gozi | 13bafa194263261f954f57d6a9d29f89f515faf8c30467e0a7287cec25ed665e

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 11:03

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General

Target

15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe
Size

8KB
MD5

15c322e957e74d68ba7fb5a06fa8c2da
SHA1

67ea1c9321ec07c01332c35a982c76380a94b69c
SHA256

13bafa194263261f954f57d6a9d29f89f515faf8c30467e0a7287cec25ed665e
SHA512

9a9cbe001d04d7c242107eecd8747281afc5b6319fbc14c8294c537257ce77d27db1ac5b080106675ba3e1cdb338dde2af27e743cfe18068cd8f048875c774f7
SSDEEP

192:+sJZQFOq5VcchzIUbBFaNJhLkwcud2DH9VwGfctl3O:ZXWOq5+chEK3aNJawcudoD7US

Score

10^/10

gozi banker isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Executes dropped EXE 1 IoCs

Processes:

b2e.exe

pid process

2260 b2e.exe
Loads dropped DLL 2 IoCs

Processes:

15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe

pid process

3024 15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe
3024 15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral1/memory/3024-0-0x0000000000400000-0x000000000040A000-memory.dmp upx
behavioral1/memory/3024-13-0x0000000000400000-0x000000000040A000-memory.dmp upx
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2260	b2e.exe

pid	process
3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe
3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/3024-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/3024-13-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exeb2e.exe

description	pid	process	target process
PID 3024 wrote to memory of 2260	3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe	b2e.exe
PID 3024 wrote to memory of 2260	3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe	b2e.exe
PID 3024 wrote to memory of 2260	3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe	b2e.exe
PID 3024 wrote to memory of 2260	3024	15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe	b2e.exe
PID 2260 wrote to memory of 2192	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 2192	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 2192	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 2192	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 332	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 332	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 332	2260	b2e.exe	cmd.exe
PID 2260 wrote to memory of 332	2260	b2e.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\61BF.tmp\b2e.exe
"C:\Users\Admin\AppData\Local\Temp\61BF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\61BF.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\15c322e957e74d68ba7fb5a06fa8c2da_JaffaCakes118.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\6374.tmp\batfile.bat" "
3⤵
PID:2192

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\selfdel0.bat" "
3⤵
PID:332

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6374.tmp\batfile.bat
Filesize
94B

MD5
0fc8c95d090d58b2cb9c2ad0e26132e4

SHA1
14199fdc66d24d4cb8c07d8df4b341c5ba0130e3

SHA256
6c08a607c6ff07db1cbe4f72123e6250a35f0a45f29f586ef558551b4708b2e6

SHA512
7b2c88a83dd8b2b13fdf1645fc5f791798414e4c2d457cbe61b0ce63c23143c0c698ef3a7e44d82e8eca282995e0f9c493913e0b4c91220b16ac062847238942

Download Submit
C:\Users\Admin\AppData\Local\Temp\selfdel0.bat
Filesize
158B

MD5
728df393046bb2cf991306d1af35c1e3

SHA1
0f105efe501871e7d430ca2668ab3ab9c14c3225

SHA256
93c42cd205a98a1c4176156d1fb01139c363e4b24ff314b7a2ec6550f5a63b3c

SHA512
7a3770d564a67836bd7a2d0f26b0a1279edc31215f4849cfb390b16982d3cb92a5bc1cf724c5dd8ef2e52f9ef72d5a5115ec795422db81d881c8bcae6cffba8b

Download Submit
\Users\Admin\AppData\Local\Temp\61BF.tmp\b2e.exe
Filesize
8KB

MD5
07c281da32f3b5d09ede7735a50543c4

SHA1
2c419eba3e2d8a73b8e40ef56d61a08700f2b03b

SHA256
edd19019911dab46f1a6925a6246f41ca67a66c48c143e9d53fef797719712fe

SHA512
179ecc29cde5f4d7ca363c65981697a7698da27e3b31690f92f2e3bf4d35a493bbc0cde195d9d67517a6fd8dfb7c462397bb81d54823284bf0ee9ac5c85fdd15

Download Submit
memory/2260-14-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2260-73-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3024-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3024-5-0x0000000002430000-0x0000000002435000-memory.dmp

Filesize
20KB

Download
memory/3024-9-0x0000000002430000-0x0000000002435000-memory.dmp

Filesize
20KB

Download
memory/3024-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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