gozi_rm3 | 58a61f5b21ee6b5a9f79f843d09bd75439c6a4dc0e4942c2f5f0d53e88387c7b

General

Target

58a61f5b21ee6b5a9f79f843d09bd75439c6a4dc0e4942c2f5f0d53e88387c7b.exe
Size

909KB
MD5

79dfa0b071be90bf392cbbe78934bdd7
SHA1

ba2c5379611561589d8d2c372c45d41f66e88a67
SHA256

58a61f5b21ee6b5a9f79f843d09bd75439c6a4dc0e4942c2f5f0d53e88387c7b
SHA512

66e43a1c6ac77ed4fbc8b58c6abdf77256fa43f9aecdc9736297a2233b77e9a44c97493ced3551d5466acbfff44a755115ffa3f32881029d1e68111521cae8ce

Score

10^/10

gozi_rm3 202004141 banker trojan

Malware Config

Extracted

Family

gozi_rm3

Attributes

build
300854
exe_type
loader

Extracted

Family

gozi_rm3

Botnet

202004141

C2

https://devicelease.xyz

Attributes

build
300854
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 12 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5F04BEA7-DBBD-11EC-B274-764D0E3E719A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

3644 iexplore.exe
3644 iexplore.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid process

3644 iexplore.exe
3644 iexplore.exe
2596 IEXPLORE.EXE
2596 IEXPLORE.EXE
3644 iexplore.exe
3644 iexplore.exe
212 IEXPLORE.EXE
212 IEXPLORE.EXE

pid	process
3644	iexplore.exe
3644	iexplore.exe

pid	process
3644	iexplore.exe
3644	iexplore.exe
2596	IEXPLORE.EXE
2596	IEXPLORE.EXE
3644	iexplore.exe
3644	iexplore.exe
212	IEXPLORE.EXE
212	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 3644 wrote to memory of 2596	3644	iexplore.exe	IEXPLORE.EXE
PID 3644 wrote to memory of 2596	3644	iexplore.exe	IEXPLORE.EXE
PID 3644 wrote to memory of 2596	3644	iexplore.exe	IEXPLORE.EXE
PID 3644 wrote to memory of 212	3644	iexplore.exe	IEXPLORE.EXE
PID 3644 wrote to memory of 212	3644	iexplore.exe	IEXPLORE.EXE
PID 3644 wrote to memory of 212	3644	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\58a61f5b21ee6b5a9f79f843d09bd75439c6a4dc0e4942c2f5f0d53e88387c7b.exe
"C:\Users\Admin\AppData\Local\Temp\58a61f5b21ee6b5a9f79f843d09bd75439c6a4dc0e4942c2f5f0d53e88387c7b.exe"
1⤵
PID:3472

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:4308

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:3644

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3644 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2596

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3644 CREDAT:17416 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:212

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
PID:2864

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2864 CREDAT:17410 /prefetch:2
2⤵
PID:3416

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
PID:4528

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4528 CREDAT:17410 /prefetch:2
2⤵
PID:5004

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
PID:3064

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3064 CREDAT:17410 /prefetch:2
2⤵
PID:3664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3472-130-0x00000000006A0000-0x00000000006B1000-memory.dmp

Filesize
68KB

Download
memory/3472-137-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3472-136-0x0000000000680000-0x000000000068C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads