cycbot | 0eda6abb9c8c4f2ed2bdc76791c749412af1a56083f21100e8a1c7d7d1ede23b

General

Target

d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
Size

162KB
MD5

d67aad8d74b1cfc09bfb897a83ecd80d
SHA1

f947b09836cde1229fe068007a699bdb96c8a5f9
SHA256

0eda6abb9c8c4f2ed2bdc76791c749412af1a56083f21100e8a1c7d7d1ede23b
SHA512

0c924e2234e0fec69bacd4981b38c10cbc702f96d91f40a7417c487fad174e7c4016ff98e8f3ef30ee57bde14b8e73380897cf757bed489ac19eb82feb89c656
SSDEEP

3072:8PyCt4CRzcJefyCj4s4Ln79U/46tejvxh/YqmwSf6KChmEFlsaN1ecxu/Vq3:CyKQef/4sGxjvxhrKklsG1esu/

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 4 IoCs

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

resource	yara_rule
behavioral1/memory/2024-8-0x0000000000400000-0x0000000000468000-memory.dmp	family_cycbot
behavioral1/memory/2296-16-0x0000000000400000-0x0000000000468000-memory.dmp	family_cycbot
behavioral1/memory/2512-82-0x0000000000400000-0x0000000000468000-memory.dmp	family_cycbot
behavioral1/memory/2296-188-0x0000000000400000-0x0000000000468000-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/2296-2-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2024-5-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2024-6-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2024-8-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2296-16-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2512-82-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2296-188-0x0000000000400000-0x0000000000468000-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	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2024	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	28
PID 2296 wrote to memory of 2024	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	28
PID 2296 wrote to memory of 2024	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	28
PID 2296 wrote to memory of 2024	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	28
PID 2296 wrote to memory of 2512	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	30
PID 2296 wrote to memory of 2512	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	30
PID 2296 wrote to memory of 2512	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	30
PID 2296 wrote to memory of 2512	2296	d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d67aad8d74b1cfc09bfb897a83ecd80d_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2512

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\7744.F66

Filesize
300B

MD5
59594bd9fcb1b220c80692d37022c82f

SHA1
38303d9084b2912bf4cd99900b0375a7fd7970b0

SHA256
9674d47e6b9ac17de777c401c2d62c620b921f9d75a4bfda8720b638c9ee9905

SHA512
675ce4acd6611fdbc9039dfa18eac7f2d5541cd58c791a52ead2dad0befb8ab2b9ad9bfacd5fb63ab1bd73891022505abb93ea223218d98cf4b32db012c0a50f

Download Submit
C:\Users\Admin\AppData\Roaming\7744.F66

Filesize
1KB

MD5
d3ab38368cdce0c09ef33d3745d11f15

SHA1
3e8e85bc1c705a5c1c16b69928cd35314c257175

SHA256
ae82c2de6354ff8557af7b86d9eea61156686877921372ec7c8105bd50223672

SHA512
4e8bef10a7b3a204cec15e3457c818e542ed1a2ec56831bb018aa370aa048f84f5d0a8ecdeff85e5e1f02ee44612615772f7f154b607b46f8f4dcaf5db319c1a

Download Submit
C:\Users\Admin\AppData\Roaming\7744.F66

Filesize
600B

MD5
9c5f11940f780d536c169c3029ea6418

SHA1
260b959ed9ff4b665471c83234cf31a734cf655f

SHA256
81c040de0ecf1d3ad828d89c95da861d6fd357ac4e7fbff396bcc44e9b2634ea

SHA512
68c6a37c93b319b69e2d21607e783acab81d6ca9dbad72128700c3737d1a015972993fd33ade0b178e5e8e50661697cf1fd5683c0e25e413834f5cbb0a2d37f3

Download Submit
C:\Users\Admin\AppData\Roaming\7744.F66

Filesize
996B

MD5
b89fa42ff51ac1f132c51f955cf6f8b7

SHA1
19b5e6754f2c4cf9733768c0c0d6b50ff7dd6e04

SHA256
24bbb62954d635f9cfbc90bd577bdafc53287f7bbbae28555241a5467af82572

SHA512
c35a8cd6c66fb04f8e29289941e6f110a38710310894c7e0286ab735d214550d03cba99fecc5d0230d2878ae25f51975e803d441ccd24ec8d1a5bbba8df5eb7e

Download Submit
memory/2024-5-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2024-6-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2024-8-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2296-1-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2296-2-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2296-16-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2296-188-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2512-82-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download

Analysis

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