cycbot | 9e797e2a0e977ca727e298287a90a223d40a950f4a7126af1fbdf99e03e39b46

General

Target

ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
Size

177KB
MD5

ccc098c32b2f8d8bf219f2b2417f0967
SHA1

b0b5297e4cc1797230890c46433f22a5d7c9042a
SHA256

9e797e2a0e977ca727e298287a90a223d40a950f4a7126af1fbdf99e03e39b46
SHA512

67dfe74c2e98e57af134f5e50c95fdb500f5c1880a99087dbc4191cb2249d2f865a68b638b9fcceaf557487cd69746389f0819b617c91bd7b1929ec64efca38e
SSDEEP

3072:NFPzJiOI/uXX2IQO3FT4HBV836ixVe4ZojZMWutBSkaB8pP:XPzMOGuv9TIV83hbebjqWutBSka

Score

10^/10

cycbot backdoor discovery rat upx

Malware Config

Signatures

Cycbot
Cycbot is a backdoor and trojan written in C++..
backdoor rat cycbot
Cycbot family
cycbot

Detects Cycbot payload 4 IoCs

Cycbot is a backdoor and trojan written in C++.

resource	yara_rule
behavioral2/memory/1672-9-0x0000000000400000-0x000000000046B000-memory.dmp	family_cycbot
behavioral2/memory/2488-14-0x0000000000400000-0x000000000046B000-memory.dmp	family_cycbot
behavioral2/memory/2452-85-0x0000000000400000-0x000000000046B000-memory.dmp	family_cycbot
behavioral2/memory/2488-201-0x0000000000400000-0x000000000046B000-memory.dmp	family_cycbot

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2488-2-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1672-9-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/2488-14-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/2452-83-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/2452-85-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/2488-201-0x0000000000400000-0x000000000046B000-memory.dmp	upx

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	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 1672	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	82
PID 2488 wrote to memory of 1672	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	82
PID 2488 wrote to memory of 1672	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	82
PID 2488 wrote to memory of 2452	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	83
PID 2488 wrote to memory of 2452	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	83
PID 2488 wrote to memory of 2452	2488	ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1672
- C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ccc098c32b2f8d8bf219f2b2417f0967_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\A93A.3DF

Filesize
1KB

MD5
78e1fccb9be880beb9db527689791cc1

SHA1
01a17e325c57f769c902d5207bafb47135059f9f

SHA256
3dabbd0c8d51d48527a598ef4670d19e559e3113fc6a85672a5a2915bce490d6

SHA512
eb0f2010264dbae346e9a01cb8daeab9c63fdebc6a2eeea54f2d47f1b4bf6d2c53b18e02fb8b0fc244b38e1c1d0a22c9703453f48bd64411cc7a4b98a02886fe

Download Submit
C:\Users\Admin\AppData\Roaming\A93A.3DF

Filesize
600B

MD5
19ff551e63a2173da61cfddbfc0e359a

SHA1
b3a638d280e55ebb265d4b0f747db75df7d17e56

SHA256
2433aeacad7a550eca990888f8719c7a417caa730f4daa110e7fcd13575a7525

SHA512
0dadb0e2b5c97639866b8c9554fdb56a57c729488b96a28de3276a2e896114d965ddbc6fcdf1c87da9e05b1bb8f679ac8f53d372327b5a2efef4bb54502a734b

Download Submit
C:\Users\Admin\AppData\Roaming\A93A.3DF

Filesize
996B

MD5
e522bd5026714c7f2efeae103938ccf4

SHA1
e27ae6a5db1bc907f4376186917b68a87b25e086

SHA256
897a391247422bc4f20c892719b6f2ed3651394d72aceb698d744f17950d17ab

SHA512
8c209d53ae4a28fc059ff0d6d13141b219e2635deb7b4fd597adba397fd3a3d9eb1f694434001057cfac00d311e1890d78e2635d1d1d18234a52fb3bcb946e79

Download Submit
memory/1672-9-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2452-83-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2452-85-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2488-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2488-2-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2488-14-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2488-201-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

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