ef0cee1130191f4db0b651560fe546feb0ba1ef89524ec19f7ff8a6ef89a440c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:14

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General

Target

14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
Size

1.3MB
MD5

14c73d4851dd411c9371ccf54e16b5b3
SHA1

bc73bf555465376522afccc9d2279e82b64d7d0f
SHA256

ef0cee1130191f4db0b651560fe546feb0ba1ef89524ec19f7ff8a6ef89a440c
SHA512

888f1c1971c0e7df9679d54868d7b8323e82dc7fdb9debea653bb978fb145411ef44f5a13020ef20e4008e3dc888b9e739b9e40f23549bd1e335d26f2059e05c
SSDEEP

24576:+INIGws1MMryrO+pSW+QpRhXdhkHq+LoqdM/wQUsJafPfVvG:+IqGws1MMoO+MW+QpkHq+oS5f

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2640-7-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-11.dat	upx
behavioral1/memory/2760-16-0x0000000000400000-0x000000000086A000-memory.dmp	upx

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	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
2760	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2760	2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2760	2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2760	2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2760	2640	14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2760

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

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Downloads

\Users\Admin\AppData\Local\Temp\14c73d4851dd411c9371ccf54e16b5b3_JaffaCakes118.exe

Filesize
1.3MB

MD5
e9e5c13f867f2d66dce1bbe3df56459e

SHA1
82b2705db063adea52d91895cf612d8dd397e9c6

SHA256
399f1dd98fcc733cdc6caf11faed731797ab601f36e0e614230b1ac3521e1259

SHA512
1f93f50b16988c6a5618e2936d29ad7497383ce3e53f5577f29d0873e751a51a79721a411316c89271c99b189117376491349e1ff85c27c7c665dce82eae7ea9

Download Submit
memory/2640-10-0x0000000000270000-0x0000000000382000-memory.dmp

Filesize
1.1MB

Download
memory/2640-7-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2640-0-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2640-15-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2760-17-0x00000000002B0000-0x00000000003C2000-memory.dmp

Filesize
1.1MB

Download
memory/2760-16-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2760-18-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2760-42-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download