126534bfa7e8271926cb104ab3cc3efd47f04019ed3d5646782ac61682d2dc99

General

Target

aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe
Size

40KB
MD5

aefd34f8cf2107c5f7fcf4ec35e8467c
SHA1

b924129988f2b5d344acc3d0f3b967606ab67449
SHA256

126534bfa7e8271926cb104ab3cc3efd47f04019ed3d5646782ac61682d2dc99
SHA512

a70739cb85a40349b85260f2205b492c81c4dd0c3170da858f525021f177048b28fe01a6447a5049edd11fd2c4e66e631078a5d09ec89e2ea82e6ee142122954
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHt:aqk/Zdic/qjh8w19JDHt

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

3004 services.exe

pid	process
3004	services.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2968-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/3004-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3004-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe
File created	C:\Windows\java.exe	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe
File created	C:\Windows\services.exe	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe

description	pid	process	target process
PID 2968 wrote to memory of 3004	2968	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe	services.exe
PID 2968 wrote to memory of 3004	2968	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe	services.exe
PID 2968 wrote to memory of 3004	2968	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe	services.exe
PID 2968 wrote to memory of 3004	2968	aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aefd34f8cf2107c5f7fcf4ec35e8467c_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\atbdeE.log
Filesize
1KB

MD5
a5a510275b9c82f4cb32fb3bc0599f9b

SHA1
a7b7130fc72203e81ba621d6573a0451a6e8149d

SHA256
85c4aceea0522f324152d69a6c0dbf4a7b72bbf1656b3096c2a6eb0fd96e87bb

SHA512
e698fa529d1d0a9d9b17f287c71bc364ec23638f315fe62a51d1ce5ca516b3147d5997edde36dac16cd2025121661555d27766f716c62f0f5b5abee944714c7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
1KB

MD5
d6d29a7ff17c3230bb3830b7aa8f5d17

SHA1
f3148698084698ddc9aca09f7174e499865a77dd

SHA256
21cea4280a6bc7ee6a4eea27a0827859e72d7e6fd550823f4377d18f4b9c67ea

SHA512
04bf0ccf2517c54a865462b8f6183d3ded0a7171b9999a1f911d661797d8e80bc7ed9136eff40deb9d40385bb0701933cacc613c2573fd9fb6404801593d3196

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2968-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3004-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads