gozi_rm3 | 1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-en-20211014
submitted
02-11-2021 06:18

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General

Target

1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44.dll.exe
Size

1.8MB
MD5

dc5e63f80e1adc0ca0e130be0d6a08c4
SHA1

8ee4915518f67171eaabc5a9464faf3588d29c87
SHA256

1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44
SHA512

6abaf1c379948302fe164e2a99e57aa26d936202a8250c6e116e72e8dbd93919ddf37832a0fdc11da008aa40f7b38f1c7d95b072ee7175addb4a1e4b611a0858

Score

10^/10

gozi_rm3 8483 banker trojan

Malware Config

Extracted

Family

gozi_rm3

Attributes

build
300848

Extracted

Family

gozi_rm3

Botnet

8483

https://votboo.xyz

Attributes

build
300848
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
loader
server_id
12
url_path
index.htm

rsa_pubkey.plain

serpent.plain

Signatures

Gozi RM3
A heavily modified version of Gozi using RM3 loader.
banker trojan gozi_rm3

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 605d307db9cfd701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AD7E0B31-3BAC-11EC-AF99-4AC5DC9B600B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "342602326"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005bf5749d3a275447873d564a46cb193600000000020000000000106600000001000020000000cb03377764b5df5deb3cc2d2626bccf7e32eaa423cc600b89954b307dad748be000000000e80000000020000200000008d285c74f315580526b7a456cc848fc61f6e49c274c159f6b5677beb0d434fe4200000006a41dd8f4899682c0fc092712b2b1f229b932aa7906b8338054886450f74d38d4000000040fff22e869fd7cd6649bc07392c88277e6198941e39eea89061a9712022edbc15212ba7bfa0d574e349131e39dc2ead54eb75081cbbeef6b89082264ed92e8a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1292	iexplore.exe
1292	iexplore.exe
1292	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1292	iexplore.exe
1292	iexplore.exe
1172	IEXPLORE.EXE
1172	IEXPLORE.EXE
1292	iexplore.exe
1292	iexplore.exe
668	IEXPLORE.EXE
668	IEXPLORE.EXE
1292	iexplore.exe
1292	iexplore.exe
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 1172	1292	iexplore.exe	31
PID 1292 wrote to memory of 1172	1292	iexplore.exe	31
PID 1292 wrote to memory of 1172	1292	iexplore.exe	31
PID 1292 wrote to memory of 1172	1292	iexplore.exe	31
PID 1292 wrote to memory of 668	1292	iexplore.exe	33
PID 1292 wrote to memory of 668	1292	iexplore.exe	33
PID 1292 wrote to memory of 668	1292	iexplore.exe	33
PID 1292 wrote to memory of 668	1292	iexplore.exe	33
PID 1292 wrote to memory of 1180	1292	iexplore.exe	34
PID 1292 wrote to memory of 1180	1292	iexplore.exe	34
PID 1292 wrote to memory of 1180	1292	iexplore.exe	34
PID 1292 wrote to memory of 1180	1292	iexplore.exe	34

C:\Users\Admin\AppData\Local\Temp\1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44.dll.exe
"C:\Users\Admin\AppData\Local\Temp\1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44.dll.exe"
1⤵
PID:1240

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1292 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1172
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1292 CREDAT:406537 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:668
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1292 CREDAT:1979400 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1240-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1240-56-0x0000000001000000-0x000000000100F000-memory.dmp

Filesize
60KB

Download
memory/1240-57-0x0000000001000000-0x00000000012CC000-memory.dmp

Filesize
2.8MB

Download
memory/1240-58-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/1240-61-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1240-63-0x0000000000300000-0x0000000000302000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads