56def55f3a1bdcd719dbaa639e93ef42b730e6b8cf7fb44a465279da7b83ccde

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 09:24 UTC

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General

Target

JaffaCakes118_2009450aa44ee1c9d061a26f564862ff.dll
Size

180KB
MD5

2009450aa44ee1c9d061a26f564862ff
SHA1

7120156b1917d221baa4e45d4f19d8cbaf7a523d
SHA256

56def55f3a1bdcd719dbaa639e93ef42b730e6b8cf7fb44a465279da7b83ccde
SHA512

50ac97a73b534b4cf0e7c243797cdb7bcff408f62160df9a7952e205bcf3a7cb800aa3ef35423242a37465418f2aa143b4c757354a04247b48700f3fc4f14b1c
SSDEEP

3072:vNEqkap78EqMJxy9NG30CejqjHI4f82PDZTDjrzjRBcNhP:1EqkE4hMue9VfDZrrB+LP

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4944	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000a000000023bdf-3.dat	upx
behavioral2/memory/4944-5-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral2/memory/4944-7-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	4944	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 4852	2624	rundll32.exe	82
PID 2624 wrote to memory of 4852	2624	rundll32.exe	82
PID 2624 wrote to memory of 4852	2624	rundll32.exe	82
PID 4852 wrote to memory of 4944	4852	rundll32.exe	83
PID 4852 wrote to memory of 4944	4852	rundll32.exe	83
PID 4852 wrote to memory of 4944	4852	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2009450aa44ee1c9d061a26f564862ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2009450aa44ee1c9d061a26f564862ff.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4944
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 264
      4⤵
      Program crash
      PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 4944
1⤵
PID:4228

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

133.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.32.126.40.in-addr.arpa

IN PTR

Response
DNS

7.98.51.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

7.98.51.23.in-addr.arpa

IN PTR

Response

7.98.51.23.in-addr.arpa

IN PTR

a23-51-98-7deploystaticakamaitechnologiescom
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

97.17.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

97.17.167.52.in-addr.arpa

IN PTR

Response
DNS

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

133.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

133.32.126.40.in-addr.arpa
8.8.8.8:53

7.98.51.23.in-addr.arpa

dns

69 B
131 B
1
1

DNS Request

7.98.51.23.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

97.17.167.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

97.17.167.52.in-addr.arpa
8.8.8.8:53

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
d83374187a9308d90dd5659e95f01373

SHA1
796799bc4e5be46b639f1e6979b554c1efd8fa00

SHA256
d2c95a02ea13d4fa3625276945fe7fe8e799cff15acec4104c17fd4fd4ac0d2c

SHA512
286477d60e1ebfb0e6b018aaccd891259fc12c32200c8a7f1f88660f5b711bd8163d2a95bb41eb02f429b990d6b174cda874cbe675b921ffaeb29da0870759e5

Download Submit
memory/4852-1-0x000000006D040000-0x000000006D06D000-memory.dmp

Filesize
180KB

Download
memory/4944-5-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4944-6-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/4944-7-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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