gozi_rm3 | 3cee9438cf696848535ed591297835d289f45b043fae3c303c8f807ced2c0baf

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
28-03-2022 18:33

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General

Target

3cee9438cf696848535ed591297835d289f45b043fae3c303c8f807ced2c0baf.exe
Size

316KB
MD5

b14dc264bc83bb3e7ff3e495ea1ddad5
SHA1

225fe42c2340ab348771300b3e3e101e426e7150
SHA256

3cee9438cf696848535ed591297835d289f45b043fae3c303c8f807ced2c0baf
SHA512

2ef247caf0d79e16b95bc51d800169fa1c733c6c6a4b5ce08512654883655af3fb83e50127adc2f616824901da7b92aec2c4c4b3e308cdebd0ff5bd6a419f829

Score

10^/10

gozi_rm3 93020431 banker trojan

Malware Config

Extracted

Family

gozi_rm3

Attributes

build
300930
exe_type
loader

Extracted

Family

gozi_rm3

Botnet

93020431

https://onsitenancy.xyz

Attributes

build
300930
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
loader
non_target_locale
RU
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 58 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DD32A44B-AF46-11EC-B9A5-5E0F9F19CA3C} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70acfb9e5343d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b07c17a05343d801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2660271101"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30950227"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 504685fdac14d801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8EF93882-AF46-11EC-B9A4-5E0F9F19CA3C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f323031e69ff0a4483a9b6c67c2edc8a00000000020000000000106600000001000020000000ca6da23635c4a2e6d3bff11e8a79002719f444658af0cf2e82afb1787c1bfba9000000000e8000000002000020000000ced98226b5adb79734ba4f40de39d53139da361e775938a0f160ae090356e98420000000d7ef343cc5a6747693c614c206036cd0fbfcdc838bdd86c720a6cbd662147d4a4000000006227ef0e9f567904df3b4e587f672347aa7e7915e821f73002066f4fa07d4cd1bb503b050dbb6e05b8799220e5f2534567add1e8b9bac7651fb00fe330a5a42	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2660271101"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30950227"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60d8029f5343d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f05247fdac14d801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f323031e69ff0a4483a9b6c67c2edc8a00000000020000000000106600000001000020000000b29e234df50df3d11a75d0c8428e1490f3512df3b28b35e4a5b4c7559918ddd0000000000e8000000002000020000000e209c48844add10180ede7741901f1105938b0cd25545f08c74773d21fc372a5200000000056867303d1ed320564782a6a447bcb381a3b0264923c4bf6d5a9cc36becde6400000003d855564084be75230bcca40a58da9991e51ca8a4d8bcb38d7c8809cf1cb394fe83a8fac113e76da7bf82b76c8912ba64a39e531ea826e2cef37df2916304aea	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CA354891-AF46-11EC-B9A5-5E0F9F19CA3C} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2424	iexplore.exe
3168	iexplore.exe
4100	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2424	iexplore.exe
2424	iexplore.exe
3284	IEXPLORE.EXE
3284	IEXPLORE.EXE
3168	iexplore.exe
3168	iexplore.exe
736	IEXPLORE.EXE
736	IEXPLORE.EXE
4100	iexplore.exe
4100	iexplore.exe
4092	IEXPLORE.EXE
4092	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 3284	2424	iexplore.exe	90
PID 2424 wrote to memory of 3284	2424	iexplore.exe	90
PID 2424 wrote to memory of 3284	2424	iexplore.exe	90
PID 3168 wrote to memory of 736	3168	iexplore.exe	99
PID 3168 wrote to memory of 736	3168	iexplore.exe	99
PID 3168 wrote to memory of 736	3168	iexplore.exe	99
PID 4100 wrote to memory of 4092	4100	iexplore.exe	102
PID 4100 wrote to memory of 4092	4100	iexplore.exe	102
PID 4100 wrote to memory of 4092	4100	iexplore.exe	102

C:\Users\Admin\AppData\Local\Temp\3cee9438cf696848535ed591297835d289f45b043fae3c303c8f807ced2c0baf.exe
"C:\Users\Admin\AppData\Local\Temp\3cee9438cf696848535ed591297835d289f45b043fae3c303c8f807ced2c0baf.exe"
1⤵
PID:972

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:2272

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:2424
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2424 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3284

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:3168
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3168 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:736

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:4100
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4100 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4092

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

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Tiles\pin-314712940\msapplication.xml

Filesize
376B

MD5
76268888d2f871de75968310b57bdcf1

SHA1
03b8ddc0e5c1df56c39ed7ccf307ef289106ce37

SHA256
caea0f162fe662bfe7d9d8ee5f9dd286c91af2d8f4bbd6026a19563939c618b1

SHA512
304c26c6e1ed6415fc5d3e91f0f5216e0b1a37879e4791659e1cb601070a028261443ec18a0de26fea3fc311db17e8886311161e91557c80232f1f847b63cbce

Download Submit
memory/972-130-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/972-136-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/972-137-0x0000000000480000-0x000000000048D000-memory.dmp

Filesize
52KB

Download
memory/972-138-0x0000000001000000-0x00000000010DF000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads