trickbot | 610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2

General

Target

610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe
Size

572KB
MD5

797fab7c7ead5ebacf2e5ee7f9f2b420
SHA1

d76eb500293cfe6a1dbf828c887ab3a590c3933b
SHA256

610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2
SHA512

9ebc52155c8a855979b8ea20155eed554861d102f54f5ce92b5c20bdd9afc0a90cac8f54a3bf19a62069252785914e79db12cb36c69bc03e515349c92032d1b8
SSDEEP

12288:Qqb3mP9FQtynVTEHX7cQxXNMsxXrKY/iXMKOJcnsX+:SQBx+Y/iNZsX+

Score

10^/10

trickbot banker dave discovery trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Trickbot family
trickbot

Trickbot x86 loader 7 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

resource	yara_rule
behavioral2/memory/1392-0-0x00000000022D0000-0x0000000002303000-memory.dmp	trickbot_loader32
behavioral2/memory/1392-4-0x0000000000670000-0x00000000006A0000-memory.dmp	trickbot_loader32
behavioral2/memory/2328-20-0x00000000021E0000-0x0000000002210000-memory.dmp	trickbot_loader32
behavioral2/memory/2328-16-0x0000000002120000-0x0000000002153000-memory.dmp	trickbot_loader32
behavioral2/memory/2328-22-0x00000000021E0000-0x0000000002210000-memory.dmp	trickbot_loader32
behavioral2/memory/2328-21-0x0000000002190000-0x00000000021BF000-memory.dmp	trickbot_loader32
behavioral2/memory/2328-25-0x00000000021E0000-0x0000000002210000-memory.dmp	trickbot_loader32

Dave packer 3 IoCs

Detects executable using a packer named 'Dave' by the community, based on a string at the end.

dave

resource	yara_rule
behavioral2/memory/1392-0-0x00000000022D0000-0x0000000002303000-memory.dmp	dave
behavioral2/memory/1392-4-0x0000000000670000-0x00000000006A0000-memory.dmp	dave
behavioral2/memory/2328-16-0x0000000002120000-0x0000000002153000-memory.dmp	dave

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe

Executes dropped EXE 2 IoCs

pid	Process
2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
5068	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
856	5068	WerFault.exe	103

System Location Discovery: System Language Discovery 1 TTPs 3 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	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1392	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe
2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
5068	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2328	1392	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe	83
PID 1392 wrote to memory of 2328	1392	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe	83
PID 1392 wrote to memory of 2328	1392	610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe	83
PID 2328 wrote to memory of 4844	2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe	84
PID 2328 wrote to memory of 4844	2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe	84
PID 2328 wrote to memory of 4844	2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe	84
PID 2328 wrote to memory of 4844	2328	ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe	84

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe
"C:\Users\Admin\AppData\Local\Temp\610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392
- C:\ProgramData\ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
  "C:\ProgramData\ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:4844

C:\Users\Admin\AppData\Roaming\WinNetCore\ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
C:\Users\Admin\AppData\Roaming\WinNetCore\ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 504
  2⤵
  - Program crash
  PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5068 -ip 5068
1⤵
PID:1160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\ВФЯФвцвCբլիբլիթж;;բլիթ;բլիթ;яЫФբլիթвавю.exe

Filesize
572KB

MD5
797fab7c7ead5ebacf2e5ee7f9f2b420

SHA1
d76eb500293cfe6a1dbf828c887ab3a590c3933b

SHA256
610c8e079c6c42b1637788c9a441bcdd67c4f25304b41820c9bed0a829d775d2

SHA512
9ebc52155c8a855979b8ea20155eed554861d102f54f5ce92b5c20bdd9afc0a90cac8f54a3bf19a62069252785914e79db12cb36c69bc03e515349c92032d1b8

Download Submit
memory/1392-0-0x00000000022D0000-0x0000000002303000-memory.dmp

Filesize
204KB

Download
memory/1392-4-0x0000000000670000-0x00000000006A0000-memory.dmp

Filesize
192KB

Download
memory/2328-20-0x00000000021E0000-0x0000000002210000-memory.dmp

Filesize
192KB

Download
memory/2328-16-0x0000000002120000-0x0000000002153000-memory.dmp

Filesize
204KB

Download
memory/2328-22-0x00000000021E0000-0x0000000002210000-memory.dmp

Filesize
192KB

Download
memory/2328-21-0x0000000002190000-0x00000000021BF000-memory.dmp

Filesize
188KB

Download
memory/2328-24-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2328-25-0x00000000021E0000-0x0000000002210000-memory.dmp

Filesize
192KB

Download
memory/2328-23-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/4844-26-0x000001D687BE0000-0x000001D687C02000-memory.dmp

Filesize
136KB

Download
memory/4844-28-0x000001D687BE0000-0x000001D687C02000-memory.dmp

Filesize
136KB

Download

Analysis

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