69fb47ed4a7683f370372a8f8fc939cf9a8537250a96879e145d2739f633b7b7

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 06:10

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General

Target

dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
Size

743KB
MD5

dfa167190e69364d62b8486b2dc0bfb1
SHA1

27fd7ee6840783c0e528bd986022ec756d493f05
SHA256

69fb47ed4a7683f370372a8f8fc939cf9a8537250a96879e145d2739f633b7b7
SHA512

9433bada5f7d579fc027c8c760b051c00f5aeb54c0f7fce33ae00e4e8c91dcd8cd65e0b0262d14e0ad8ab43c9bd41ce703088164336845a0e47c1e18d20977ed
SSDEEP

12288:YRyNSklU4g/n/t0EW5A0zysvJwQ5oAlK+GXZvefIk6lQQ52LoRg08b5Cq6/4:cMlU4gf2EW5A2TJr/kRZvqIk6teU

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	explor.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	explor.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\explor.exe	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\explor.exe	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.Bat	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
Token: SeDebugPrivilege	2796	explor.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31
PID 2640 wrote to memory of 2540	2640	dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfa167190e69364d62b8486b2dc0bfb1_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.Bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2540

C:\Windows\SysWOW64\explor.exe
C:\Windows\SysWOW64\explor.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2796

Network

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\explor.exe

Filesize
743KB

MD5
dfa167190e69364d62b8486b2dc0bfb1

SHA1
27fd7ee6840783c0e528bd986022ec756d493f05

SHA256
69fb47ed4a7683f370372a8f8fc939cf9a8537250a96879e145d2739f633b7b7

SHA512
9433bada5f7d579fc027c8c760b051c00f5aeb54c0f7fce33ae00e4e8c91dcd8cd65e0b0262d14e0ad8ab43c9bd41ce703088164336845a0e47c1e18d20977ed

Download Submit
C:\Windows\uninstal.Bat

Filesize
218B

MD5
54eb9685df7e4ff09d6ef764354dadc7

SHA1
cf12063c54876543d451fc907c4c8c12aceee74b

SHA256
d5a1d27beb083566b75b411e072ec4e13f00cdfccfe024f575cc795039222676

SHA512
6059d5ea154292242f32aff0e25c65cd857fdc15a629d95d5187e3544d3653f3af27e97cf7a63732633d5d716625e00fde176dea519af009ef5ad8edc5d9d028

Download Submit
memory/2640-0-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2796-4-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2796-7-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download