cycbot | 0b9a63ff09f9cf705628dffffd9663f65688be2739b0dacc34a006efaa457e40

General

Target

JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
Size

183KB
MD5

96b6ffea96174c7f7ff34bad220adba7
SHA1

6dfce6b3ead68e7ae4aac460ad210684945001d6
SHA256

0b9a63ff09f9cf705628dffffd9663f65688be2739b0dacc34a006efaa457e40
SHA512

99660231d195fee95a6824a2e3667159a94d962e26d2a13c9fc511ab2cbf39c9c26572f95c93a54de316532537d22509a5c440449e934b0a3f1c831bc60ea036
SSDEEP

3072:4zUGeo3we42KSPmDIuvfTzNXhg1rUyaYVk8r68i/kRylgEe2O0:NGepeCqmHnDwrVLOf/NQ

Score

10^/10

cycbot backdoor discovery rat spyware stealer upx

Malware Config

Signatures

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

Detects Cycbot payload 5 IoCs

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

resource	yara_rule
behavioral1/memory/2876-12-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/3060-13-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/3060-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_cycbot
behavioral1/memory/2992-73-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral1/memory/3060-174-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3060-2-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2876-12-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/3060-13-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/3060-14-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2992-71-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2992-73-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/3060-174-0x0000000000400000-0x0000000000455000-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	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2876	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	31
PID 3060 wrote to memory of 2876	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	31
PID 3060 wrote to memory of 2876	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	31
PID 3060 wrote to memory of 2876	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	31
PID 3060 wrote to memory of 2992	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	33
PID 3060 wrote to memory of 2992	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	33
PID 3060 wrote to memory of 2992	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	33
PID 3060 wrote to memory of 2992	3060	JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe startC:\Program Files (x86)\LP\5CA3\4D3.exe%C:\Program Files (x86)\LP\5CA3
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6ffea96174c7f7ff34bad220adba7.exe startC:\Users\Admin\AppData\Roaming\3C27E\1B45C.exe%C:\Users\Admin\AppData\Roaming\3C27E
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\3C27E\E7C9.C27

Filesize
1KB

MD5
c7208f5794126596884427425facc435

SHA1
a19764ff1956671c036b86014babcc529d5bf2f9

SHA256
f3172d131f38d17cb563de461cc4f18e14601d475c0bcf6d062ed6bbec9c3caa

SHA512
b67c9216b47c7c44ce4c3ad05f3a08312b4032be10ce9ae19efda7d3dcf1954cce08c908cfb472f394e3c926bebd69921daf90115b4bf1d987b1197528c29c8f

Download Submit
C:\Users\Admin\AppData\Roaming\3C27E\E7C9.C27

Filesize
600B

MD5
ad0bc782ae8ece03d96a15122bfbb136

SHA1
0cb191f5453f46c57e93cfe676ccdc8aa65d0faf

SHA256
8ad5871571f31d0bbd1cfbf3d84f68f4953d39618883180b39a7f2631d04ea77

SHA512
fd17e59e54e9393758382ce3bea644c8ecc95d441cb8578fc7239545bde72d392f60859c09f6781a630c4609e22c77f7303ebc51af52baf97f461c3a519776b3

Download Submit
C:\Users\Admin\AppData\Roaming\3C27E\E7C9.C27

Filesize
996B

MD5
f9d2ee76999abea4dd56347948f6b495

SHA1
b900c5d708cfa15021907c2e8b3099e2973bd52d

SHA256
76259663103dfb4a1554ed2fa1fee1b6c861e58a2ba114243ca232edfb556d94

SHA512
b66373a76ff6a266f2245b7927990405bcdb6f8233a277bc03e3e31042cf78021e8f6310a390e821baec54beb94cec5a673b2d5993d0976d3511dce7d8d7dc7f

Download Submit
memory/2876-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2876-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2992-71-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2992-73-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3060-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3060-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3060-13-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3060-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3060-174-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

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