socelars | ef0d1682a04ee6f23153e295a9e66070464ffe903b8a7a8e393d55d12313e841

General

Target

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe
Size

1.9MB
MD5

f0faa31e557acb4d73a8351ee80b6a3e
SHA1

ba4f77d0b7803df4fca1d9b797dbc09b18c6501c
SHA256

ef0d1682a04ee6f23153e295a9e66070464ffe903b8a7a8e393d55d12313e841
SHA512

afa4c1aaa236d61f5567decd1333c4b120e0b3265f2ce42d22197e30aa6ee11468e68ab6b0e2178809c4331850fa6ee0571ea86bb1315e8e3c92abc8dbc882fc
SSDEEP

49152:QcW4fJpuypG3kv/NOgEg9Yj9d+AGx5yskwU:QX4xpuyI3E/Wd+leskwU

Score

10^/10

socelars discovery stealer upx

Malware Config

Extracted

Family

socelars

C2

http://www.createinfo.pw/

http://www.allinfo.pw/

Signatures

Socelars
Socelars is an infostealer targeting browser cookies and credit card credentials.
stealer socelars

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/files/0x0007000000023417-16.dat	upx
behavioral2/memory/4240-24-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral2/memory/4240-25-0x0000000000400000-0x0000000000541000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Executes dropped EXE 2 IoCs

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmpDiskScan.exe

pid	Process
4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp
4240	DiskScan.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4840	4240	WerFault.exe	83

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

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exef0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmpDiskScan.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DiskScan.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

pid	Process
4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp
4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

pid	Process
4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exef0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

description	pid	Process	procid_target
PID 4080 wrote to memory of 4364	4080	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe	82
PID 4080 wrote to memory of 4364	4080	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe	82
PID 4080 wrote to memory of 4364	4080	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe	82
PID 4364 wrote to memory of 4240	4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp	83
PID 4364 wrote to memory of 4240	4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp	83
PID 4364 wrote to memory of 4240	4364	f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp	83

C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\is-NOMLT.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-NOMLT.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp" /SL5="$501C2,1302756,816640,C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    "C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4240
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 1208
      4⤵
      Program crash
      PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4240 -ip 4240
1⤵
PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

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\Temp\is-NOMLT.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

Filesize
2.5MB

MD5
066108c4b0102357ebdaf3791ba38fe8

SHA1
59e9e8043232169c0554e350c233433b0bc4c83c

SHA256
a720dd6efcd1910ea490c0095ff0efa36eb5228712e61294eeb4b3072715c035

SHA512
a2bb074f042d7214536083dfe341da9dafe1d170cf52e9c0f4ff0041f959d4a28cc6be9cb0e5ec3adf63188d658332b7440d6b5ac8e02af2801e7f34a04acad2

Download Submit
C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe

Filesize
569KB

MD5
55307d9adfbcc76551eb24aa2f650dd4

SHA1
86bbbaa938d4a1f0077d30b661c0cfac40a079ff

SHA256
a65dcf1408ac9eab201fabf115df1dbe1516a713552e9ef58e0cacef7e05a97e

SHA512
35463548786681d53813b4b869e62a900f92e2f129afa8011a2260baaf5a76c6d27d2390d8a9be4fdea8d5d80ff3aafaafc87694c8751a8a551081768f939b57

Download Submit
memory/4080-0-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4080-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/4080-29-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4240-24-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/4240-25-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/4364-6-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download
memory/4364-28-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads