gozi_rm3 | 1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44

Analysis

max time kernel
150s
max time network
124s
platform
windows10_x64
resource
win10-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 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2759043756"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EFD35927-3BA4-11EC-B8A2-EABEF3C8D629} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2740605854"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30920625"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30920625"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CD3EE09A-3BA4-11EC-B8A2-EABEF3C8D629} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f048519db1cfd701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30920625"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30920625"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2759043756"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003f9406ff0332db44b36b7a7c571692eb00000000020000000000106600000001000020000000086816f617204c82d16b6d95534711873eb16a65c4464be4a512fbe180009285000000000e8000000002000020000000f44003438d0bf7de4af0b7ace59a9d54ea0321c005cd22a51c3f6672ac695b1a20000000494cca0d69763b6bb43ae04a45b2374bbbca1c3337d6db95fe1c64d0680416b640000000a16990c4472726eb69873a93c212d53e54f688cd81029fba8849208155edda76411f581d27ef2acf42723f25187eb4cea895cc8bdf5e4da07c42f10ba1d5193b	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2740605854"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1796	iexplore.exe
1796	iexplore.exe
3968	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1796	iexplore.exe
1796	iexplore.exe
696	IEXPLORE.EXE
696	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
744	IEXPLORE.EXE
744	IEXPLORE.EXE
3968	iexplore.exe
3968	iexplore.exe
1636	IEXPLORE.EXE
1636	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 696	1796	iexplore.exe	71
PID 1796 wrote to memory of 696	1796	iexplore.exe	71
PID 1796 wrote to memory of 696	1796	iexplore.exe	71
PID 1796 wrote to memory of 744	1796	iexplore.exe	72
PID 1796 wrote to memory of 744	1796	iexplore.exe	72
PID 1796 wrote to memory of 744	1796	iexplore.exe	72
PID 3968 wrote to memory of 1636	3968	iexplore.exe	76
PID 3968 wrote to memory of 1636	3968	iexplore.exe	76
PID 3968 wrote to memory of 1636	3968	iexplore.exe	76

C:\Users\Admin\AppData\Local\Temp\1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44.dll.exe
"C:\Users\Admin\AppData\Local\Temp\1c359f210df80175b3fe8205db122f9380bbf4fcf2eabfc10c98a32d79e21c44.dll.exe"
1⤵
PID:3924

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:1796
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1796 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:696
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1796 CREDAT:82948 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:744

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:3968
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3968 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1636

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/1796-130-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-126-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-125-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-148-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-127-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-128-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-129-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-147-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-131-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-133-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-134-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-135-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-137-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-138-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-139-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-150-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-142-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-143-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-144-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-122-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-175-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-123-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-141-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-151-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-153-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-155-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-156-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-157-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-161-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-162-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-163-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-164-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-165-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-166-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-167-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-168-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-169-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-170-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/1796-121-0x00007FF8552F0000-0x00007FF85535B000-memory.dmp

Filesize
428KB

Download
memory/3924-117-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/3924-118-0x0000000000D70000-0x0000000000D81000-memory.dmp

Filesize
68KB

Download
memory/3924-115-0x0000000001000000-0x000000000100F000-memory.dmp

Filesize
60KB

Download
memory/3924-116-0x0000000001000000-0x00000000012CC000-memory.dmp

Filesize
2.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads