tinba | 8d472a1c702b54a5cf4fd917eb3c96ea27c708704773d8361697deb28122f253

General

Target

7c2d61be6904c8c0373e55adac7175c0_NEAS.exe
Size

225KB
MD5

7c2d61be6904c8c0373e55adac7175c0
SHA1

3a004eba5b415bd1667524555a2b93d31c94b5f2
SHA256

8d472a1c702b54a5cf4fd917eb3c96ea27c708704773d8361697deb28122f253
SHA512

d33b9357ce9b0bbafe2785c5306a9949371acc36a097be70585b6142f4f73dcb87b26d219773e1622bd6eaed7413b558a6fc94c4f04dcb954c2a19871b3f96aa
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:sATuTAnKGwUAW3ycQqgf

Score

10^/10

tinba banker persistence trojan

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\71520524 = "C:\\Users\\Admin\\AppData\\Roaming\\71520524\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe
1592	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1592	winver.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 1592	2772	7c2d61be6904c8c0373e55adac7175c0_NEAS.exe	102
PID 2772 wrote to memory of 1592	2772	7c2d61be6904c8c0373e55adac7175c0_NEAS.exe	102
PID 2772 wrote to memory of 1592	2772	7c2d61be6904c8c0373e55adac7175c0_NEAS.exe	102
PID 2772 wrote to memory of 1592	2772	7c2d61be6904c8c0373e55adac7175c0_NEAS.exe	102
PID 1592 wrote to memory of 3300	1592	winver.exe	55
PID 1592 wrote to memory of 2396	1592	winver.exe	41
PID 1592 wrote to memory of 2404	1592	winver.exe	42
PID 1592 wrote to memory of 2508	1592	winver.exe	44
PID 1592 wrote to memory of 3300	1592	winver.exe	55
PID 1592 wrote to memory of 3696	1592	winver.exe	57
PID 1592 wrote to memory of 3892	1592	winver.exe	58
PID 1592 wrote to memory of 4036	1592	winver.exe	59
PID 1592 wrote to memory of 1076	1592	winver.exe	60
PID 1592 wrote to memory of 3416	1592	winver.exe	61
PID 1592 wrote to memory of 4164	1592	winver.exe	62
PID 1592 wrote to memory of 4648	1592	winver.exe	64
PID 1592 wrote to memory of 4708	1592	winver.exe	74
PID 1592 wrote to memory of 684	1592	winver.exe	77
PID 1592 wrote to memory of 2496	1592	winver.exe	78
PID 1592 wrote to memory of 2280	1592	winver.exe	79
PID 1592 wrote to memory of 408	1592	winver.exe	80
PID 1592 wrote to memory of 3436	1592	winver.exe	81
PID 1592 wrote to memory of 2524	1592	winver.exe	83
PID 1592 wrote to memory of 4288	1592	winver.exe	84
PID 1592 wrote to memory of 2772	1592	winver.exe	90

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2396

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2404

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2508

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3300
- C:\Users\Admin\AppData\Local\Temp\7c2d61be6904c8c0373e55adac7175c0_NEAS.exe
  "C:\Users\Admin\AppData\Local\Temp\7c2d61be6904c8c0373e55adac7175c0_NEAS.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3696

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3892

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:4036

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1076

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3416

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4164

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4648

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:4708

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
1⤵
PID:684
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2f4,0x7ffd3b3c2e98,0x7ffd3b3c2ea4,0x7ffd3b3c2eb0
  2⤵
  PID:2496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2276 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:2
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3220 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3480 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:3436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5312 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:2524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5324 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:4288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3908 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:1796

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1076-16-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download
memory/1076-28-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download
memory/1592-21-0x0000000002840000-0x0000000002846000-memory.dmp

Filesize
24KB

Download
memory/1592-37-0x0000000002840000-0x0000000002846000-memory.dmp

Filesize
24KB

Download
memory/1592-5-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/2396-25-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/2396-9-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/2404-27-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/2404-10-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/2508-11-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/2508-33-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/2772-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2772-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-1-0x0000000004540000-0x0000000004B98000-memory.dmp

Filesize
6.3MB

Download
memory/2772-24-0x0000000004540000-0x0000000004B98000-memory.dmp

Filesize
6.3MB

Download
memory/3300-26-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/3300-12-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/3300-7-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/3300-4-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/3416-17-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3696-13-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/3696-32-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/3892-30-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3892-14-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/4036-15-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/4036-31-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/4164-18-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/4164-29-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/4648-19-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/4648-35-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/4708-34-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/4708-20-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads