agenttesla | a35915cd2a0eeec7230a5bf315d96f1fbdb5b75cfb1fed5b9026a5c56672addd

General

Target

f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Size

1.9MB
MD5

f29678aa262cb167b339d6f82955542a
SHA1

06a39e9f16ad21b80e3deb04127a0f344207b7df
SHA256

a35915cd2a0eeec7230a5bf315d96f1fbdb5b75cfb1fed5b9026a5c56672addd
SHA512

0a5edcbd34391de38f9b9a6737769ef43d4072ee3dffb5d267a5322580abd2134307dfb525a0a785d02efc5febece72d8675f11e64975bf399fb598c88cf0d73
SSDEEP

24576:PtnrOv6R8IYyj2Lw79UcrzlQXEc4UJKW1mHLFeCXDMDY9B7:Jr1nUw79Ucfc4UJKW1mHLFeCXDMDY9B

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.psbusinesparks.com
Port:
587
Username:
[email protected]
Password:
Alterative432

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2592-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103

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	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2592	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
2592	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
Token: SeDebugPrivilege	2592	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4628	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	101
PID 2816 wrote to memory of 4628	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	101
PID 2816 wrote to memory of 4628	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	101
PID 2816 wrote to memory of 1604	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	102
PID 2816 wrote to memory of 1604	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	102
PID 2816 wrote to memory of 1604	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	102
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103
PID 2816 wrote to memory of 2592	2816	f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
  2⤵
  PID:4628
- C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
  2⤵
  PID:1604
- C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3932,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
1⤵
PID:948

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f29678aa262cb167b339d6f82955542a_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2592-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-21-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-20-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-19-0x0000000006600000-0x0000000006666000-memory.dmp

Filesize
408KB

Download
memory/2592-18-0x0000000005950000-0x0000000005968000-memory.dmp

Filesize
96KB

Download
memory/2592-17-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-16-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/2816-9-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/2816-10-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-11-0x0000000005A70000-0x0000000005AD4000-memory.dmp

Filesize
400KB

Download
memory/2816-8-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/2816-7-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-15-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2816-6-0x0000000005010000-0x0000000005066000-memory.dmp

Filesize
344KB

Download
memory/2816-0-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/2816-4-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/2816-3-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/2816-2-0x0000000004D30000-0x0000000004DCC000-memory.dmp

Filesize
624KB

Download
memory/2816-1-0x0000000000190000-0x0000000000380000-memory.dmp

Filesize
1.9MB

Download

Analysis

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