112badb251c79b012752b974311be2922edaa2d366ac81284f762a822436fb8b3576682b5ba57c84c3e895ac733b8f906f738c1a16d593
SSDEEP

768:wp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:wpYoX58z1uirL98xMWnT0OQ9J2

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\123B1E8B = "C:\\Users\\Admin\\AppData\\Roaming\\123B1E8B\\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/1284-0-0x0000000000400000-0x0000000000417000-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_df72e701cbb32ebaa98c42117415c68a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe
2932	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2932	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2932	1284	JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe	31
PID 1284 wrote to memory of 2932	1284	JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe	31
PID 1284 wrote to memory of 2932	1284	JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe	31
PID 1284 wrote to memory of 2932	1284	JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe	31
PID 1284 wrote to memory of 2932	1284	JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe	31
PID 2932 wrote to memory of 1204	2932	winver.exe	21
PID 2932 wrote to memory of 1112	2932	winver.exe	19
PID 2932 wrote to memory of 1164	2932	winver.exe	20
PID 2932 wrote to memory of 1204	2932	winver.exe	21
PID 2932 wrote to memory of 1656	2932	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df72e701cbb32ebaa98c42117415c68a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - 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:2932

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1656

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/1112-26-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1112-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1204-28-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/1284-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1284-5-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/1284-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1284-13-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/1284-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1656-24-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/1656-30-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1656-29-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2932-8-0x000000007778F000-0x0000000077790000-memory.dmp

Filesize
4KB

Download
memory/2932-7-0x0000000077790000-0x0000000077791000-memory.dmp

Filesize
4KB

Download
memory/2932-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2932-9-0x000000007778F000-0x0000000077791000-memory.dmp

Filesize
8KB

Download
memory/2932-11-0x0000000077590000-0x0000000077739000-memory.dmp

Filesize
1.7MB

Download
memory/2932-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download