aea492182ac46cb4b0a4eb5b309257aa71fa63d7eaad740b9085eb2837a6e50f

General

Target

02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe
Size

470KB
MD5

02a865b167b5088f909441f34eb46dd8
SHA1

ad00d83f7dee2404846a0ec338b7cbc3c70961ce
SHA256

aea492182ac46cb4b0a4eb5b309257aa71fa63d7eaad740b9085eb2837a6e50f
SHA512

b223850833ed96816f0b494bfa3264a8ba92bb820ff5078f1b31179acda691a6ed72f80618bdce0ce916fa248e0be4de88f0cfc81bcfb853e89a1c46922a7963
SSDEEP

12288:5F5uZ3eVh7Gxk7Mef6chlgO3vw/4La/SXgHzMDVlt:5qeVh7u+7fPgO3Y0QzM5

Score

9^/10

collection discovery persistence spyware stealer upx

Malware Config

Signatures

Detected Nirsoft tools 2 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/4756-19-0x0000000000400000-0x000000000041D000-memory.dmp	Nirsoft
behavioral2/memory/3120-35-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4756-19-0x0000000000400000-0x000000000041D000-memory.dmp	MailPassView

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4756	C5B2.exe
3120	C7A7.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	C5B2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RegistryMonitor1 = "C:\\Windows\\system32\\qtplugin.exe"	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qtplugin.exe	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qtplugin.exe	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000234e0-10.dat	upx
behavioral2/memory/4756-17-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/memory/4756-19-0x0000000000400000-0x000000000041D000-memory.dmp	upx
behavioral2/files/0x00080000000234e0-25.dat	upx
behavioral2/memory/3120-31-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3120-35-0x0000000000400000-0x000000000041B000-memory.dmp	upx

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

System Information Discovery
T1082

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	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C5B2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C7A7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe
Token: SeDebugPrivilege	3120	C7A7.exe
Token: SeRestorePrivilege	3120	C7A7.exe
Token: SeBackupPrivilege	3120	C7A7.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 4756	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	82
PID 3400 wrote to memory of 4756	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	82
PID 3400 wrote to memory of 4756	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	82
PID 3400 wrote to memory of 3120	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	84
PID 3400 wrote to memory of 3120	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	84
PID 3400 wrote to memory of 3120	3400	02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02a865b167b5088f909441f34eb46dd8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Users\Admin\AppData\Local\Temp\C5B2.exe
  "C:\Users\Admin\AppData\Local\Temp\C5B2.exe" /stab "C:\Users\Admin\AppData\Local\Temp\C5B2.tmp"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:4756
- C:\Users\Admin\AppData\Local\Temp\C7A7.exe
  "C:\Users\Admin\AppData\Local\Temp\C7A7.exe" /stab "C:\Users\Admin\AppData\Local\Temp\C7A7.tmp" /no_pass_cred
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\C5B2.exe

Filesize
47KB

MD5
58a96adf790b82bdab58cc501f3a1318

SHA1
ffe5f1d9a3e09b5311e823f562043fd31cfe6738

SHA256
4e38a0fc72a1f6bb32f78fc78ab925e12a5be19794c90e428a632ae79d719d36

SHA512
9cac2e5a7e60583cb9e8c082e0db7d734b9417208db525b2297706bb62b22fedc2cf8bbc2e4c85efba28a7eb92221453df95a8ad4b8439ece789d5255ce4014c

Download Submit
C:\Users\Admin\AppData\Local\Temp\C7A7.exe

Filesize
42KB

MD5
28c110b8d0ad095131c8d06043678086

SHA1
c684cf321e890e0e766a97609a4cde866156d6c5

SHA256
dbc2216d5f31f5218e940e3d802998dee90eeb69af69cbeb063c69c6a5a3f1e1

SHA512
065e043b76b0e1163e73f4a1c257bae793ae9b46bff1951956c2174ef91deb2528730da77aab76b9e7246d705c3b8c1d23f05dc3b161cacabf3e52d0f563c922

Download Submit
C:\Users\Admin\AppData\Local\Temp\iepv_sites.txt

Filesize
186B

MD5
762c597cbf0458242b32a770b29830ab

SHA1
079c64621c88414e9e59239eec0c789c0071dd68

SHA256
efacaa084e12cf26bc25ad83742b6ae9b1df4a537f13df802563af2270462cd4

SHA512
c0c4edc550b8f1fc36ef74b233b0e85a3669cb913057b4854d99d517554b6a8d17201938e7c3225eb6c87e9eb3277c9044f0013f28bd27bd644ee8fd5802d661

Download Submit
memory/3120-35-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3120-31-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3400-41-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-45-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-56-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-39-0x00000000004E5000-0x00000000004E7000-memory.dmp

Filesize
8KB

Download
memory/3400-40-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-3-0x00000000004E5000-0x00000000004E7000-memory.dmp

Filesize
8KB

Download
memory/3400-42-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-43-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-44-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-46-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-47-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-49-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-50-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-51-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-52-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-53-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3400-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4756-19-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4756-17-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads