emotet | 454522f207d5d83a4fb9f1ae40968cf1715ccdf3f59646da4ce4eb05d5f16262

General

Target

f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
Size

323KB
MD5

f6be1a31e603e1527d2348787ffebbeb
SHA1

93d380d22a7faabdde8d96c02280d462aa86df66
SHA256

454522f207d5d83a4fb9f1ae40968cf1715ccdf3f59646da4ce4eb05d5f16262
SHA512

25442f531b0ecaeef05d14f83480b4071d34133cf2961337abbef0aa91cc760a6a1cf22a75480769eae3af9a58c247f8db49dd4bef830ab11ccf97514fd2d670
SSDEEP

6144:evGO3yl828vcPv2yv8vrvvvLvvvLvvvrvvvLvvvrvjvrvTPnbH7fvTv1KUOOU0qy:a1y6K105

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

172.105.11.15:8080

91.121.116.137:443

80.79.23.144:443

138.201.140.110:8080

95.128.43.213:8080

190.228.72.244:53

185.94.252.13:443

37.157.194.134:443

45.79.188.67:8080

27.4.80.183:443

80.11.163.139:443

152.89.236.214:8080

62.75.187.192:8080

189.209.217.49:80

190.106.97.230:443

222.214.218.192:8080

63.142.253.122:8080

206.189.98.125:8080

181.31.213.158:8080

78.24.219.147:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	reswplay.exe

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 4 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	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reswplay.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reswplay.exe

Modifies data under HKEY_USERS 25 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	reswplay.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\62-68-bf-e0-0d-4a	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a\WpadDecisionTime = f0925a1b840fdb01	reswplay.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\WpadDecision = "0"	reswplay.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a\WpadDetectedUrl	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reswplay.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\WpadDecisionReason = "1"	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\WpadDecisionTime = f0925a1b840fdb01	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reswplay.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	reswplay.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	reswplay.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\WpadNetworkName = "Network 3"	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a	reswplay.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a\WpadDecisionReason = "1"	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}\WpadDecisionTime = 7010b13f840fdb01	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	reswplay.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	reswplay.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{42C6E237-002A-4A84-A74E-9F2E812C4D68}	reswplay.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a\WpadDecision = "0"	reswplay.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-68-bf-e0-0d-4a\WpadDecisionTime = 7010b13f840fdb01	reswplay.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2508	reswplay.exe
2508	reswplay.exe
2508	reswplay.exe
2508	reswplay.exe
2508	reswplay.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2644	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
800	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
2644	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
2792	reswplay.exe
2508	reswplay.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2644	800	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe	28
PID 800 wrote to memory of 2644	800	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe	28
PID 800 wrote to memory of 2644	800	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe	28
PID 800 wrote to memory of 2644	800	f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe	28
PID 2792 wrote to memory of 2508	2792	reswplay.exe	30
PID 2792 wrote to memory of 2508	2792	reswplay.exe	30
PID 2792 wrote to memory of 2508	2792	reswplay.exe	30
PID 2792 wrote to memory of 2508	2792	reswplay.exe	30

C:\Users\Admin\AppData\Local\Temp\f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:800
- C:\Users\Admin\AppData\Local\Temp\f6be1a31e603e1527d2348787ffebbeb_JaffaCakes118.exe
  --f564a2c8
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2644

C:\Windows\SysWOW64\reswplay.exe
"C:\Windows\SysWOW64\reswplay.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\reswplay.exe
  --b4d7f61d
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/800-0-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/800-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/800-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/800-3-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/2508-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2508-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2508-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2508-15-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2644-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2644-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2644-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2792-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2792-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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