snakekeylogger | 01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532

General

Target

JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
Size

415KB
MD5

d693f58558538c9e8daf36fbd374db55
SHA1

25f77f246f27956647f2d4ddab85da100431d129
SHA256

01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532
SHA512

dc6cc23407f4a25645704202e6b81dd092a972bd7c5123612fed9d3bfc57823534ad443c036f70f1e843891b3dc7f977f002561de2292f2ea7fd1dda8f1e68cb
SSDEEP

6144:YtgFVwrhUEz+16Uqd2GhN+qQcIkG5we2oXitAQ1CZu6GxOeUQuKrDxl16Fw:Ytgw7z+sUi2iNtfdMityZ79dQuktlIF

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4084-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
37	freegeoip.app
23	checkip.dyndns.org
36	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4504	4084	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 2 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_d693f58558538c9e8daf36fbd374db55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
4084	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
Token: SeDebugPrivilege	4084	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 680	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	89
PID 2904 wrote to memory of 680	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	89
PID 2904 wrote to memory of 680	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	89
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90
PID 2904 wrote to memory of 4084	2904	JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe	90

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe"
  2⤵
  PID:680
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1788
    3⤵
    - Program crash
    PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4084 -ip 4084
1⤵
PID:4840

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_d693f58558538c9e8daf36fbd374db55.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2904-4-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/2904-7-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/2904-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/2904-9-0x0000000006430000-0x00000000064CC000-memory.dmp

Filesize
624KB

Download
memory/2904-6-0x0000000005A60000-0x0000000005A6E000-memory.dmp

Filesize
56KB

Download
memory/2904-2-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/2904-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2904-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2904-10-0x0000000005E00000-0x0000000005E48000-memory.dmp

Filesize
288KB

Download
memory/2904-15-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2904-1-0x0000000000E50000-0x0000000000EBE000-memory.dmp

Filesize
440KB

Download
memory/4084-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4084-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4084-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4084-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download

Analysis

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