gink | 4f154042d3a242d9798c610fae1038bb69361980116234035a75bc29b6c6055f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/12/2024, 03:10

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General

Target

c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe
Size

37KB
MD5

c59e0acd7480e98f169ea9330cb58d05
SHA1

26e2ca3a4df8d556771e222122f3ee9e884c109e
SHA256

4f154042d3a242d9798c610fae1038bb69361980116234035a75bc29b6c6055f
SHA512

5c1460e69815af8339c5945808b98d9b8ef138e479656c897cf85f34547dba818eb490d343a2e0c7acfb5a69719ab7b43b30d49a0ff86f56c9150af4221bc2f7
SSDEEP

384:ytvyUvpFivTf+OSdGwtCLCifsLtbyw75xb/pH4ME022hl6WbjLenI8qYp:KBgTfnuWC2slyy5xdD/jAI8qY

Score

10^/10

gink discovery persistence worm

Malware Config

Signatures

Gink
worm gink
Gink family
gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GiGu.eml	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe
File opened for modification	C:\Windows\uGiG.eXe	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	1956	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1956	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2408	1956	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe	30
PID 1956 wrote to memory of 2408	1956	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe	30
PID 1956 wrote to memory of 2408	1956	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe	30
PID 1956 wrote to memory of 2408	1956	c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c59e0acd7480e98f169ea9330cb58d05_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 176
  2⤵
  - Program crash
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1956-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1956-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download