c17ec25fc6bdacdf623ee5a12df624960a93fb960ca0d5e59bf96b96f2e9774f

Analysis

max time kernel
141s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 17:58

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General

Target

4149d336e083226da6016be0d9368a93_JaffaCakes118.exe
Size

65KB
MD5

4149d336e083226da6016be0d9368a93
SHA1

355f6fa389157d12317980ed496e9877cfe8fc44
SHA256

c17ec25fc6bdacdf623ee5a12df624960a93fb960ca0d5e59bf96b96f2e9774f
SHA512

d2383ccb237e84319c0e8d4a0f97a49eda54fb85b0929dea72154bc29ce0d8bdbea065921e635aacf6dc28cfb1e9770cbd5403c25aa72a4743c5654d50270f91
SSDEEP

1536:0wLD8sK0m3aHUMwLZmJQZImZEt6Nxe5HCG0aeGs+TzINW:0wjmK0lZmJQZLqt3HTcGse2W

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
464	[keygen].exe
2200	Apps.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0007000000023c9b-5.dat	upx
behavioral2/memory/464-8-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/464-21-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	[keygen].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Apps.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	Apps.exe
2200	Apps.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 464	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	85
PID 1608 wrote to memory of 464	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	85
PID 1608 wrote to memory of 464	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	85
PID 1608 wrote to memory of 2200	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	87
PID 1608 wrote to memory of 2200	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	87
PID 1608 wrote to memory of 2200	1608	4149d336e083226da6016be0d9368a93_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\4149d336e083226da6016be0d9368a93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4149d336e083226da6016be0d9368a93_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\[keygen].exe
  "C:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\[keygen].exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:464
- C:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\Apps.exe
  "C:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\Apps.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\Apps.exe

Filesize
25KB

MD5
262ab7059eca899ec709afa145774428

SHA1
9f3a4333b0e2c9cd31cf1adf65505b3a5da673c3

SHA256
34d67910148a1c46bc1cf1309836e7966c75c1e1cef844d4b80c9a55a533624b

SHA512
36112a63e2f0a5118c8c35ca92467d9aa87bea93b66af6441a34ef3f14df3dd2c1ba74639f3792c5cc7fa3e48b736bf068a929ed2a8bbe5648839d63b4155abb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvA00B.tmp\[keygen].exe

Filesize
19KB

MD5
51ca1d13699ac5176985b9dcf312277b

SHA1
50cf7d35b59da26089c0fb2f2ec6eca44e20d89b

SHA256
40596071422b95fc5c24662ffd40e61b0072b11ab4d8bbba65f2d74708c7b825

SHA512
345703325c0bda40d057a039a184b368c95709283feef3a7cecc3ea50aad5cada33d00c7d415c2dae400ae57a83cb17aa9413a07f233a585134d278a270a8389

Download Submit
memory/464-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/464-21-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2200-22-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download