socelars | 7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b

General

Target

abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe
Size

1.9MB
MD5

abf7e26171a76f84b7548c70e4211c7b
SHA1

ffd622d897d936d5abf2bde3ad9ffad669987ceb
SHA256

7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b
SHA512

0667bf7a70c2094fd5cb376de9a17a5dd66cfce32084276ea10011d80260a73f2ccf0ad3c0f8e35754fed09d9d3aaddd053cebad1581ae77db8c35c1cc3887e1
SSDEEP

49152:7cW4fJo1uk6WT2IT6kv/NOgEg9Yj9d+AGx5RsSwm:7X4xLk9T2G6E/Wd+lVsSwm

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

resource	yara_rule
behavioral2/files/0x000700000002341d-16.dat	upx
behavioral2/memory/3336-24-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral2/memory/3336-26-0x0000000000400000-0x0000000000541000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	abf7e26171a76f84b7548c70e4211c7b_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

pid	Process
5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp
3336	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

pid	pid_target	Process	procid_target
4776	3336	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp
5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 5068	3440	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe	82
PID 3440 wrote to memory of 5068	3440	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe	82
PID 3440 wrote to memory of 5068	3440	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe	82
PID 5068 wrote to memory of 3336	5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp	85
PID 5068 wrote to memory of 3336	5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp	85
PID 5068 wrote to memory of 3336	5068	abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp	85

C:\Users\Admin\AppData\Local\Temp\abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\is-ELJKO.tmp\abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ELJKO.tmp\abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.tmp" /SL5="$401DE,1302781,816640,C:\Users\Admin\AppData\Local\Temp\abf7e26171a76f84b7548c70e4211c7b_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    "C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe"
    3⤵
    - Executes dropped EXE
    PID:3336
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 1192
      4⤵
      Program crash
      PID:4776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3336 -ip 3336
1⤵
PID:4888

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-ELJKO.tmp\abf7e26171a76f84b7548c70e4211c7b_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
eab34089ba89eb30bab4d46d0d1d7c63

SHA1
676f13707c42ff4b0324ae9854096729f7541d0f

SHA256
13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

SHA512
c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

Download Submit
memory/3336-24-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/3336-26-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/3440-0-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/3440-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/3440-29-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/5068-6-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download
memory/5068-28-0x0000000000400000-0x0000000000690000-memory.dmp

Filesize
2.6MB

Download

Analysis

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