trickbot | a2954c8637f5e89b342d0e56551daaaac2c402aad0226e49a3f221008dad8d51

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:15

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General

Target

81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
Size

432KB
MD5

7773c8164949a42936c4d1374cf16284
SHA1

9e92535dc7bcdd7bf677a643f90ee730784edfc6
SHA256

81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77
SHA512

8569116004d7b7154fced5a1a6f9d6ed111cae4cf71a68942fc0b978f5fb42db5b595c059fa77bd787cb923c99894dfc07accbc201c38caa02e3f2a235a9d61c
SSDEEP

6144:K7SsTkhdodKqFnpNB0ZBPpYbDhk2N+mBN0fmWbli/eQ8CAFCKz62bxMP7RTitG:WmhdSHZoY/y2MM0fm6lfQIR62lM9iA

Score

10^/10

trickbot yas45 banker dave trojan

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

yas45

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Dave packer 2 IoCs

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

dave

Processes:

resource	yara_rule
behavioral2/memory/1972-2-0x00000000021D0000-0x0000000002207000-memory.dmp	dave
behavioral2/memory/1972-4-0x0000000002190000-0x00000000021C4000-memory.dmp	dave

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe

pid	process
1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1308 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1308	wermgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe

pid	process
1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe

description	pid	process	target process
PID 1972 wrote to memory of 1308	1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe	wermgr.exe
PID 1972 wrote to memory of 1308	1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe	wermgr.exe
PID 1972 wrote to memory of 1308	1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe	wermgr.exe
PID 1972 wrote to memory of 1308	1972	81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe	wermgr.exe

C:\Users\Admin\AppData\Local\Temp\81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
"C:\Users\Admin\AppData\Local\Temp\81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1308

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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1308-102-0x0000014EE0060000-0x0000014EE0084000-memory.dmp

Filesize
144KB

Download
memory/1308-107-0x0000014EE0060000-0x0000014EE0084000-memory.dmp

Filesize
144KB

Download
memory/1972-4-0x0000000002190000-0x00000000021C4000-memory.dmp

Filesize
208KB

Download
memory/1972-0-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/1972-8-0x0000000002990000-0x00000000029C3000-memory.dmp

Filesize
204KB

Download
memory/1972-7-0x00000000029D0000-0x0000000002A03000-memory.dmp

Filesize
204KB

Download
memory/1972-9-0x00000000029D0000-0x0000000002A03000-memory.dmp

Filesize
204KB

Download
memory/1972-91-0x00000000029D0000-0x0000000002A03000-memory.dmp

Filesize
204KB

Download
memory/1972-101-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1972-2-0x00000000021D0000-0x0000000002207000-memory.dmp

Filesize
220KB

Download
memory/1972-100-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1972-1-0x0000000002790000-0x0000000002881000-memory.dmp

Filesize
964KB

Download
memory/1972-110-0x00000000029D0000-0x0000000002A03000-memory.dmp

Filesize
204KB

Download